BQS OBSP Determination:
ACENAPHTHYLENE
METHOD: 1383 , TESTIDCODE: 34200GCM57
DATES: 10/08/98 - 04/15/14

 Expected Conc. = 39.872 
 Median Pct Recovery = 78%  Expected Conc. = 38.043 
 Median Pct Recovery = 78%  Expected Conc. = 38.043 
 Median Pct Recovery = 78%  Expected Conc. = 37.414 
 Median Pct Recovery = 78%  Expected Conc. = 37.414 
 Median Pct Recovery = 78%  Expected Conc. = 20.089 
 Median Pct Recovery = 78%  Expected Conc. = 20.089 
 Median Pct Recovery = 78%  Expected Conc. = 19.027 
 Median Pct Recovery = 78%  Expected Conc. = 19.027 
 Median Pct Recovery = 78%  Expected Conc. = 18.971 
 Median Pct Recovery = 78%  Expected Conc. = 18.971 
 Median Pct Recovery = 78%  Expected Conc. = 18.63 
 Median Pct Recovery = 78%  Expected Conc. = 18.63 
 Median Pct Recovery = 78%  Expected Conc. = 15.442 
 Median Pct Recovery = 78%  Expected Conc. = 15.442 
 Median Pct Recovery = 78%  Expected Conc. = 14.615 
 Median Pct Recovery = 78%  Expected Conc. = 14.615 
 Median Pct Recovery = 78%  Expected Conc. = 13.883 
 Median Pct Recovery = 78%  Expected Conc. = 13.883 
 Median Pct Recovery = 78%  Expected Conc. = 12.615 
 Median Pct Recovery = 78%  Expected Conc. = 12.615 
 Median Pct Recovery = 78%  Expected Conc. = 12.598 
 Median Pct Recovery = 78%  Expected Conc. = 12.598 
 Median Pct Recovery = 78%  Expected Conc. = 11.072 
 Median Pct Recovery = 78%  Expected Conc. = 11.072 
 Median Pct Recovery = 78%  Expected Conc. = 11.06 
 Median Pct Recovery = 78%  Expected Conc. = 11.06 
 Median Pct Recovery = 78%  Expected Conc. = 8.3184 
 Median Pct Recovery = 78%  Expected Conc. = 8.3184 
 Median Pct Recovery = 78%  Expected Conc. = 8.3096 
 Median Pct Recovery = 78%  Expected Conc. = 8.3096 
 Median Pct Recovery = 78%  Expected Conc. = 7.53 
 Median Pct Recovery = 78%  Expected Conc. = 7.53 
 Median Pct Recovery = 78%  Expected Conc. = 7.46 
 Median Pct Recovery = 78%  Expected Conc. = 7.46 
 Median Pct Recovery = 78%  Expected Conc. = 6.4739 
 Median Pct Recovery = 78%  Expected Conc. = 6.4739 
 Median Pct Recovery = 78%  Expected Conc. = 6.2546 
 Median Pct Recovery = 78%  Expected Conc. = 6.2546 
 Median Pct Recovery = 78%  Expected Conc. = 6.2131 
 Median Pct Recovery = 78%  Expected Conc. = 6.2131 
 Median Pct Recovery = 78%  Expected Conc. = 5.9143 
 Median Pct Recovery = 78%  Expected Conc. = 5.9143 
 Median Pct Recovery = 78%  Expected Conc. = 5.6264 
 Median Pct Recovery = 78%  Expected Conc. = 5.6264 
 Median Pct Recovery = 78%  Expected Conc. = 5.5333 
 Median Pct Recovery = 78%  Expected Conc. = 5.5333 
 Median Pct Recovery = 78%  Expected Conc. = 5.4421 
 Median Pct Recovery = 78%  Expected Conc. = 5.4421 
 Median Pct Recovery = 78%  Expected Conc. = 5.4264 
 Median Pct Recovery = 78%  Expected Conc. = 5.4264 
 Median Pct Recovery = 78%  Expected Conc. = 5.101 
 Median Pct Recovery = 78%  Expected Conc. = 5.101 
 Median Pct Recovery = 78%  Expected Conc. = 5.0531 
 Median Pct Recovery = 78%  Expected Conc. = 5.0531 
 Median Pct Recovery = 78%  Expected Conc. = 4.9786 
 Median Pct Recovery = 78%  Expected Conc. = 4.9786 
 Median Pct Recovery = 78%  Expected Conc. = 3.8688 
 Median Pct Recovery = 78%  Expected Conc. = 3.8688 
 Median Pct Recovery = 78%  Expected Conc. = 3.8216 
 Median Pct Recovery = 78%  Expected Conc. = 3.8216 
 Median Pct Recovery = 78%  Expected Conc. = 3.765 
 Median Pct Recovery = 78%  Expected Conc. = 3.765 
 Median Pct Recovery = 78%  Expected Conc. = 3.765 
 Median Pct Recovery = 78%  Expected Conc. = 3.765 
 Median Pct Recovery = 78%  Expected Conc. = 3.7551 
 Median Pct Recovery = 78%  Expected Conc. = 3.7551 
 Median Pct Recovery = 78%  Expected Conc. = 3.73 
 Median Pct Recovery = 78%  Expected Conc. = 3.73 
 Median Pct Recovery = 78%  Expected Conc. = 3.73 
 Median Pct Recovery = 78%  Expected Conc. = 3.73 
 Median Pct Recovery = 78%  Expected Conc. = 3.3927 
 Median Pct Recovery = 78%  Expected Conc. = 3.3927 
 Median Pct Recovery = 78%  Expected Conc. = 3.23 
 Median Pct Recovery = 78%  Expected Conc. = 3.23 
 Median Pct Recovery = 78%  Expected Conc. = 3.1993 
 Median Pct Recovery = 78%  Expected Conc. = 3.1993 
 Median Pct Recovery = 78%  Expected Conc. = 3.1747 
 Median Pct Recovery = 78%  Expected Conc. = 3.1747 
 Median Pct Recovery = 78%  Expected Conc. = 3.1455 
 Median Pct Recovery = 78%  Expected Conc. = 3.1455 
 Median Pct Recovery = 78%  Expected Conc. = 3.1136 
 Median Pct Recovery = 78%  Expected Conc. = 3.1136 
 Median Pct Recovery = 78%  Expected Conc. = 2.7778 
 Median Pct Recovery = 78%  Expected Conc. = 2.7778 
 Median Pct Recovery = 78%  Expected Conc. = 2.7441 
 Median Pct Recovery = 78%  Expected Conc. = 2.7441 
 Median Pct Recovery = 78%  Expected Conc. = 2.727 
 Median Pct Recovery = 78%  Expected Conc. = 2.727 
 Median Pct Recovery = 78%  Expected Conc. = 2.5486 
 Median Pct Recovery = 78%  Expected Conc. = 2.5486 
 Median Pct Recovery = 78%  Expected Conc. = 2.5481 
 Median Pct Recovery = 78%  Expected Conc. = 2.5481 
 Median Pct Recovery = 78%  Expected Conc. = 2.444 
 Median Pct Recovery = 78%  Expected Conc. = 2.444 
 Median Pct Recovery = 78%  Expected Conc. = 2.4023 
 Median Pct Recovery = 78%  Expected Conc. = 2.4023 
 Median Pct Recovery = 78%  Expected Conc. = 2.385 
 Median Pct Recovery = 78%  Expected Conc. = 2.385 
 Median Pct Recovery = 78%  Expected Conc. = 2.3672 
 Median Pct Recovery = 78%  Expected Conc. = 2.3672 
 Median Pct Recovery = 78%  Expected Conc. = 2.2365 
 Median Pct Recovery = 78%  Expected Conc. = 2.2365 
 Median Pct Recovery = 78%  Expected Conc. = 2.2146 
 Median Pct Recovery = 78%  Expected Conc. = 2.2146 
 Median Pct Recovery = 78%  Expected Conc. = 2.2126 
 Median Pct Recovery = 78%  Expected Conc. = 2.2126 
 Median Pct Recovery = 78%  Expected Conc. = 2.1897 
 Median Pct Recovery = 78%  Expected Conc. = 2.1897 
 Median Pct Recovery = 78%  Expected Conc. = 2.1223 
 Median Pct Recovery = 78%  Expected Conc. = 2.1223 
 Median Pct Recovery = 78%  Expected Conc. = 2.1129 
 Median Pct Recovery = 78%  Expected Conc. = 2.1129 
 Median Pct Recovery = 78%  Expected Conc. = 2.1101 
 Median Pct Recovery = 78%  Expected Conc. = 2.1101 
 Median Pct Recovery = 78%  Expected Conc. = 2.102 
 Median Pct Recovery = 78%  Expected Conc. = 2.102 
 Median Pct Recovery = 78%  Expected Conc. = 2.088 
 Median Pct Recovery = 78%  Expected Conc. = 2.088 
 Median Pct Recovery = 78%  Expected Conc. = 2.06 
 Median Pct Recovery = 78%  Expected Conc. = 2.06 
 Median Pct Recovery = 78%  Expected Conc. = 2.06 
 Median Pct Recovery = 78%  Expected Conc. = 2.06 
 Median Pct Recovery = 78%  Expected Conc. = 2.0252 
 Median Pct Recovery = 78%  Expected Conc. = 2.0252 
 Median Pct Recovery = 78%  Expected Conc. = 1.8531 
 Median Pct Recovery = 78%  Expected Conc. = 1.8531 
 Median Pct Recovery = 78%  Expected Conc. = 1.8135 
 Median Pct Recovery = 78%  Expected Conc. = 1.8135 
 Median Pct Recovery = 78%  Expected Conc. = 1.8036 
 Median Pct Recovery = 78%  Expected Conc. = 1.8036 
 Median Pct Recovery = 78%  Expected Conc. = 1.625 
 Median Pct Recovery = 78%  Expected Conc. = 1.625 
 Median Pct Recovery = 78%  Expected Conc. = 1.615 
 Median Pct Recovery = 78%  Expected Conc. = 1.615 
 Median Pct Recovery = 78%  Expected Conc. = 1.615 
 Median Pct Recovery = 78%  Expected Conc. = 1.615 
 Median Pct Recovery = 78%  Expected Conc. = 1.506 
 Median Pct Recovery = 78%  Expected Conc. = 1.506 
 Median Pct Recovery = 78%  Expected Conc. = 1.506 
 Median Pct Recovery = 78%  Expected Conc. = 1.506 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 1.492 
 Median Pct Recovery = 78%  Expected Conc. = 0.927 
 Median Pct Recovery = 78%  Expected Conc. = 0.927 
 Median Pct Recovery = 78%  Expected Conc. = 0.9221 
 Median Pct Recovery = 78%  Expected Conc. = 0.9221 
 Median Pct Recovery = 78%  Expected Conc. = 0.9158 
 Median Pct Recovery = 78%  Expected Conc. = 0.9158 
 Median Pct Recovery = 78%  Expected Conc. = 0.9142 
 Median Pct Recovery = 78%  Expected Conc. = 0.9142 
 Median Pct Recovery = 78%  Expected Conc. = 0.8983 
 Median Pct Recovery = 78%  Expected Conc. = 0.8983 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.8167 
 Median Pct Recovery = 78%  Expected Conc. = 0.8167 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0.8113 
 Median Pct Recovery = 78%  Expected Conc. = 0.8113 
 Median Pct Recovery = 78%  Expected Conc. = 0.6644 
 Median Pct Recovery = 78%  Expected Conc. = 0.6644 
 Median Pct Recovery = 78%  Expected Conc. = 0.6629 
 Median Pct Recovery = 78%  Expected Conc. = 0.6629 
 Median Pct Recovery = 78%  Expected Conc. = 0.659 
 Median Pct Recovery = 78%  Expected Conc. = 0.659 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.65 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.646 
 Median Pct Recovery = 78%  Expected Conc. = 0.6456 
 Median Pct Recovery = 78%  Expected Conc. = 0.6456 
 Median Pct Recovery = 78%  Expected Conc. = 0.522 
 Median Pct Recovery = 78%  Expected Conc. = 0.522 
 Median Pct Recovery = 78%  Expected Conc. = 0.5173 
 Median Pct Recovery = 78%  Expected Conc. = 0.5173 
 Median Pct Recovery = 78%  Expected Conc. = 0.516 
 Median Pct Recovery = 78%  Expected Conc. = 0.516 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.515 
 Median Pct Recovery = 78%  Expected Conc. = 0.51 
 Median Pct Recovery = 78%  Expected Conc. = 0.51 
 Median Pct Recovery = 78%  Expected Conc. = 0.51 
 Median Pct Recovery = 78%  Expected Conc. = 0.51 
 Median Pct Recovery = 78%  Expected Conc. = 0.5085 
 Median Pct Recovery = 78%  Expected Conc. = 0.5085 
 Median Pct Recovery = 78%  Expected Conc. = 0.5028 
 Median Pct Recovery = 78%  Expected Conc. = 0.5028 
 Median Pct Recovery = 78%  Expected Conc. = 0.3354 
 Median Pct Recovery = 78%  Expected Conc. = 0.3354 
 Median Pct Recovery = 78%  Expected Conc. = 0.3317 
 Median Pct Recovery = 78%  Expected Conc. = 0.3317 
 Median Pct Recovery = 78%  Expected Conc. = 0.3313 
 Median Pct Recovery = 78%  Expected Conc. = 0.3313 
 Median Pct Recovery = 78%  Expected Conc. = 0.3206 
 Median Pct Recovery = 78%  Expected Conc. = 0.3206 
 Median Pct Recovery = 78%  Expected Conc. = 2.1248 
 Median Pct Recovery = 78%  Expected Conc. = 2.1248 
 Median Pct Recovery = 78%  Expected Conc. = 71.454 
 Median Pct Recovery = 78%  Expected Conc. = 71.454 
 Median Pct Recovery = 78%  Expected Conc. = 70.922 
 Median Pct Recovery = 78%  Expected Conc. = 70.922 
 Median Pct Recovery = 78%  Expected Conc. = 38.032 
 Median Pct Recovery = 78%  Expected Conc. = 38.032 
 Median Pct Recovery = 78%  Expected Conc. = 37.101 
 Median Pct Recovery = 78%  Expected Conc. = 37.101 
 Median Pct Recovery = 78%  Expected Conc. = 36.226 
 Median Pct Recovery = 78%  Expected Conc. = 36.226 
 Median Pct Recovery = 78%  Expected Conc. = 30.51 
 Median Pct Recovery = 78%  Expected Conc. = 30.51 
 Median Pct Recovery = 78%  Expected Conc. = 24.707 
 Median Pct Recovery = 78%  Expected Conc. = 24.707 
 Median Pct Recovery = 78%  Expected Conc. = 23.921 
 Median Pct Recovery = 78%  Expected Conc. = 23.921 
 Median Pct Recovery = 78%  Expected Conc. = 22.386 
 Median Pct Recovery = 78%  Expected Conc. = 22.386 
 Median Pct Recovery = 78%  Expected Conc. = 22.296 
 Median Pct Recovery = 78%  Expected Conc. = 22.296 
 Median Pct Recovery = 78%  Expected Conc. = 16.685 
 Median Pct Recovery = 78%  Expected Conc. = 16.685 
 Median Pct Recovery = 78%  Expected Conc. = 15.44 
 Median Pct Recovery = 78%  Expected Conc. = 15.44 
 Median Pct Recovery = 78%  Expected Conc. = 11.826 
 Median Pct Recovery = 78%  Expected Conc. = 11.826 
 Median Pct Recovery = 78%  Expected Conc. = 11.436 
 Median Pct Recovery = 78%  Expected Conc. = 11.436 
 Median Pct Recovery = 78%  Expected Conc. = 6.3058 
 Median Pct Recovery = 78%  Expected Conc. = 6.3058 
 Median Pct Recovery = 78%  Expected Conc. = 6.2048 
 Median Pct Recovery = 78%  Expected Conc. = 6.2048 
 Median Pct Recovery = 78%  Expected Conc. = 6.1849 
 Median Pct Recovery = 78%  Expected Conc. = 6.1849 
 Median Pct Recovery = 78%  Expected Conc. = 5.3678 
 Median Pct Recovery = 78%  Expected Conc. = 5.3678 
 Median Pct Recovery = 78%  Expected Conc. = 5.2841 
 Median Pct Recovery = 78%  Expected Conc. = 5.2841 
 Median Pct Recovery = 78%  Expected Conc. = 5.1821 
 Median Pct Recovery = 78%  Expected Conc. = 5.1821 
 Median Pct Recovery = 78%  Expected Conc. = 5.1758 
 Median Pct Recovery = 78%  Expected Conc. = 5.1758 
 Median Pct Recovery = 78%  Expected Conc. = 2.1734 
 Median Pct Recovery = 78%  Expected Conc. = 2.1734 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.824 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0.816 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Expected Conc. = 0 
 Median Pct Recovery = 78%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 45%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 50%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 56%  Analysis Date = 03/09/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 50%  Analysis Date = 10/07/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 53%  Analysis Date = 05/24/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 47%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 59%  Analysis Date = 10/08/98 
 SpikeMix = ERA 1211-97-11F: 250 Ál & ERA 1211-97-11E: 250 Ál 
 Pct Recovery = 32%  Analysis Date = 04/12/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 55%  Analysis Date = 08/30/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 114%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 66%  Analysis Date = 03/01/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 83%  Analysis Date = 02/13/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 50%  Analysis Date = 09/28/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 86%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 85%  Analysis Date = 07/23/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 87%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 88%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 84%  Analysis Date = 02/26/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 46%  Analysis Date = 02/02/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 64%  Analysis Date = 12/22/98 
 SpikeMix = ERA 1211-97-11F: 100 Ál & ERA 1211-97-11E: 100 Ál 
 Pct Recovery = 80%  Analysis Date = 02/07/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 85%  Analysis Date = 07/15/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 74%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 07/19/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 02/20/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 76%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 77%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 76%  Analysis Date = 08/25/09 
 SpikeMix = Restek A062189: 40 Ál 
 Pct Recovery = 82%  Analysis Date = 04/07/09 
 SpikeMix = NSI 080508-01BNA: 40 Ál 
 Pct Recovery = 43%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 04/07/08 
 SpikeMix = Supelco LB50016: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 66%  Analysis Date = 08/05/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 04/09/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 03/13/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 03/04/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 09/22/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 69%  Analysis Date = 08/04/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 07/07/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 09/01/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 01/16/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 06/03/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 45%  Analysis Date = 02/01/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 04/17/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 83%  Analysis Date = 05/15/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 05/08/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 07/14/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 08/19/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 81%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 71%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 78%  Analysis Date = 10/21/10 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 12/15/09 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 05/13/10 
 SpikeMix = Ultra CF-3574: 80 Ál 
 Pct Recovery = 70%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 96%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 74%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 87%  Analysis Date = 10/19/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 93%  Analysis Date = 07/28/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 70%  Analysis Date = 07/15/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 67%  Analysis Date = 05/18/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 78%  Analysis Date = 01/21/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 70%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 75%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 85%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 69%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 83%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 83%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 59%  Analysis Date = 10/18/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 04/13/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 08/03/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 56%  Analysis Date = 01/30/14 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 64%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 106%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 101%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 101%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 06/07/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 11/03/06 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 01/25/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 04/28/07 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 08/27/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 11/03/98 
 SpikeMix = Protocol A970423D: 100 Ál 
 Pct Recovery = 28%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ACENAPHTHENE
METHOD: 1383 , TESTIDCODE: 34205GCM57
DATES: 10/08/98 - 04/15/14

 Expected Conc. = 10.989 
 Median Pct Recovery = 79%  Expected Conc. = 8.757 
 Median Pct Recovery = 79%  Expected Conc. = 8.757 
 Median Pct Recovery = 79%  Expected Conc. = 8.5938 
 Median Pct Recovery = 79%  Expected Conc. = 8.5938 
 Median Pct Recovery = 79%  Expected Conc. = 8.5368 
 Median Pct Recovery = 79%  Expected Conc. = 8.5368 
 Median Pct Recovery = 79%  Expected Conc. = 8.521 
 Median Pct Recovery = 79%  Expected Conc. = 8.521 
 Median Pct Recovery = 79%  Expected Conc. = 8.4899 
 Median Pct Recovery = 79%  Expected Conc. = 8.4899 
 Median Pct Recovery = 79%  Expected Conc. = 8.4459 
 Median Pct Recovery = 79%  Expected Conc. = 8.4459 
 Median Pct Recovery = 79%  Expected Conc. = 8.4397 
 Median Pct Recovery = 79%  Expected Conc. = 8.4397 
 Median Pct Recovery = 79%  Expected Conc. = 7.9508 
 Median Pct Recovery = 79%  Expected Conc. = 7.9508 
 Median Pct Recovery = 79%  Expected Conc. = 7.58 
 Median Pct Recovery = 79%  Expected Conc. = 7.58 
 Median Pct Recovery = 79%  Expected Conc. = 7.57 
 Median Pct Recovery = 79%  Expected Conc. = 7.57 
 Median Pct Recovery = 79%  Expected Conc. = 7.5696 
 Median Pct Recovery = 79%  Expected Conc. = 7.5696 
 Median Pct Recovery = 79%  Expected Conc. = 5.8742 
 Median Pct Recovery = 79%  Expected Conc. = 5.8742 
 Median Pct Recovery = 79%  Expected Conc. = 5.1447 
 Median Pct Recovery = 79%  Expected Conc. = 5.1447 
 Median Pct Recovery = 79%  Expected Conc. = 5.0367 
 Median Pct Recovery = 79%  Expected Conc. = 5.0367 
 Median Pct Recovery = 79%  Expected Conc. = 4.6999 
 Median Pct Recovery = 79%  Expected Conc. = 4.6999 
 Median Pct Recovery = 79%  Expected Conc. = 4.6214 
 Median Pct Recovery = 79%  Expected Conc. = 4.6214 
 Median Pct Recovery = 79%  Expected Conc. = 4.5619 
 Median Pct Recovery = 79%  Expected Conc. = 4.5619 
 Median Pct Recovery = 79%  Expected Conc. = 4.336 
 Median Pct Recovery = 79%  Expected Conc. = 4.336 
 Median Pct Recovery = 79%  Expected Conc. = 4.258 
 Median Pct Recovery = 79%  Expected Conc. = 4.258 
 Median Pct Recovery = 79%  Expected Conc. = 4.2445 
 Median Pct Recovery = 79%  Expected Conc. = 4.2445 
 Median Pct Recovery = 79%  Expected Conc. = 4.2324 
 Median Pct Recovery = 79%  Expected Conc. = 4.2324 
 Median Pct Recovery = 79%  Expected Conc. = 4.2154 
 Median Pct Recovery = 79%  Expected Conc. = 4.2154 
 Median Pct Recovery = 79%  Expected Conc. = 4.171 
 Median Pct Recovery = 79%  Expected Conc. = 4.171 
 Median Pct Recovery = 79%  Expected Conc. = 4.1245 
 Median Pct Recovery = 79%  Expected Conc. = 4.1245 
 Median Pct Recovery = 79%  Expected Conc. = 4 
 Median Pct Recovery = 79%  Expected Conc. = 4 
 Median Pct Recovery = 79%  Expected Conc. = 3.9641 
 Median Pct Recovery = 79%  Expected Conc. = 3.9641 
 Median Pct Recovery = 79%  Expected Conc. = 3.79 
 Median Pct Recovery = 79%  Expected Conc. = 3.79 
 Median Pct Recovery = 79%  Expected Conc. = 3.79 
 Median Pct Recovery = 79%  Expected Conc. = 3.79 
 Median Pct Recovery = 79%  Expected Conc. = 3.785 
 Median Pct Recovery = 79%  Expected Conc. = 3.785 
 Median Pct Recovery = 79%  Expected Conc. = 3.785 
 Median Pct Recovery = 79%  Expected Conc. = 3.785 
 Median Pct Recovery = 79%  Expected Conc. = 3.0804 
 Median Pct Recovery = 79%  Expected Conc. = 3.0804 
 Median Pct Recovery = 79%  Expected Conc. = 3.0581 
 Median Pct Recovery = 79%  Expected Conc. = 3.0581 
 Median Pct Recovery = 79%  Expected Conc. = 3.021 
 Median Pct Recovery = 79%  Expected Conc. = 3.021 
 Median Pct Recovery = 79%  Expected Conc. = 2.7189 
 Median Pct Recovery = 79%  Expected Conc. = 2.7189 
 Median Pct Recovery = 79%  Expected Conc. = 2.6899 
 Median Pct Recovery = 79%  Expected Conc. = 2.6899 
 Median Pct Recovery = 79%  Expected Conc. = 2.5801 
 Median Pct Recovery = 79%  Expected Conc. = 2.5801 
 Median Pct Recovery = 79%  Expected Conc. = 2.5686 
 Median Pct Recovery = 79%  Expected Conc. = 2.5686 
 Median Pct Recovery = 79%  Expected Conc. = 2.5653 
 Median Pct Recovery = 79%  Expected Conc. = 2.5653 
 Median Pct Recovery = 79%  Expected Conc. = 2.5554 
 Median Pct Recovery = 79%  Expected Conc. = 2.5554 
 Median Pct Recovery = 79%  Expected Conc. = 2.5384 
 Median Pct Recovery = 79%  Expected Conc. = 2.5384 
 Median Pct Recovery = 79%  Expected Conc. = 2.3873 
 Median Pct Recovery = 79%  Expected Conc. = 2.3873 
 Median Pct Recovery = 79%  Expected Conc. = 2.3704 
 Median Pct Recovery = 79%  Expected Conc. = 2.3704 
 Median Pct Recovery = 79%  Expected Conc. = 2.0146 
 Median Pct Recovery = 79%  Expected Conc. = 2.0146 
 Median Pct Recovery = 79%  Expected Conc. = 2.0143 
 Median Pct Recovery = 79%  Expected Conc. = 2.0143 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 1.9319 
 Median Pct Recovery = 79%  Expected Conc. = 1.9319 
 Median Pct Recovery = 79%  Expected Conc. = 1.8989 
 Median Pct Recovery = 79%  Expected Conc. = 1.8989 
 Median Pct Recovery = 79%  Expected Conc. = 1.8853 
 Median Pct Recovery = 79%  Expected Conc. = 1.8853 
 Median Pct Recovery = 79%  Expected Conc. = 1.884 
 Median Pct Recovery = 79%  Expected Conc. = 1.884 
 Median Pct Recovery = 79%  Expected Conc. = 1.884 
 Median Pct Recovery = 79%  Expected Conc. = 1.884 
 Median Pct Recovery = 79%  Expected Conc. = 1.8713 
 Median Pct Recovery = 79%  Expected Conc. = 1.8713 
 Median Pct Recovery = 79%  Expected Conc. = 1.8664 
 Median Pct Recovery = 79%  Expected Conc. = 1.8664 
 Median Pct Recovery = 79%  Expected Conc. = 1.5758 
 Median Pct Recovery = 79%  Expected Conc. = 1.5758 
 Median Pct Recovery = 79%  Expected Conc. = 1.516 
 Median Pct Recovery = 79%  Expected Conc. = 1.516 
 Median Pct Recovery = 79%  Expected Conc. = 1.516 
 Median Pct Recovery = 79%  Expected Conc. = 1.516 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.514 
 Median Pct Recovery = 79%  Expected Conc. = 1.2705 
 Median Pct Recovery = 79%  Expected Conc. = 1.2705 
 Median Pct Recovery = 79%  Expected Conc. = 1.2598 
 Median Pct Recovery = 79%  Expected Conc. = 1.2598 
 Median Pct Recovery = 79%  Expected Conc. = 1.2548 
 Median Pct Recovery = 79%  Expected Conc. = 1.2548 
 Median Pct Recovery = 79%  Expected Conc. = 1.2474 
 Median Pct Recovery = 79%  Expected Conc. = 1.2474 
 Median Pct Recovery = 79%  Expected Conc. = 1.2345 
 Median Pct Recovery = 79%  Expected Conc. = 1.2345 
 Median Pct Recovery = 79%  Expected Conc. = 1.2328 
 Median Pct Recovery = 79%  Expected Conc. = 1.2328 
 Median Pct Recovery = 79%  Expected Conc. = 1.2261 
 Median Pct Recovery = 79%  Expected Conc. = 1.2261 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.8 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.7527 
 Median Pct Recovery = 79%  Expected Conc. = 0.7527 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.742 
 Median Pct Recovery = 79%  Expected Conc. = 0.742 
 Median Pct Recovery = 79%  Expected Conc. = 0.6348 
 Median Pct Recovery = 79%  Expected Conc. = 0.6348 
 Median Pct Recovery = 79%  Expected Conc. = 0.6344 
 Median Pct Recovery = 79%  Expected Conc. = 0.6344 
 Median Pct Recovery = 79%  Expected Conc. = 0.6302 
 Median Pct Recovery = 79%  Expected Conc. = 0.6302 
 Median Pct Recovery = 79%  Expected Conc. = 0.6271 
 Median Pct Recovery = 79%  Expected Conc. = 0.6271 
 Median Pct Recovery = 79%  Expected Conc. = 0.6268 
 Median Pct Recovery = 79%  Expected Conc. = 0.6268 
 Median Pct Recovery = 79%  Expected Conc. = 0.6226 
 Median Pct Recovery = 79%  Expected Conc. = 0.6226 
 Median Pct Recovery = 79%  Expected Conc. = 0.6215 
 Median Pct Recovery = 79%  Expected Conc. = 0.6215 
 Median Pct Recovery = 79%  Expected Conc. = 0.613 
 Median Pct Recovery = 79%  Expected Conc. = 0.613 
 Median Pct Recovery = 79%  Expected Conc. = 0.6107 
 Median Pct Recovery = 79%  Expected Conc. = 0.6107 
 Median Pct Recovery = 79%  Expected Conc. = 0.4774 
 Median Pct Recovery = 79%  Expected Conc. = 0.4774 
 Median Pct Recovery = 79%  Expected Conc. = 0.4756 
 Median Pct Recovery = 79%  Expected Conc. = 0.4756 
 Median Pct Recovery = 79%  Expected Conc. = 0.4731 
 Median Pct Recovery = 79%  Expected Conc. = 0.4731 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.471 
 Median Pct Recovery = 79%  Expected Conc. = 0.47 
 Median Pct Recovery = 79%  Expected Conc. = 0.47 
 Median Pct Recovery = 79%  Expected Conc. = 0.47 
 Median Pct Recovery = 79%  Expected Conc. = 0.47 
 Median Pct Recovery = 79%  Expected Conc. = 0.4686 
 Median Pct Recovery = 79%  Expected Conc. = 0.4686 
 Median Pct Recovery = 79%  Expected Conc. = 0.4634 
 Median Pct Recovery = 79%  Expected Conc. = 0.4634 
 Median Pct Recovery = 79%  Expected Conc. = 4.6073 
 Median Pct Recovery = 79%  Expected Conc. = 4.6073 
 Median Pct Recovery = 79%  Expected Conc. = 4.4512 
 Median Pct Recovery = 79%  Expected Conc. = 4.4512 
 Median Pct Recovery = 79%  Expected Conc. = 4.4217 
 Median Pct Recovery = 79%  Expected Conc. = 4.4217 
 Median Pct Recovery = 79%  Expected Conc. = 1.2708 
 Median Pct Recovery = 79%  Expected Conc. = 1.2708 
 Median Pct Recovery = 79%  Expected Conc. = 0.1843 
 Median Pct Recovery = 79%  Expected Conc. = 0.1843 
 Median Pct Recovery = 79%  Expected Conc. = 0.1758 
 Median Pct Recovery = 79%  Expected Conc. = 0.1758 
 Median Pct Recovery = 79%  Expected Conc. = 0.1729 
 Median Pct Recovery = 79%  Expected Conc. = 0.1729 
 Median Pct Recovery = 79%  Expected Conc. = 0.0879 
 Median Pct Recovery = 79%  Expected Conc. = 0.0879 
 Median Pct Recovery = 79%  Expected Conc. = 0.0861 
 Median Pct Recovery = 79%  Expected Conc. = 0.0861 
 Median Pct Recovery = 79%  Expected Conc. = 71.454 
 Median Pct Recovery = 79%  Expected Conc. = 71.454 
 Median Pct Recovery = 79%  Expected Conc. = 70.922 
 Median Pct Recovery = 79%  Expected Conc. = 70.922 
 Median Pct Recovery = 79%  Expected Conc. = 24.707 
 Median Pct Recovery = 79%  Expected Conc. = 24.707 
 Median Pct Recovery = 79%  Expected Conc. = 23.921 
 Median Pct Recovery = 79%  Expected Conc. = 23.921 
 Median Pct Recovery = 79%  Expected Conc. = 22.919 
 Median Pct Recovery = 79%  Expected Conc. = 22.919 
 Median Pct Recovery = 79%  Expected Conc. = 22.386 
 Median Pct Recovery = 79%  Expected Conc. = 22.386 
 Median Pct Recovery = 79%  Expected Conc. = 22.296 
 Median Pct Recovery = 79%  Expected Conc. = 22.296 
 Median Pct Recovery = 79%  Expected Conc. = 21.713 
 Median Pct Recovery = 79%  Expected Conc. = 21.713 
 Median Pct Recovery = 79%  Expected Conc. = 11.874 
 Median Pct Recovery = 79%  Expected Conc. = 11.874 
 Median Pct Recovery = 79%  Expected Conc. = 11.826 
 Median Pct Recovery = 79%  Expected Conc. = 11.826 
 Median Pct Recovery = 79%  Expected Conc. = 11.436 
 Median Pct Recovery = 79%  Expected Conc. = 11.436 
 Median Pct Recovery = 79%  Expected Conc. = 10.988 
 Median Pct Recovery = 79%  Expected Conc. = 10.988 
 Median Pct Recovery = 79%  Expected Conc. = 6.2007 
 Median Pct Recovery = 79%  Expected Conc. = 6.2007 
 Median Pct Recovery = 79%  Expected Conc. = 6.0307 
 Median Pct Recovery = 79%  Expected Conc. = 6.0307 
 Median Pct Recovery = 79%  Expected Conc. = 5.8567 
 Median Pct Recovery = 79%  Expected Conc. = 5.8567 
 Median Pct Recovery = 79%  Expected Conc. = 5.8511 
 Median Pct Recovery = 79%  Expected Conc. = 5.8511 
 Median Pct Recovery = 79%  Expected Conc. = 5.8201 
 Median Pct Recovery = 79%  Expected Conc. = 5.8201 
 Median Pct Recovery = 79%  Expected Conc. = 5.4781 
 Median Pct Recovery = 79%  Expected Conc. = 5.4781 
 Median Pct Recovery = 79%  Expected Conc. = 4.4877 
 Median Pct Recovery = 79%  Expected Conc. = 4.4877 
 Median Pct Recovery = 79%  Expected Conc. = 4.4157 
 Median Pct Recovery = 79%  Expected Conc. = 4.4157 
 Median Pct Recovery = 79%  Expected Conc. = 3.2159 
 Median Pct Recovery = 79%  Expected Conc. = 3.2159 
 Median Pct Recovery = 79%  Expected Conc. = 2.4554 
 Median Pct Recovery = 79%  Expected Conc. = 2.4554 
 Median Pct Recovery = 79%  Expected Conc. = 2.3209 
 Median Pct Recovery = 79%  Expected Conc. = 2.3209 
 Median Pct Recovery = 79%  Expected Conc. = 2.2168 
 Median Pct Recovery = 79%  Expected Conc. = 2.2168 
 Median Pct Recovery = 79%  Expected Conc. = 1.1086 
 Median Pct Recovery = 79%  Expected Conc. = 1.1086 
 Median Pct Recovery = 79%  Expected Conc. = 1.0846 
 Median Pct Recovery = 79%  Expected Conc. = 1.0846 
 Median Pct Recovery = 79%  Expected Conc. = 1.0646 
 Median Pct Recovery = 79%  Expected Conc. = 1.0646 
 Median Pct Recovery = 79%  Expected Conc. = 0.8624 
 Median Pct Recovery = 79%  Expected Conc. = 0.8624 
 Median Pct Recovery = 79%  Expected Conc. = 0.8412 
 Median Pct Recovery = 79%  Expected Conc. = 0.8412 
 Median Pct Recovery = 79%  Expected Conc. = 0.8214 
 Median Pct Recovery = 79%  Expected Conc. = 0.8214 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.7536 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.752 
 Median Pct Recovery = 79%  Expected Conc. = 0.0929 
 Median Pct Recovery = 79%  Expected Conc. = 0.0929 
 Median Pct Recovery = 79%  Expected Conc. = 0.0877 
 Median Pct Recovery = 79%  Expected Conc. = 0.0877 
 Median Pct Recovery = 79%  Expected Conc. = 0.0319 
 Median Pct Recovery = 79%  Expected Conc. = 0.0319 
 Median Pct Recovery = 79%  Expected Conc. = 0.0308 
 Median Pct Recovery = 79%  Expected Conc. = 0.0308 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Expected Conc. = 0 
 Median Pct Recovery = 79%  Analysis Date = 10/08/98 
 SpikeMix = ERA 1211-97-11F: 250 Ál & ERA 1211-97-11E: 250 Ál 
 Pct Recovery = 36%  Analysis Date = 07/23/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 81%  Analysis Date = 01/07/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 70%  Analysis Date = 04/09/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 91%  Analysis Date = 11/05/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 89%  Analysis Date = 08/05/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 105%  Analysis Date = 03/01/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 108%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 02/22/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 97%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 93%  Analysis Date = 06/30/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 11/05/04 
 SpikeMix = Protocol S1031007007: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 12/06/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 07/01/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 91%  Analysis Date = 11/21/03 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 79%  Analysis Date = 05/12/04 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 91%  Analysis Date = 02/20/04 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 94%  Analysis Date = 01/17/02 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 69%  Analysis Date = 04/25/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 70%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 01/31/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 95%  Analysis Date = 02/03/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 10/15/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 48%  Analysis Date = 04/07/08 
 SpikeMix = Supelco LB50016: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 83%  Analysis Date = 02/07/06 
 SpikeMix = Protocol R1050720008: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 08/25/09 
 SpikeMix = Restek A062189: 40 Ál 
 Pct Recovery = 85%  Analysis Date = 04/07/09 
 SpikeMix = NSI 080508-01BNA: 40 Ál 
 Pct Recovery = 50%  Analysis Date = 01/16/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 69%  Analysis Date = 02/01/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 05/15/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 05/08/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 07/14/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 08/19/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 05/19/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 72%  Analysis Date = 08/30/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 71%  Analysis Date = 03/13/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 03/04/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 09/22/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 08/04/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 07/07/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 72%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 73%  Analysis Date = 09/01/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 77%  Analysis Date = 04/12/06 
 SpikeMix = Protocol R1050720008: 10 Ál 
 Pct Recovery = 70%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 78%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 82%  Analysis Date = 10/18/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 74%  Analysis Date = 10/21/10 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 80%  Analysis Date = 04/13/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 08/03/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 06/07/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 12/15/09 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 80%  Analysis Date = 05/13/10 
 SpikeMix = Ultra CF-3574: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 01/30/14 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 74%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 107%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 71%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 82%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 66%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 79%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 68%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 83%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 55%  Analysis Date = 11/03/06 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 01/25/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 10/19/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 86%  Analysis Date = 04/28/07 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 07/28/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 74%  Analysis Date = 07/15/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 69%  Analysis Date = 05/18/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 81%  Analysis Date = 08/27/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 01/21/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 69%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 74%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 02/26/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 43%  Analysis Date = 02/02/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 67%  Analysis Date = 12/22/98 
 SpikeMix = ERA 1211-97-11F: 100 Ál & ERA 1211-97-11E: 100 Ál 
 Pct Recovery = 90%  Analysis Date = 12/06/05 
 SpikeMix = Protocol R1050720008: 8 Ál 
 Pct Recovery = 79%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 200%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 114%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 116%  Analysis Date = 10/07/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 102%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 105%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
ANTHRACENE
METHOD: 1383 , TESTIDCODE: 34220GCM57
DATES: 04/27/99 - 04/15/14

 Expected Conc. = 15.01 
 Median Pct Recovery = 77%  Expected Conc. = 15 
 Median Pct Recovery = 77%  Expected Conc. = 15 
 Median Pct Recovery = 77%  Expected Conc. = 10.581 
 Median Pct Recovery = 77%  Expected Conc. = 10.581 
 Median Pct Recovery = 77%  Expected Conc. = 10.519 
 Median Pct Recovery = 77%  Expected Conc. = 10.519 
 Median Pct Recovery = 77%  Expected Conc. = 10.507 
 Median Pct Recovery = 77%  Expected Conc. = 10.507 
 Median Pct Recovery = 77%  Expected Conc. = 10.494 
 Median Pct Recovery = 77%  Expected Conc. = 10.494 
 Median Pct Recovery = 77%  Expected Conc. = 10.438 
 Median Pct Recovery = 77%  Expected Conc. = 10.438 
 Median Pct Recovery = 77%  Expected Conc. = 8.2465 
 Median Pct Recovery = 77%  Expected Conc. = 8.2465 
 Median Pct Recovery = 77%  Expected Conc. = 8.1043 
 Median Pct Recovery = 77%  Expected Conc. = 8.1043 
 Median Pct Recovery = 77%  Expected Conc. = 7.505 
 Median Pct Recovery = 77%  Expected Conc. = 7.505 
 Median Pct Recovery = 77%  Expected Conc. = 7.505 
 Median Pct Recovery = 77%  Expected Conc. = 7.505 
 Median Pct Recovery = 77%  Expected Conc. = 7.5 
 Median Pct Recovery = 77%  Expected Conc. = 7.5 
 Median Pct Recovery = 77%  Expected Conc. = 7.5 
 Median Pct Recovery = 77%  Expected Conc. = 7.5 
 Median Pct Recovery = 77%  Expected Conc. = 5.4201 
 Median Pct Recovery = 77%  Expected Conc. = 5.4201 
 Median Pct Recovery = 77%  Expected Conc. = 5.3225 
 Median Pct Recovery = 77%  Expected Conc. = 5.3225 
 Median Pct Recovery = 77%  Expected Conc. = 5.2904 
 Median Pct Recovery = 77%  Expected Conc. = 5.2904 
 Median Pct Recovery = 77%  Expected Conc. = 5.2558 
 Median Pct Recovery = 77%  Expected Conc. = 5.2558 
 Median Pct Recovery = 77%  Expected Conc. = 5.2453 
 Median Pct Recovery = 77%  Expected Conc. = 5.2453 
 Median Pct Recovery = 77%  Expected Conc. = 5.2277 
 Median Pct Recovery = 77%  Expected Conc. = 5.2277 
 Median Pct Recovery = 77%  Expected Conc. = 5.2138 
 Median Pct Recovery = 77%  Expected Conc. = 5.2138 
 Median Pct Recovery = 77%  Expected Conc. = 5.0516 
 Median Pct Recovery = 77%  Expected Conc. = 5.0516 
 Median Pct Recovery = 77%  Expected Conc. = 4.9995 
 Median Pct Recovery = 77%  Expected Conc. = 4.9995 
 Median Pct Recovery = 77%  Expected Conc. = 4.8605 
 Median Pct Recovery = 77%  Expected Conc. = 4.8605 
 Median Pct Recovery = 77%  Expected Conc. = 4.4872 
 Median Pct Recovery = 77%  Expected Conc. = 4.4872 
 Median Pct Recovery = 77%  Expected Conc. = 4.1237 
 Median Pct Recovery = 77%  Expected Conc. = 4.1237 
 Median Pct Recovery = 77%  Expected Conc. = 4.0429 
 Median Pct Recovery = 77%  Expected Conc. = 4.0429 
 Median Pct Recovery = 77%  Expected Conc. = 4.0353 
 Median Pct Recovery = 77%  Expected Conc. = 4.0353 
 Median Pct Recovery = 77%  Expected Conc. = 3.5295 
 Median Pct Recovery = 77%  Expected Conc. = 3.5295 
 Median Pct Recovery = 77%  Expected Conc. = 3.5269 
 Median Pct Recovery = 77%  Expected Conc. = 3.5269 
 Median Pct Recovery = 77%  Expected Conc. = 3.5209 
 Median Pct Recovery = 77%  Expected Conc. = 3.5209 
 Median Pct Recovery = 77%  Expected Conc. = 3.4945 
 Median Pct Recovery = 77%  Expected Conc. = 3.4945 
 Median Pct Recovery = 77%  Expected Conc. = 3.48 
 Median Pct Recovery = 77%  Expected Conc. = 3.48 
 Median Pct Recovery = 77%  Expected Conc. = 3.48 
 Median Pct Recovery = 77%  Expected Conc. = 3.48 
 Median Pct Recovery = 77%  Expected Conc. = 3.411 
 Median Pct Recovery = 77%  Expected Conc. = 3.411 
 Median Pct Recovery = 77%  Expected Conc. = 3.3227 
 Median Pct Recovery = 77%  Expected Conc. = 3.3227 
 Median Pct Recovery = 77%  Expected Conc. = 3.2478 
 Median Pct Recovery = 77%  Expected Conc. = 3.2478 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3.002 
 Median Pct Recovery = 77%  Expected Conc. = 3 
 Median Pct Recovery = 77%  Expected Conc. = 3 
 Median Pct Recovery = 77%  Expected Conc. = 3 
 Median Pct Recovery = 77%  Expected Conc. = 3 
 Median Pct Recovery = 77%  Expected Conc. = 2.6631 
 Median Pct Recovery = 77%  Expected Conc. = 2.6631 
 Median Pct Recovery = 77%  Expected Conc. = 2.6631 
 Median Pct Recovery = 77%  Expected Conc. = 2.6631 
 Median Pct Recovery = 77%  Expected Conc. = 2.6265 
 Median Pct Recovery = 77%  Expected Conc. = 2.6265 
 Median Pct Recovery = 77%  Expected Conc. = 2.5837 
 Median Pct Recovery = 77%  Expected Conc. = 2.5837 
 Median Pct Recovery = 77%  Expected Conc. = 2.5659 
 Median Pct Recovery = 77%  Expected Conc. = 2.5659 
 Median Pct Recovery = 77%  Expected Conc. = 2.5514 
 Median Pct Recovery = 77%  Expected Conc. = 2.5514 
 Median Pct Recovery = 77%  Expected Conc. = 2.5505 
 Median Pct Recovery = 77%  Expected Conc. = 2.5505 
 Median Pct Recovery = 77%  Expected Conc. = 2.5 
 Median Pct Recovery = 77%  Expected Conc. = 2.5 
 Median Pct Recovery = 77%  Expected Conc. = 2.3999 
 Median Pct Recovery = 77%  Expected Conc. = 2.3999 
 Median Pct Recovery = 77%  Expected Conc. = 2.3304 
 Median Pct Recovery = 77%  Expected Conc. = 2.3304 
 Median Pct Recovery = 77%  Expected Conc. = 2.3107 
 Median Pct Recovery = 77%  Expected Conc. = 2.3107 
 Median Pct Recovery = 77%  Expected Conc. = 2.2882 
 Median Pct Recovery = 77%  Expected Conc. = 2.2882 
 Median Pct Recovery = 77%  Expected Conc. = 2.2819 
 Median Pct Recovery = 77%  Expected Conc. = 2.2819 
 Median Pct Recovery = 77%  Expected Conc. = 1.5211 
 Median Pct Recovery = 77%  Expected Conc. = 1.5211 
 Median Pct Recovery = 77%  Expected Conc. = 1.4756 
 Median Pct Recovery = 77%  Expected Conc. = 1.4756 
 Median Pct Recovery = 77%  Expected Conc. = 1.4375 
 Median Pct Recovery = 77%  Expected Conc. = 1.4375 
 Median Pct Recovery = 77%  Expected Conc. = 1.4314 
 Median Pct Recovery = 77%  Expected Conc. = 1.4314 
 Median Pct Recovery = 77%  Expected Conc. = 1.4247 
 Median Pct Recovery = 77%  Expected Conc. = 1.4247 
 Median Pct Recovery = 77%  Expected Conc. = 1.4155 
 Median Pct Recovery = 77%  Expected Conc. = 1.4155 
 Median Pct Recovery = 77%  Expected Conc. = 1.4093 
 Median Pct Recovery = 77%  Expected Conc. = 1.4093 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 1.3706 
 Median Pct Recovery = 77%  Expected Conc. = 1.3706 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.257 
 Median Pct Recovery = 77%  Expected Conc. = 1.25 
 Median Pct Recovery = 77%  Expected Conc. = 1.25 
 Median Pct Recovery = 77%  Expected Conc. = 1.147 
 Median Pct Recovery = 77%  Expected Conc. = 1.147 
 Median Pct Recovery = 77%  Expected Conc. = 1.1384 
 Median Pct Recovery = 77%  Expected Conc. = 1.1384 
 Median Pct Recovery = 77%  Expected Conc. = 1.1352 
 Median Pct Recovery = 77%  Expected Conc. = 1.1352 
 Median Pct Recovery = 77%  Expected Conc. = 1.1314 
 Median Pct Recovery = 77%  Expected Conc. = 1.1314 
 Median Pct Recovery = 77%  Expected Conc. = 1.1223 
 Median Pct Recovery = 77%  Expected Conc. = 1.1223 
 Median Pct Recovery = 77%  Expected Conc. = 0.8904 
 Median Pct Recovery = 77%  Expected Conc. = 0.8904 
 Median Pct Recovery = 77%  Expected Conc. = 0.8819 
 Median Pct Recovery = 77%  Expected Conc. = 0.8819 
 Median Pct Recovery = 77%  Expected Conc. = 0.88 
 Median Pct Recovery = 77%  Expected Conc. = 0.88 
 Median Pct Recovery = 77%  Expected Conc. = 0.88 
 Median Pct Recovery = 77%  Expected Conc. = 0.88 
 Median Pct Recovery = 77%  Expected Conc. = 0.8775 
 Median Pct Recovery = 77%  Expected Conc. = 0.8775 
 Median Pct Recovery = 77%  Expected Conc. = 0.8738 
 Median Pct Recovery = 77%  Expected Conc. = 0.8738 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.87 
 Median Pct Recovery = 77%  Expected Conc. = 0.8676 
 Median Pct Recovery = 77%  Expected Conc. = 0.8676 
 Median Pct Recovery = 77%  Expected Conc. = 0.7426 
 Median Pct Recovery = 77%  Expected Conc. = 0.7426 
 Median Pct Recovery = 77%  Expected Conc. = 0.7403 
 Median Pct Recovery = 77%  Expected Conc. = 0.7403 
 Median Pct Recovery = 77%  Expected Conc. = 0.7368 
 Median Pct Recovery = 77%  Expected Conc. = 0.7368 
 Median Pct Recovery = 77%  Expected Conc. = 0.7311 
 Median Pct Recovery = 77%  Expected Conc. = 0.7311 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5028 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 0.5 
 Median Pct Recovery = 77%  Expected Conc. = 1.7329 
 Median Pct Recovery = 77%  Expected Conc. = 1.7329 
 Median Pct Recovery = 77%  Expected Conc. = 1.3823 
 Median Pct Recovery = 77%  Expected Conc. = 1.3823 
 Median Pct Recovery = 77%  Expected Conc. = 0.3733 
 Median Pct Recovery = 77%  Expected Conc. = 0.3733 
 Median Pct Recovery = 77%  Expected Conc. = 0.3653 
 Median Pct Recovery = 77%  Expected Conc. = 0.3653 
 Median Pct Recovery = 77%  Expected Conc. = 0.3616 
 Median Pct Recovery = 77%  Expected Conc. = 0.3616 
 Median Pct Recovery = 77%  Expected Conc. = 0.2658 
 Median Pct Recovery = 77%  Expected Conc. = 0.2658 
 Median Pct Recovery = 77%  Expected Conc. = 0.2536 
 Median Pct Recovery = 77%  Expected Conc. = 0.2536 
 Median Pct Recovery = 77%  Expected Conc. = 0.2494 
 Median Pct Recovery = 77%  Expected Conc. = 0.2494 
 Median Pct Recovery = 77%  Expected Conc. = 0.1265 
 Median Pct Recovery = 77%  Expected Conc. = 0.1265 
 Median Pct Recovery = 77%  Expected Conc. = 0.1242 
 Median Pct Recovery = 77%  Expected Conc. = 0.1242 
 Median Pct Recovery = 77%  Expected Conc. = 0.0515 
 Median Pct Recovery = 77%  Expected Conc. = 0.0515 
 Median Pct Recovery = 77%  Expected Conc. = 0.0503 
 Median Pct Recovery = 77%  Expected Conc. = 0.0503 
 Median Pct Recovery = 77%  Expected Conc. = 71.454 
 Median Pct Recovery = 77%  Expected Conc. = 71.454 
 Median Pct Recovery = 77%  Expected Conc. = 70.922 
 Median Pct Recovery = 77%  Expected Conc. = 70.922 
 Median Pct Recovery = 77%  Expected Conc. = 34.459 
 Median Pct Recovery = 77%  Expected Conc. = 34.459 
 Median Pct Recovery = 77%  Expected Conc. = 33.822 
 Median Pct Recovery = 77%  Expected Conc. = 33.822 
 Median Pct Recovery = 77%  Expected Conc. = 32.895 
 Median Pct Recovery = 77%  Expected Conc. = 32.895 
 Median Pct Recovery = 77%  Expected Conc. = 31.945 
 Median Pct Recovery = 77%  Expected Conc. = 31.945 
 Median Pct Recovery = 77%  Expected Conc. = 31.915 
 Median Pct Recovery = 77%  Expected Conc. = 31.915 
 Median Pct Recovery = 77%  Expected Conc. = 31.746 
 Median Pct Recovery = 77%  Expected Conc. = 31.746 
 Median Pct Recovery = 77%  Expected Conc. = 31.433 
 Median Pct Recovery = 77%  Expected Conc. = 31.433 
 Median Pct Recovery = 77%  Expected Conc. = 31.198 
 Median Pct Recovery = 77%  Expected Conc. = 31.198 
 Median Pct Recovery = 77%  Expected Conc. = 29.88 
 Median Pct Recovery = 77%  Expected Conc. = 29.88 
 Median Pct Recovery = 77%  Expected Conc. = 29.399 
 Median Pct Recovery = 77%  Expected Conc. = 29.399 
 Median Pct Recovery = 77%  Expected Conc. = 24.707 
 Median Pct Recovery = 77%  Expected Conc. = 24.707 
 Median Pct Recovery = 77%  Expected Conc. = 23.921 
 Median Pct Recovery = 77%  Expected Conc. = 23.921 
 Median Pct Recovery = 77%  Expected Conc. = 22.386 
 Median Pct Recovery = 77%  Expected Conc. = 22.386 
 Median Pct Recovery = 77%  Expected Conc. = 22.296 
 Median Pct Recovery = 77%  Expected Conc. = 22.296 
 Median Pct Recovery = 77%  Expected Conc. = 17.541 
 Median Pct Recovery = 77%  Expected Conc. = 17.541 
 Median Pct Recovery = 77%  Expected Conc. = 17.051 
 Median Pct Recovery = 77%  Expected Conc. = 17.051 
 Median Pct Recovery = 77%  Expected Conc. = 16.514 
 Median Pct Recovery = 77%  Expected Conc. = 16.514 
 Median Pct Recovery = 77%  Expected Conc. = 15.636 
 Median Pct Recovery = 77%  Expected Conc. = 15.636 
 Median Pct Recovery = 77%  Expected Conc. = 13.393 
 Median Pct Recovery = 77%  Expected Conc. = 13.393 
 Median Pct Recovery = 77%  Expected Conc. = 12.66 
 Median Pct Recovery = 77%  Expected Conc. = 12.66 
 Median Pct Recovery = 77%  Expected Conc. = 12.092 
 Median Pct Recovery = 77%  Expected Conc. = 12.092 
 Median Pct Recovery = 77%  Expected Conc. = 11.826 
 Median Pct Recovery = 77%  Expected Conc. = 11.826 
 Median Pct Recovery = 77%  Expected Conc. = 11.436 
 Median Pct Recovery = 77%  Expected Conc. = 11.436 
 Median Pct Recovery = 77%  Expected Conc. = 6.6092 
 Median Pct Recovery = 77%  Expected Conc. = 6.6092 
 Median Pct Recovery = 77%  Expected Conc. = 6.2364 
 Median Pct Recovery = 77%  Expected Conc. = 6.2364 
 Median Pct Recovery = 77%  Expected Conc. = 6.059 
 Median Pct Recovery = 77%  Expected Conc. = 6.059 
 Median Pct Recovery = 77%  Expected Conc. = 6.0472 
 Median Pct Recovery = 77%  Expected Conc. = 6.0472 
 Median Pct Recovery = 77%  Expected Conc. = 5.916 
 Median Pct Recovery = 77%  Expected Conc. = 5.916 
 Median Pct Recovery = 77%  Expected Conc. = 5.8066 
 Median Pct Recovery = 77%  Expected Conc. = 5.8066 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.408 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 1.392 
 Median Pct Recovery = 77%  Expected Conc. = 0.375 
 Median Pct Recovery = 77%  Expected Conc. = 0.375 
 Median Pct Recovery = 77%  Expected Conc. = 0.1339 
 Median Pct Recovery = 77%  Expected Conc. = 0.1339 
 Median Pct Recovery = 77%  Expected Conc. = 0.1268 
 Median Pct Recovery = 77%  Expected Conc. = 0.1268 
 Median Pct Recovery = 77%  Expected Conc. = 0.052 
 Median Pct Recovery = 77%  Expected Conc. = 0.052 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.008 
 Median Pct Recovery = 77%  Expected Conc. = 0.0078 
 Median Pct Recovery = 77%  Expected Conc. = 0.0078 
 Median Pct Recovery = 77%  Expected Conc. = 0.0077 
 Median Pct Recovery = 77%  Expected Conc. = 0.0077 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0.0074 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Expected Conc. = 0 
 Median Pct Recovery = 77%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 88%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 87%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 57%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 07/01/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 67%  Analysis Date = 04/12/06 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 77%  Analysis Date = 07/19/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 05/12/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 99%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 01/17/02 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 04/25/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 75%  Analysis Date = 01/31/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 09/07/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 95%  Analysis Date = 05/24/06 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 83%  Analysis Date = 03/01/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 77%  Analysis Date = 10/15/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 38%  Analysis Date = 07/23/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 99%  Analysis Date = 11/05/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 100%  Analysis Date = 02/20/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 62%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 06/09/08 
 SpikeMix = Ultra CD-2093: 40 Ál 
 Pct Recovery = 73%  Analysis Date = 01/07/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 04/09/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 08/05/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 77%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 75%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 75%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 78%  Analysis Date = 07/20/06 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 11/21/03 
 SpikeMix = AccuStandard B3090016: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 51%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 71%  Analysis Date = 02/11/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 46%  Analysis Date = 01/16/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 60%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 07/14/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 08/19/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 09/21/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 02/08/14 
 SpikeMix = Supelco LB99395: 100 Ál & ERA 0318-13-01.1: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 03/10/09 
 SpikeMix = Accu B8090087: 40 Ál 
 Pct Recovery = 67%  Analysis Date = 06/14/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 01/26/10 
 SpikeMix = ERA 0817-09-02BNA: 80 Ál 
 Pct Recovery = 65%  Analysis Date = 10/26/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 63%  Analysis Date = 07/14/09 
 SpikeMix = Ultra CE-2870: 40 Ál 
 Pct Recovery = 74%  Analysis Date = 03/13/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 61%  Analysis Date = 07/14/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 09/15/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 10/06/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 65%  Analysis Date = 04/28/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 08/04/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 77%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 69%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 70%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 82%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 43%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 12/06/13 
 SpikeMix = Abs 040913: 50 Ál & ERA 0318-13-01.1: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 52%  Analysis Date = 06/17/13 
 SpikeMix = Supelco LB99395: 50 Ál & Accu 213041074: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 10/19/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 68%  Analysis Date = 09/23/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 99%  Analysis Date = 06/10/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 07/15/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 01/28/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 10/15/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 04/28/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 08/27/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 08/03/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 04/15/14 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 79%  Analysis Date = 08/06/13 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 89%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 28%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 09/24/13 
 SpikeMix = Supelco LB99395: 20 Ál & ERA 0318-13-01.1: 20 Ál 
 Pct Recovery = 82%  Analysis Date = 02/07/06 
 SpikeMix = Absolute 072204BNA: 10 Ál 
 Pct Recovery = 115%  Analysis Date = 02/22/06 
 SpikeMix = Absolute 072204BNA: 8 Ál 
 Pct Recovery = 43%  Analysis Date = 06/07/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 10/18/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 04/13/07 
 SpikeMix = ERA 0714-06-02: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 200%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 79%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 80%  Analysis Date = 05/24/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 158%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 81%  Analysis Date = 08/16/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 97%  Analysis Date = 11/01/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 99%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BENZO[B]FLUORANTHENE
METHOD: 1383 , TESTIDCODE: 34230GCM57
DATES: 10/08/98 - 04/15/14

 Expected Conc. = 25.172 
 Median Pct Recovery = 80%  Expected Conc. = 24.94 
 Median Pct Recovery = 80%  Expected Conc. = 24.94 
 Median Pct Recovery = 80%  Expected Conc. = 24.354 
 Median Pct Recovery = 80%  Expected Conc. = 24.354 
 Median Pct Recovery = 80%  Expected Conc. = 21.443 
 Median Pct Recovery = 80%  Expected Conc. = 21.443 
 Median Pct Recovery = 80%  Expected Conc. = 21.008 
 Median Pct Recovery = 80%  Expected Conc. = 21.008 
 Median Pct Recovery = 80%  Expected Conc. = 16.188 
 Median Pct Recovery = 80%  Expected Conc. = 16.188 
 Median Pct Recovery = 80%  Expected Conc. = 14.615 
 Median Pct Recovery = 80%  Expected Conc. = 14.615 
 Median Pct Recovery = 80%  Expected Conc. = 13.883 
 Median Pct Recovery = 80%  Expected Conc. = 13.883 
 Median Pct Recovery = 80%  Expected Conc. = 11.072 
 Median Pct Recovery = 80%  Expected Conc. = 11.072 
 Median Pct Recovery = 80%  Expected Conc. = 11.06 
 Median Pct Recovery = 80%  Expected Conc. = 11.06 
 Median Pct Recovery = 80%  Expected Conc. = 10.601 
 Median Pct Recovery = 80%  Expected Conc. = 10.601 
 Median Pct Recovery = 80%  Expected Conc. = 10.586 
 Median Pct Recovery = 80%  Expected Conc. = 10.586 
 Median Pct Recovery = 80%  Expected Conc. = 8.7145 
 Median Pct Recovery = 80%  Expected Conc. = 8.7145 
 Median Pct Recovery = 80%  Expected Conc. = 8.7053 
 Median Pct Recovery = 80%  Expected Conc. = 8.7053 
 Median Pct Recovery = 80%  Expected Conc. = 5.9143 
 Median Pct Recovery = 80%  Expected Conc. = 5.9143 
 Median Pct Recovery = 80%  Expected Conc. = 5.7968 
 Median Pct Recovery = 80%  Expected Conc. = 5.7968 
 Median Pct Recovery = 80%  Expected Conc. = 5.7013 
 Median Pct Recovery = 80%  Expected Conc. = 5.7013 
 Median Pct Recovery = 80%  Expected Conc. = 5.6848 
 Median Pct Recovery = 80%  Expected Conc. = 5.6848 
 Median Pct Recovery = 80%  Expected Conc. = 5.6264 
 Median Pct Recovery = 80%  Expected Conc. = 5.6264 
 Median Pct Recovery = 80%  Expected Conc. = 5.04 
 Median Pct Recovery = 80%  Expected Conc. = 5.04 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 4.7383 
 Median Pct Recovery = 80%  Expected Conc. = 4.7383 
 Median Pct Recovery = 80%  Expected Conc. = 4.2866 
 Median Pct Recovery = 80%  Expected Conc. = 4.2866 
 Median Pct Recovery = 80%  Expected Conc. = 4.2463 
 Median Pct Recovery = 80%  Expected Conc. = 4.2463 
 Median Pct Recovery = 80%  Expected Conc. = 4.1837 
 Median Pct Recovery = 80%  Expected Conc. = 4.1837 
 Median Pct Recovery = 80%  Expected Conc. = 4.0642 
 Median Pct Recovery = 80%  Expected Conc. = 4.0642 
 Median Pct Recovery = 80%  Expected Conc. = 4.0416 
 Median Pct Recovery = 80%  Expected Conc. = 4.0416 
 Median Pct Recovery = 80%  Expected Conc. = 4.0227 
 Median Pct Recovery = 80%  Expected Conc. = 4.0227 
 Median Pct Recovery = 80%  Expected Conc. = 4.0012 
 Median Pct Recovery = 80%  Expected Conc. = 4.0012 
 Median Pct Recovery = 80%  Expected Conc. = 4 
 Median Pct Recovery = 80%  Expected Conc. = 4 
 Median Pct Recovery = 80%  Expected Conc. = 3.7551 
 Median Pct Recovery = 80%  Expected Conc. = 3.7551 
 Median Pct Recovery = 80%  Expected Conc. = 3.7545 
 Median Pct Recovery = 80%  Expected Conc. = 3.7545 
 Median Pct Recovery = 80%  Expected Conc. = 3.7459 
 Median Pct Recovery = 80%  Expected Conc. = 3.7459 
 Median Pct Recovery = 80%  Expected Conc. = 3.605 
 Median Pct Recovery = 80%  Expected Conc. = 3.605 
 Median Pct Recovery = 80%  Expected Conc. = 3.5919 
 Median Pct Recovery = 80%  Expected Conc. = 3.5919 
 Median Pct Recovery = 80%  Expected Conc. = 3.5807 
 Median Pct Recovery = 80%  Expected Conc. = 3.5807 
 Median Pct Recovery = 80%  Expected Conc. = 3.4619 
 Median Pct Recovery = 80%  Expected Conc. = 3.4619 
 Median Pct Recovery = 80%  Expected Conc. = 3.4386 
 Median Pct Recovery = 80%  Expected Conc. = 3.4386 
 Median Pct Recovery = 80%  Expected Conc. = 3.3911 
 Median Pct Recovery = 80%  Expected Conc. = 3.3911 
 Median Pct Recovery = 80%  Expected Conc. = 3.3763 
 Median Pct Recovery = 80%  Expected Conc. = 3.3763 
 Median Pct Recovery = 80%  Expected Conc. = 3.2717 
 Median Pct Recovery = 80%  Expected Conc. = 3.2717 
 Median Pct Recovery = 80%  Expected Conc. = 3.252 
 Median Pct Recovery = 80%  Expected Conc. = 3.252 
 Median Pct Recovery = 80%  Expected Conc. = 3.1935 
 Median Pct Recovery = 80%  Expected Conc. = 3.1935 
 Median Pct Recovery = 80%  Expected Conc. = 3.1743 
 Median Pct Recovery = 80%  Expected Conc. = 3.1743 
 Median Pct Recovery = 80%  Expected Conc. = 3.1283 
 Median Pct Recovery = 80%  Expected Conc. = 3.1283 
 Median Pct Recovery = 80%  Expected Conc. = 3.06 
 Median Pct Recovery = 80%  Expected Conc. = 3.06 
 Median Pct Recovery = 80%  Expected Conc. = 3.06 
 Median Pct Recovery = 80%  Expected Conc. = 3.06 
 Median Pct Recovery = 80%  Expected Conc. = 3.018 
 Median Pct Recovery = 80%  Expected Conc. = 3.018 
 Median Pct Recovery = 80%  Expected Conc. = 2.9688 
 Median Pct Recovery = 80%  Expected Conc. = 2.9688 
 Median Pct Recovery = 80%  Expected Conc. = 2.9483 
 Median Pct Recovery = 80%  Expected Conc. = 2.9483 
 Median Pct Recovery = 80%  Expected Conc. = 2.9317 
 Median Pct Recovery = 80%  Expected Conc. = 2.9317 
 Median Pct Recovery = 80%  Expected Conc. = 2.9306 
 Median Pct Recovery = 80%  Expected Conc. = 2.9306 
 Median Pct Recovery = 80%  Expected Conc. = 2.9101 
 Median Pct Recovery = 80%  Expected Conc. = 2.9101 
 Median Pct Recovery = 80%  Expected Conc. = 2.8748 
 Median Pct Recovery = 80%  Expected Conc. = 2.8748 
 Median Pct Recovery = 80%  Expected Conc. = 2.8568 
 Median Pct Recovery = 80%  Expected Conc. = 2.8568 
 Median Pct Recovery = 80%  Expected Conc. = 2.6885 
 Median Pct Recovery = 80%  Expected Conc. = 2.6885 
 Median Pct Recovery = 80%  Expected Conc. = 2.6678 
 Median Pct Recovery = 80%  Expected Conc. = 2.6678 
 Median Pct Recovery = 80%  Expected Conc. = 2.6433 
 Median Pct Recovery = 80%  Expected Conc. = 2.6433 
 Median Pct Recovery = 80%  Expected Conc. = 2.6164 
 Median Pct Recovery = 80%  Expected Conc. = 2.6164 
 Median Pct Recovery = 80%  Expected Conc. = 2.6144 
 Median Pct Recovery = 80%  Expected Conc. = 2.6144 
 Median Pct Recovery = 80%  Expected Conc. = 2.5891 
 Median Pct Recovery = 80%  Expected Conc. = 2.5891 
 Median Pct Recovery = 80%  Expected Conc. = 2.58 
 Median Pct Recovery = 80%  Expected Conc. = 2.58 
 Median Pct Recovery = 80%  Expected Conc. = 2.58 
 Median Pct Recovery = 80%  Expected Conc. = 2.58 
 Median Pct Recovery = 80%  Expected Conc. = 2.5555 
 Median Pct Recovery = 80%  Expected Conc. = 2.5555 
 Median Pct Recovery = 80%  Expected Conc. = 2.52 
 Median Pct Recovery = 80%  Expected Conc. = 2.52 
 Median Pct Recovery = 80%  Expected Conc. = 2.52 
 Median Pct Recovery = 80%  Expected Conc. = 2.52 
 Median Pct Recovery = 80%  Expected Conc. = 2.5 
 Median Pct Recovery = 80%  Expected Conc. = 2.5 
 Median Pct Recovery = 80%  Expected Conc. = 2.5 
 Median Pct Recovery = 80%  Expected Conc. = 2.5 
 Median Pct Recovery = 80%  Expected Conc. = 2.2146 
 Median Pct Recovery = 80%  Expected Conc. = 2.2146 
 Median Pct Recovery = 80%  Expected Conc. = 2.1897 
 Median Pct Recovery = 80%  Expected Conc. = 2.1897 
 Median Pct Recovery = 80%  Expected Conc. = 2.1809 
 Median Pct Recovery = 80%  Expected Conc. = 2.1809 
 Median Pct Recovery = 80%  Expected Conc. = 2.085 
 Median Pct Recovery = 80%  Expected Conc. = 2.085 
 Median Pct Recovery = 80%  Expected Conc. = 2.0524 
 Median Pct Recovery = 80%  Expected Conc. = 2.0524 
 Median Pct Recovery = 80%  Expected Conc. = 2.0379 
 Median Pct Recovery = 80%  Expected Conc. = 2.0379 
 Median Pct Recovery = 80%  Expected Conc. = 2.0311 
 Median Pct Recovery = 80%  Expected Conc. = 2.0311 
 Median Pct Recovery = 80%  Expected Conc. = 2.0295 
 Median Pct Recovery = 80%  Expected Conc. = 2.0295 
 Median Pct Recovery = 80%  Expected Conc. = 2.0131 
 Median Pct Recovery = 80%  Expected Conc. = 2.0131 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 1.9945 
 Median Pct Recovery = 80%  Expected Conc. = 1.9945 
 Median Pct Recovery = 80%  Expected Conc. = 1.9791 
 Median Pct Recovery = 80%  Expected Conc. = 1.9791 
 Median Pct Recovery = 80%  Expected Conc. = 1.7185 
 Median Pct Recovery = 80%  Expected Conc. = 1.7185 
 Median Pct Recovery = 80%  Expected Conc. = 1.7008 
 Median Pct Recovery = 80%  Expected Conc. = 1.7008 
 Median Pct Recovery = 80%  Expected Conc. = 1.6952 
 Median Pct Recovery = 80%  Expected Conc. = 1.6952 
 Median Pct Recovery = 80%  Expected Conc. = 1.6798 
 Median Pct Recovery = 80%  Expected Conc. = 1.6798 
 Median Pct Recovery = 80%  Expected Conc. = 1.656 
 Median Pct Recovery = 80%  Expected Conc. = 1.656 
 Median Pct Recovery = 80%  Expected Conc. = 1.032 
 Median Pct Recovery = 80%  Expected Conc. = 1.032 
 Median Pct Recovery = 80%  Expected Conc. = 1.032 
 Median Pct Recovery = 80%  Expected Conc. = 1.032 
 Median Pct Recovery = 80%  Expected Conc. = 1.0253 
 Median Pct Recovery = 80%  Expected Conc. = 1.0253 
 Median Pct Recovery = 80%  Expected Conc. = 1.0247 
 Median Pct Recovery = 80%  Expected Conc. = 1.0247 
 Median Pct Recovery = 80%  Expected Conc. = 1.0226 
 Median Pct Recovery = 80%  Expected Conc. = 1.0226 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1.008 
 Median Pct Recovery = 80%  Expected Conc. = 1 
 Median Pct Recovery = 80%  Expected Conc. = 1 
 Median Pct Recovery = 80%  Expected Conc. = 1 
 Median Pct Recovery = 80%  Expected Conc. = 1 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.8 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.645 
 Median Pct Recovery = 80%  Expected Conc. = 0.6337 
 Median Pct Recovery = 80%  Expected Conc. = 0.6337 
 Median Pct Recovery = 80%  Expected Conc. = 0.6328 
 Median Pct Recovery = 80%  Expected Conc. = 0.6328 
 Median Pct Recovery = 80%  Expected Conc. = 6.7868 
 Median Pct Recovery = 80%  Expected Conc. = 6.7868 
 Median Pct Recovery = 80%  Expected Conc. = 6.5569 
 Median Pct Recovery = 80%  Expected Conc. = 6.5569 
 Median Pct Recovery = 80%  Expected Conc. = 6.5134 
 Median Pct Recovery = 80%  Expected Conc. = 6.5134 
 Median Pct Recovery = 80%  Expected Conc. = 71.454 
 Median Pct Recovery = 80%  Expected Conc. = 71.454 
 Median Pct Recovery = 80%  Expected Conc. = 70.922 
 Median Pct Recovery = 80%  Expected Conc. = 70.922 
 Median Pct Recovery = 80%  Expected Conc. = 56.37 
 Median Pct Recovery = 80%  Expected Conc. = 56.37 
 Median Pct Recovery = 80%  Expected Conc. = 54.825 
 Median Pct Recovery = 80%  Expected Conc. = 54.825 
 Median Pct Recovery = 80%  Expected Conc. = 54.215 
 Median Pct Recovery = 80%  Expected Conc. = 54.215 
 Median Pct Recovery = 80%  Expected Conc. = 53.242 
 Median Pct Recovery = 80%  Expected Conc. = 53.242 
 Median Pct Recovery = 80%  Expected Conc. = 53.191 
 Median Pct Recovery = 80%  Expected Conc. = 53.191 
 Median Pct Recovery = 80%  Expected Conc. = 52.91 
 Median Pct Recovery = 80%  Expected Conc. = 52.91 
 Median Pct Recovery = 80%  Expected Conc. = 49.801 
 Median Pct Recovery = 80%  Expected Conc. = 49.801 
 Median Pct Recovery = 80%  Expected Conc. = 49.455 
 Median Pct Recovery = 80%  Expected Conc. = 49.455 
 Median Pct Recovery = 80%  Expected Conc. = 49.085 
 Median Pct Recovery = 80%  Expected Conc. = 49.085 
 Median Pct Recovery = 80%  Expected Conc. = 31.984 
 Median Pct Recovery = 80%  Expected Conc. = 31.984 
 Median Pct Recovery = 80%  Expected Conc. = 29.235 
 Median Pct Recovery = 80%  Expected Conc. = 29.235 
 Median Pct Recovery = 80%  Expected Conc. = 26.827 
 Median Pct Recovery = 80%  Expected Conc. = 26.827 
 Median Pct Recovery = 80%  Expected Conc. = 25.983 
 Median Pct Recovery = 80%  Expected Conc. = 25.983 
 Median Pct Recovery = 80%  Expected Conc. = 24.707 
 Median Pct Recovery = 80%  Expected Conc. = 24.707 
 Median Pct Recovery = 80%  Expected Conc. = 24.601 
 Median Pct Recovery = 80%  Expected Conc. = 24.601 
 Median Pct Recovery = 80%  Expected Conc. = 23.921 
 Median Pct Recovery = 80%  Expected Conc. = 23.921 
 Median Pct Recovery = 80%  Expected Conc. = 22.386 
 Median Pct Recovery = 80%  Expected Conc. = 22.386 
 Median Pct Recovery = 80%  Expected Conc. = 22.321 
 Median Pct Recovery = 80%  Expected Conc. = 22.321 
 Median Pct Recovery = 80%  Expected Conc. = 22.296 
 Median Pct Recovery = 80%  Expected Conc. = 22.296 
 Median Pct Recovery = 80%  Expected Conc. = 21.099 
 Median Pct Recovery = 80%  Expected Conc. = 21.099 
 Median Pct Recovery = 80%  Expected Conc. = 20.153 
 Median Pct Recovery = 80%  Expected Conc. = 20.153 
 Median Pct Recovery = 80%  Expected Conc. = 17.492 
 Median Pct Recovery = 80%  Expected Conc. = 17.492 
 Median Pct Recovery = 80%  Expected Conc. = 16.186 
 Median Pct Recovery = 80%  Expected Conc. = 16.186 
 Median Pct Recovery = 80%  Expected Conc. = 11.826 
 Median Pct Recovery = 80%  Expected Conc. = 11.826 
 Median Pct Recovery = 80%  Expected Conc. = 11.436 
 Median Pct Recovery = 80%  Expected Conc. = 11.436 
 Median Pct Recovery = 80%  Expected Conc. = 10.079 
 Median Pct Recovery = 80%  Expected Conc. = 10.079 
 Median Pct Recovery = 80%  Expected Conc. = 9.86 
 Median Pct Recovery = 80%  Expected Conc. = 9.86 
 Median Pct Recovery = 80%  Expected Conc. = 9.6777 
 Median Pct Recovery = 80%  Expected Conc. = 9.6777 
 Median Pct Recovery = 80%  Expected Conc. = 6.6106 
 Median Pct Recovery = 80%  Expected Conc. = 6.6106 
 Median Pct Recovery = 80%  Expected Conc. = 6.5047 
 Median Pct Recovery = 80%  Expected Conc. = 6.5047 
 Median Pct Recovery = 80%  Expected Conc. = 3.8939 
 Median Pct Recovery = 80%  Expected Conc. = 3.8939 
 Median Pct Recovery = 80%  Expected Conc. = 2.0523 
 Median Pct Recovery = 80%  Expected Conc. = 2.0523 
 Median Pct Recovery = 80%  Expected Conc. = 1.4417 
 Median Pct Recovery = 80%  Expected Conc. = 1.4417 
 Median Pct Recovery = 80%  Expected Conc. = 1.4064 
 Median Pct Recovery = 80%  Expected Conc. = 1.4064 
 Median Pct Recovery = 80%  Expected Conc. = 1.3732 
 Median Pct Recovery = 80%  Expected Conc. = 1.3732 
 Median Pct Recovery = 80%  Expected Conc. = 1.0348 
 Median Pct Recovery = 80%  Expected Conc. = 1.0348 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Expected Conc. = 0 
 Median Pct Recovery = 80%  Analysis Date = 02/24/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 99%  Analysis Date = 08/16/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 88%  Analysis Date = 11/01/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 82%  Analysis Date = 09/12/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 177%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 90%  Analysis Date = 10/08/98 
 SpikeMix = ERA 1211-97-11F: 250 Ál & ERA 1211-97-11E: 250 Ál 
 Pct Recovery = 31%  Analysis Date = 04/12/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 65%  Analysis Date = 08/30/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 98%  Analysis Date = 02/13/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 41%  Analysis Date = 09/28/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 71%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 79%  Analysis Date = 03/01/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 78%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 94%  Analysis Date = 07/23/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 98%  Analysis Date = 02/07/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 07/19/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 02/20/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 07/15/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 66%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 87%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 89%  Analysis Date = 06/09/08 
 SpikeMix = Ultra CD-2093: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 63%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 91%  Analysis Date = 10/15/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 04/28/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 08/27/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 08/03/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 68%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 07/05/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 133%  Analysis Date = 06/14/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 107%  Analysis Date = 05/16/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 83%  Analysis Date = 03/09/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 111%  Analysis Date = 01/11/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 84%  Analysis Date = 01/26/10 
 SpikeMix = ERA 0817-09-02BNA: 80 Ál 
 Pct Recovery = 68%  Analysis Date = 06/14/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 72%  Analysis Date = 03/10/09 
 SpikeMix = Accu B8090087: 40 Ál 
 Pct Recovery = 73%  Analysis Date = 10/26/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 61%  Analysis Date = 07/14/09 
 SpikeMix = Ultra CE-2870: 40 Ál 
 Pct Recovery = 94%  Analysis Date = 01/17/02 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 61%  Analysis Date = 04/25/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 94%  Analysis Date = 01/31/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 95%  Analysis Date = 10/15/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 64%  Analysis Date = 02/11/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 44%  Analysis Date = 01/16/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 07/14/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 08/19/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 09/21/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 04/09/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 08/05/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 25 Ál 
 Pct Recovery = 115%  Analysis Date = 05/17/11 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 61%  Analysis Date = 01/10/12 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 45%  Analysis Date = 07/15/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 78%  Analysis Date = 01/25/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 86%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 95%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 06/03/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 37%  Analysis Date = 04/17/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 75%  Analysis Date = 03/13/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 63%  Analysis Date = 07/14/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 10/06/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 63%  Analysis Date = 06/07/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 09/15/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/04/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 04/28/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 10/18/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 04/13/07 
 SpikeMix = ERA 0714-06-02: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 10/19/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 87%  Analysis Date = 06/10/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 81%  Analysis Date = 07/15/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 85%  Analysis Date = 09/23/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 86%  Analysis Date = 01/28/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 79%  Analysis Date = 03/14/12 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 58%  Analysis Date = 01/10/12 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 38%  Analysis Date = 02/01/11 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 12/07/10 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 87%  Analysis Date = 06/23/11 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 68%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 51%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 63%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 76%  Analysis Date = 01/30/14 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 84%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 114%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 113%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 99%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 03/20/12 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 03/20/12 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 12/29/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 10/05/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 09/16/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 08/11/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 03/17/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 12/08/10 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 74%  Analysis Date = 02/26/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 44%  Analysis Date = 02/02/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 61%  Analysis Date = 12/22/98 
 SpikeMix = ERA 1211-97-11F: 100 Ál & ERA 1211-97-11E: 100 Ál 
 Pct Recovery = 77%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BENZO[K]FLUORANTHENE
METHOD: 1383 , TESTIDCODE: 34242GCM57
DATES: 01/31/01 - 04/15/14

 Expected Conc. = 21.872 
 Median Pct Recovery = 74%  Expected Conc. = 21.429 
 Median Pct Recovery = 74%  Expected Conc. = 21.429 
 Median Pct Recovery = 74%  Expected Conc. = 9.7399 
 Median Pct Recovery = 74%  Expected Conc. = 9.7399 
 Median Pct Recovery = 74%  Expected Conc. = 9.6833 
 Median Pct Recovery = 74%  Expected Conc. = 9.6833 
 Median Pct Recovery = 74%  Expected Conc. = 9.6721 
 Median Pct Recovery = 74%  Expected Conc. = 9.6721 
 Median Pct Recovery = 74%  Expected Conc. = 9.6599 
 Median Pct Recovery = 74%  Expected Conc. = 9.6599 
 Median Pct Recovery = 74%  Expected Conc. = 9.6083 
 Median Pct Recovery = 74%  Expected Conc. = 9.6083 
 Median Pct Recovery = 74%  Expected Conc. = 8.1561 
 Median Pct Recovery = 74%  Expected Conc. = 8.1561 
 Median Pct Recovery = 74%  Expected Conc. = 8.0155 
 Median Pct Recovery = 74%  Expected Conc. = 8.0155 
 Median Pct Recovery = 74%  Expected Conc. = 7.57 
 Median Pct Recovery = 74%  Expected Conc. = 7.57 
 Median Pct Recovery = 74%  Expected Conc. = 7.54 
 Median Pct Recovery = 74%  Expected Conc. = 7.54 
 Median Pct Recovery = 74%  Expected Conc. = 4.9962 
 Median Pct Recovery = 74%  Expected Conc. = 4.9962 
 Median Pct Recovery = 74%  Expected Conc. = 4.9447 
 Median Pct Recovery = 74%  Expected Conc. = 4.9447 
 Median Pct Recovery = 74%  Expected Conc. = 4.8381 
 Median Pct Recovery = 74%  Expected Conc. = 4.8381 
 Median Pct Recovery = 74%  Expected Conc. = 4.8284 
 Median Pct Recovery = 74%  Expected Conc. = 4.8284 
 Median Pct Recovery = 74%  Expected Conc. = 4.8122 
 Median Pct Recovery = 74%  Expected Conc. = 4.8122 
 Median Pct Recovery = 74%  Expected Conc. = 4.8073 
 Median Pct Recovery = 74%  Expected Conc. = 4.8073 
 Median Pct Recovery = 74%  Expected Conc. = 4.5 
 Median Pct Recovery = 74%  Expected Conc. = 4.5 
 Median Pct Recovery = 74%  Expected Conc. = 4.336 
 Median Pct Recovery = 74%  Expected Conc. = 4.336 
 Median Pct Recovery = 74%  Expected Conc. = 4.258 
 Median Pct Recovery = 74%  Expected Conc. = 4.258 
 Median Pct Recovery = 74%  Expected Conc. = 4.2324 
 Median Pct Recovery = 74%  Expected Conc. = 4.2324 
 Median Pct Recovery = 74%  Expected Conc. = 4.171 
 Median Pct Recovery = 74%  Expected Conc. = 4.171 
 Median Pct Recovery = 74%  Expected Conc. = 4.1306 
 Median Pct Recovery = 74%  Expected Conc. = 4.1306 
 Median Pct Recovery = 74%  Expected Conc. = 3.9985 
 Median Pct Recovery = 74%  Expected Conc. = 3.9985 
 Median Pct Recovery = 74%  Expected Conc. = 3.9911 
 Median Pct Recovery = 74%  Expected Conc. = 3.9911 
 Median Pct Recovery = 74%  Expected Conc. = 3.785 
 Median Pct Recovery = 74%  Expected Conc. = 3.785 
 Median Pct Recovery = 74%  Expected Conc. = 3.785 
 Median Pct Recovery = 74%  Expected Conc. = 3.785 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.3939 
 Median Pct Recovery = 74%  Expected Conc. = 3.3939 
 Median Pct Recovery = 74%  Expected Conc. = 3.382 
 Median Pct Recovery = 74%  Expected Conc. = 3.382 
 Median Pct Recovery = 74%  Expected Conc. = 3.38 
 Median Pct Recovery = 74%  Expected Conc. = 3.38 
 Median Pct Recovery = 74%  Expected Conc. = 3.3479 
 Median Pct Recovery = 74%  Expected Conc. = 3.3479 
 Median Pct Recovery = 74%  Expected Conc. = 3.249 
 Median Pct Recovery = 74%  Expected Conc. = 3.249 
 Median Pct Recovery = 74%  Expected Conc. = 3.2466 
 Median Pct Recovery = 74%  Expected Conc. = 3.2466 
 Median Pct Recovery = 74%  Expected Conc. = 3.2411 
 Median Pct Recovery = 74%  Expected Conc. = 3.2411 
 Median Pct Recovery = 74%  Expected Conc. = 3.2122 
 Median Pct Recovery = 74%  Expected Conc. = 3.2122 
 Median Pct Recovery = 74%  Expected Conc. = 3.14 
 Median Pct Recovery = 74%  Expected Conc. = 3.14 
 Median Pct Recovery = 74%  Expected Conc. = 3.0586 
 Median Pct Recovery = 74%  Expected Conc. = 3.0586 
 Median Pct Recovery = 74%  Expected Conc. = 2.6667 
 Median Pct Recovery = 74%  Expected Conc. = 2.6667 
 Median Pct Recovery = 74%  Expected Conc. = 2.2734 
 Median Pct Recovery = 74%  Expected Conc. = 2.2734 
 Median Pct Recovery = 74%  Expected Conc. = 2.2699 
 Median Pct Recovery = 74%  Expected Conc. = 2.2699 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.25 
 Median Pct Recovery = 74%  Expected Conc. = 2.2403 
 Median Pct Recovery = 74%  Expected Conc. = 2.2403 
 Median Pct Recovery = 74%  Expected Conc. = 2.2322 
 Median Pct Recovery = 74%  Expected Conc. = 2.2322 
 Median Pct Recovery = 74%  Expected Conc. = 1.5952 
 Median Pct Recovery = 74%  Expected Conc. = 1.5952 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.514 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.4468 
 Median Pct Recovery = 74%  Expected Conc. = 1.4468 
 Median Pct Recovery = 74%  Expected Conc. = 1.4468 
 Median Pct Recovery = 74%  Expected Conc. = 1.4468 
 Median Pct Recovery = 74%  Expected Conc. = 1.4269 
 Median Pct Recovery = 74%  Expected Conc. = 1.4269 
 Median Pct Recovery = 74%  Expected Conc. = 1.42 
 Median Pct Recovery = 74%  Expected Conc. = 1.42 
 Median Pct Recovery = 74%  Expected Conc. = 1.4106 
 Median Pct Recovery = 74%  Expected Conc. = 1.4106 
 Median Pct Recovery = 74%  Expected Conc. = 1.404 
 Median Pct Recovery = 74%  Expected Conc. = 1.404 
 Median Pct Recovery = 74%  Expected Conc. = 1.4037 
 Median Pct Recovery = 74%  Expected Conc. = 1.4037 
 Median Pct Recovery = 74%  Expected Conc. = 1.3979 
 Median Pct Recovery = 74%  Expected Conc. = 1.3979 
 Median Pct Recovery = 74%  Expected Conc. = 1.394 
 Median Pct Recovery = 74%  Expected Conc. = 1.394 
 Median Pct Recovery = 74%  Expected Conc. = 1.3861 
 Median Pct Recovery = 74%  Expected Conc. = 1.3861 
 Median Pct Recovery = 74%  Expected Conc. = 1.3856 
 Median Pct Recovery = 74%  Expected Conc. = 1.3856 
 Median Pct Recovery = 74%  Expected Conc. = 1.3709 
 Median Pct Recovery = 74%  Expected Conc. = 1.3709 
 Median Pct Recovery = 74%  Expected Conc. = 1.3528 
 Median Pct Recovery = 74%  Expected Conc. = 1.3528 
 Median Pct Recovery = 74%  Expected Conc. = 1.352 
 Median Pct Recovery = 74%  Expected Conc. = 1.352 
 Median Pct Recovery = 74%  Expected Conc. = 1.3441 
 Median Pct Recovery = 74%  Expected Conc. = 1.3441 
 Median Pct Recovery = 74%  Expected Conc. = 1.3425 
 Median Pct Recovery = 74%  Expected Conc. = 1.3425 
 Median Pct Recovery = 74%  Expected Conc. = 1.3397 
 Median Pct Recovery = 74%  Expected Conc. = 1.3397 
 Median Pct Recovery = 74%  Expected Conc. = 1.3079 
 Median Pct Recovery = 74%  Expected Conc. = 1.3079 
 Median Pct Recovery = 74%  Expected Conc. = 1.1268 
 Median Pct Recovery = 74%  Expected Conc. = 1.1268 
 Median Pct Recovery = 74%  Expected Conc. = 1.1151 
 Median Pct Recovery = 74%  Expected Conc. = 1.1151 
 Median Pct Recovery = 74%  Expected Conc. = 1.1114 
 Median Pct Recovery = 74%  Expected Conc. = 1.1114 
 Median Pct Recovery = 74%  Expected Conc. = 1.1106 
 Median Pct Recovery = 74%  Expected Conc. = 1.1106 
 Median Pct Recovery = 74%  Expected Conc. = 1.0949 
 Median Pct Recovery = 74%  Expected Conc. = 1.0949 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.9 
 Median Pct Recovery = 74%  Expected Conc. = 0.8718 
 Median Pct Recovery = 74%  Expected Conc. = 0.8718 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.8455 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.845 
 Median Pct Recovery = 74%  Expected Conc. = 0.8429 
 Median Pct Recovery = 74%  Expected Conc. = 0.8429 
 Median Pct Recovery = 74%  Expected Conc. = 0.8301 
 Median Pct Recovery = 74%  Expected Conc. = 0.8301 
 Median Pct Recovery = 74%  Expected Conc. = 0.8295 
 Median Pct Recovery = 74%  Expected Conc. = 0.8295 
 Median Pct Recovery = 74%  Expected Conc. = 0.8211 
 Median Pct Recovery = 74%  Expected Conc. = 0.8211 
 Median Pct Recovery = 74%  Expected Conc. = 0.8204 
 Median Pct Recovery = 74%  Expected Conc. = 0.8204 
 Median Pct Recovery = 74%  Expected Conc. = 0.8138 
 Median Pct Recovery = 74%  Expected Conc. = 0.8138 
 Median Pct Recovery = 74%  Expected Conc. = 0.8113 
 Median Pct Recovery = 74%  Expected Conc. = 0.8113 
 Median Pct Recovery = 74%  Expected Conc. = 0.7113 
 Median Pct Recovery = 74%  Expected Conc. = 0.7113 
 Median Pct Recovery = 74%  Expected Conc. = 0.6961 
 Median Pct Recovery = 74%  Expected Conc. = 0.6961 
 Median Pct Recovery = 74%  Expected Conc. = 0.6915 
 Median Pct Recovery = 74%  Expected Conc. = 0.6915 
 Median Pct Recovery = 74%  Expected Conc. = 1.2724 
 Median Pct Recovery = 74%  Expected Conc. = 1.2724 
 Median Pct Recovery = 74%  Expected Conc. = 71.454 
 Median Pct Recovery = 74%  Expected Conc. = 71.454 
 Median Pct Recovery = 74%  Expected Conc. = 70.922 
 Median Pct Recovery = 74%  Expected Conc. = 70.922 
 Median Pct Recovery = 74%  Expected Conc. = 24.707 
 Median Pct Recovery = 74%  Expected Conc. = 24.707 
 Median Pct Recovery = 74%  Expected Conc. = 23.921 
 Median Pct Recovery = 74%  Expected Conc. = 23.921 
 Median Pct Recovery = 74%  Expected Conc. = 22.386 
 Median Pct Recovery = 74%  Expected Conc. = 22.386 
 Median Pct Recovery = 74%  Expected Conc. = 22.296 
 Median Pct Recovery = 74%  Expected Conc. = 22.296 
 Median Pct Recovery = 74%  Expected Conc. = 11.826 
 Median Pct Recovery = 74%  Expected Conc. = 11.826 
 Median Pct Recovery = 74%  Expected Conc. = 11.436 
 Median Pct Recovery = 74%  Expected Conc. = 11.436 
 Median Pct Recovery = 74%  Expected Conc. = 1.3565 
 Median Pct Recovery = 74%  Expected Conc. = 1.3565 
 Median Pct Recovery = 74%  Expected Conc. = 0.717 
 Median Pct Recovery = 74%  Expected Conc. = 0.717 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Analysis Date = 09/12/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 139%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 77%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 62%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 56%  Analysis Date = 07/01/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 65%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 33%  Analysis Date = 04/12/06 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 74%  Analysis Date = 07/19/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 05/12/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 85%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 88%  Analysis Date = 07/23/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 70%  Analysis Date = 11/05/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 09/07/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 05/24/06 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 03/01/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 02/20/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 50%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 62%  Analysis Date = 01/17/02 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 69%  Analysis Date = 04/25/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 70%  Analysis Date = 01/31/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 71%  Analysis Date = 10/15/01 
 SpikeMix = Crescent 12M-009: 100 Ál & Crescent 12M-004: 100 Ál 
 Pct Recovery = 48%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 01/07/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 53%  Analysis Date = 04/09/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 05/17/11 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 60%  Analysis Date = 01/10/12 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 39%  Analysis Date = 07/15/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 77%  Analysis Date = 01/25/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 88%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 08/05/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 11/21/03 
 SpikeMix = AccuStandard B3090016: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 50%  Analysis Date = 07/20/06 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 06/14/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 66%  Analysis Date = 01/26/10 
 SpikeMix = ERA 0817-09-02BNA: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 74%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 06/09/08 
 SpikeMix = Ultra CD-2093: 40 Ál 
 Pct Recovery = 85%  Analysis Date = 10/26/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 57%  Analysis Date = 02/07/06 
 SpikeMix = Absolute 072204BNA: 10 Ál 
 Pct Recovery = 88%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 48%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 80%  Analysis Date = 02/11/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 41%  Analysis Date = 01/16/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 10/15/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 04/28/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 08/27/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 08/03/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 07/14/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 08/19/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 09/21/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 03/10/09 
 SpikeMix = Accu B8090087: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 03/14/12 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 39%  Analysis Date = 01/10/12 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 33%  Analysis Date = 02/01/11 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 77%  Analysis Date = 12/07/10 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 101%  Analysis Date = 06/23/11 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 68%  Analysis Date = 07/14/09 
 SpikeMix = Ultra CE-2870: 40 Ál 
 Pct Recovery = 93%  Analysis Date = 10/19/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 98%  Analysis Date = 06/10/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 07/15/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 86%  Analysis Date = 09/23/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 87%  Analysis Date = 01/28/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 74%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 51%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 01/30/14 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 102%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 82%  Analysis Date = 03/13/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 61%  Analysis Date = 03/20/12 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 10/05/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 08/11/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 03/20/12 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 12/29/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 09/16/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 07/14/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 03/17/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 12/08/10 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 09/15/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 10/06/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 56%  Analysis Date = 04/28/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 08/04/09 
 SpikeMix = Ultra CE-2870: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 06/07/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 10/18/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 04/13/07 
 SpikeMix = ERA 0714-06-02: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 02/22/06 
 SpikeMix = Absolute 072204BNA: 8 Ál 
 Pct Recovery = 63%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BENZO[A]PYRENE
METHOD: 1383 , TESTIDCODE: 34247GCM57
DATES: 11/03/98 - 04/15/14

 Expected Conc. = 39.872 
 Median Pct Recovery = 74%  Expected Conc. = 38.043 
 Median Pct Recovery = 74%  Expected Conc. = 38.043 
 Median Pct Recovery = 74%  Expected Conc. = 37.414 
 Median Pct Recovery = 74%  Expected Conc. = 37.414 
 Median Pct Recovery = 74%  Expected Conc. = 29.55 
 Median Pct Recovery = 74%  Expected Conc. = 29.55 
 Median Pct Recovery = 74%  Expected Conc. = 29.278 
 Median Pct Recovery = 74%  Expected Conc. = 29.278 
 Median Pct Recovery = 74%  Expected Conc. = 28.59 
 Median Pct Recovery = 74%  Expected Conc. = 28.59 
 Median Pct Recovery = 74%  Expected Conc. = 20.089 
 Median Pct Recovery = 74%  Expected Conc. = 20.089 
 Median Pct Recovery = 74%  Expected Conc. = 19.027 
 Median Pct Recovery = 74%  Expected Conc. = 19.027 
 Median Pct Recovery = 74%  Expected Conc. = 18.971 
 Median Pct Recovery = 74%  Expected Conc. = 18.971 
 Median Pct Recovery = 74%  Expected Conc. = 18.63 
 Median Pct Recovery = 74%  Expected Conc. = 18.63 
 Median Pct Recovery = 74%  Expected Conc. = 12.821 
 Median Pct Recovery = 74%  Expected Conc. = 12.821 
 Median Pct Recovery = 74%  Expected Conc. = 12.728 
 Median Pct Recovery = 74%  Expected Conc. = 12.728 
 Median Pct Recovery = 74%  Expected Conc. = 12.509 
 Median Pct Recovery = 74%  Expected Conc. = 12.509 
 Median Pct Recovery = 74%  Expected Conc. = 12.103 
 Median Pct Recovery = 74%  Expected Conc. = 12.103 
 Median Pct Recovery = 74%  Expected Conc. = 12.033 
 Median Pct Recovery = 74%  Expected Conc. = 12.033 
 Median Pct Recovery = 74%  Expected Conc. = 12.019 
 Median Pct Recovery = 74%  Expected Conc. = 12.019 
 Median Pct Recovery = 74%  Expected Conc. = 12.004 
 Median Pct Recovery = 74%  Expected Conc. = 12.004 
 Median Pct Recovery = 74%  Expected Conc. = 11.94 
 Median Pct Recovery = 74%  Expected Conc. = 11.94 
 Median Pct Recovery = 74%  Expected Conc. = 11.356 
 Median Pct Recovery = 74%  Expected Conc. = 11.356 
 Median Pct Recovery = 74%  Expected Conc. = 11.243 
 Median Pct Recovery = 74%  Expected Conc. = 11.243 
 Median Pct Recovery = 74%  Expected Conc. = 11.216 
 Median Pct Recovery = 74%  Expected Conc. = 11.216 
 Median Pct Recovery = 74%  Expected Conc. = 10.224 
 Median Pct Recovery = 74%  Expected Conc. = 10.224 
 Median Pct Recovery = 74%  Expected Conc. = 10.048 
 Median Pct Recovery = 74%  Expected Conc. = 10.048 
 Median Pct Recovery = 74%  Expected Conc. = 7.55 
 Median Pct Recovery = 74%  Expected Conc. = 7.55 
 Median Pct Recovery = 74%  Expected Conc. = 7.54 
 Median Pct Recovery = 74%  Expected Conc. = 7.54 
 Median Pct Recovery = 74%  Expected Conc. = 6.383 
 Median Pct Recovery = 74%  Expected Conc. = 6.383 
 Median Pct Recovery = 74%  Expected Conc. = 6.2632 
 Median Pct Recovery = 74%  Expected Conc. = 6.2632 
 Median Pct Recovery = 74%  Expected Conc. = 6.1986 
 Median Pct Recovery = 74%  Expected Conc. = 6.1986 
 Median Pct Recovery = 74%  Expected Conc. = 6.0263 
 Median Pct Recovery = 74%  Expected Conc. = 6.0263 
 Median Pct Recovery = 74%  Expected Conc. = 6.012 
 Median Pct Recovery = 74%  Expected Conc. = 6.012 
 Median Pct Recovery = 74%  Expected Conc. = 6 
 Median Pct Recovery = 74%  Expected Conc. = 6 
 Median Pct Recovery = 74%  Expected Conc. = 5.9799 
 Median Pct Recovery = 74%  Expected Conc. = 5.9799 
 Median Pct Recovery = 74%  Expected Conc. = 5.1329 
 Median Pct Recovery = 74%  Expected Conc. = 5.1329 
 Median Pct Recovery = 74%  Expected Conc. = 5.0125 
 Median Pct Recovery = 74%  Expected Conc. = 5.0125 
 Median Pct Recovery = 74%  Expected Conc. = 5.0031 
 Median Pct Recovery = 74%  Expected Conc. = 5.0031 
 Median Pct Recovery = 74%  Expected Conc. = 4.8325 
 Median Pct Recovery = 74%  Expected Conc. = 4.8325 
 Median Pct Recovery = 74%  Expected Conc. = 4.4074 
 Median Pct Recovery = 74%  Expected Conc. = 4.4074 
 Median Pct Recovery = 74%  Expected Conc. = 4.3974 
 Median Pct Recovery = 74%  Expected Conc. = 4.3974 
 Median Pct Recovery = 74%  Expected Conc. = 4.232 
 Median Pct Recovery = 74%  Expected Conc. = 4.232 
 Median Pct Recovery = 74%  Expected Conc. = 4.2166 
 Median Pct Recovery = 74%  Expected Conc. = 4.2166 
 Median Pct Recovery = 74%  Expected Conc. = 4.2034 
 Median Pct Recovery = 74%  Expected Conc. = 4.2034 
 Median Pct Recovery = 74%  Expected Conc. = 4.0374 
 Median Pct Recovery = 74%  Expected Conc. = 4.0374 
 Median Pct Recovery = 74%  Expected Conc. = 4.0344 
 Median Pct Recovery = 74%  Expected Conc. = 4.0344 
 Median Pct Recovery = 74%  Expected Conc. = 4.0276 
 Median Pct Recovery = 74%  Expected Conc. = 4.0276 
 Median Pct Recovery = 74%  Expected Conc. = 4.0268 
 Median Pct Recovery = 74%  Expected Conc. = 4.0268 
 Median Pct Recovery = 74%  Expected Conc. = 4 
 Median Pct Recovery = 74%  Expected Conc. = 4 
 Median Pct Recovery = 74%  Expected Conc. = 3.9018 
 Median Pct Recovery = 74%  Expected Conc. = 3.9018 
 Median Pct Recovery = 74%  Expected Conc. = 3.8008 
 Median Pct Recovery = 74%  Expected Conc. = 3.8008 
 Median Pct Recovery = 74%  Expected Conc. = 3.775 
 Median Pct Recovery = 74%  Expected Conc. = 3.775 
 Median Pct Recovery = 74%  Expected Conc. = 3.775 
 Median Pct Recovery = 74%  Expected Conc. = 3.775 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.77 
 Median Pct Recovery = 74%  Expected Conc. = 3.1856 
 Median Pct Recovery = 74%  Expected Conc. = 3.1856 
 Median Pct Recovery = 74%  Expected Conc. = 3.1516 
 Median Pct Recovery = 74%  Expected Conc. = 3.1516 
 Median Pct Recovery = 74%  Expected Conc. = 3.1502 
 Median Pct Recovery = 74%  Expected Conc. = 3.1502 
 Median Pct Recovery = 74%  Expected Conc. = 3.0807 
 Median Pct Recovery = 74%  Expected Conc. = 3.0807 
 Median Pct Recovery = 74%  Expected Conc. = 3.0625 
 Median Pct Recovery = 74%  Expected Conc. = 3.0625 
 Median Pct Recovery = 74%  Expected Conc. = 3.0609 
 Median Pct Recovery = 74%  Expected Conc. = 3.0609 
 Median Pct Recovery = 74%  Expected Conc. = 3.023 
 Median Pct Recovery = 74%  Expected Conc. = 3.023 
 Median Pct Recovery = 74%  Expected Conc. = 3.0095 
 Median Pct Recovery = 74%  Expected Conc. = 3.0095 
 Median Pct Recovery = 74%  Expected Conc. = 3.0056 
 Median Pct Recovery = 74%  Expected Conc. = 3.0056 
 Median Pct Recovery = 74%  Expected Conc. = 2.9941 
 Median Pct Recovery = 74%  Expected Conc. = 2.9941 
 Median Pct Recovery = 74%  Expected Conc. = 2.9742 
 Median Pct Recovery = 74%  Expected Conc. = 2.9742 
 Median Pct Recovery = 74%  Expected Conc. = 2.18 
 Median Pct Recovery = 74%  Expected Conc. = 2.18 
 Median Pct Recovery = 74%  Expected Conc. = 2.18 
 Median Pct Recovery = 74%  Expected Conc. = 2.18 
 Median Pct Recovery = 74%  Expected Conc. = 2.1642 
 Median Pct Recovery = 74%  Expected Conc. = 2.1642 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2.007 
 Median Pct Recovery = 74%  Expected Conc. = 2 
 Median Pct Recovery = 74%  Expected Conc. = 2 
 Median Pct Recovery = 74%  Expected Conc. = 1.9823 
 Median Pct Recovery = 74%  Expected Conc. = 1.9823 
 Median Pct Recovery = 74%  Expected Conc. = 1.5812 
 Median Pct Recovery = 74%  Expected Conc. = 1.5812 
 Median Pct Recovery = 74%  Expected Conc. = 1.5729 
 Median Pct Recovery = 74%  Expected Conc. = 1.5729 
 Median Pct Recovery = 74%  Expected Conc. = 1.5585 
 Median Pct Recovery = 74%  Expected Conc. = 1.5585 
 Median Pct Recovery = 74%  Expected Conc. = 1.5396 
 Median Pct Recovery = 74%  Expected Conc. = 1.5396 
 Median Pct Recovery = 74%  Expected Conc. = 1.52 
 Median Pct Recovery = 74%  Expected Conc. = 1.52 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.51 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.508 
 Median Pct Recovery = 74%  Expected Conc. = 1.2901 
 Median Pct Recovery = 74%  Expected Conc. = 1.2901 
 Median Pct Recovery = 74%  Expected Conc. = 1.2874 
 Median Pct Recovery = 74%  Expected Conc. = 1.2874 
 Median Pct Recovery = 74%  Expected Conc. = 1.2641 
 Median Pct Recovery = 74%  Expected Conc. = 1.2641 
 Median Pct Recovery = 74%  Expected Conc. = 1.0796 
 Median Pct Recovery = 74%  Expected Conc. = 1.0796 
 Median Pct Recovery = 74%  Expected Conc. = 1.0634 
 Median Pct Recovery = 74%  Expected Conc. = 1.0634 
 Median Pct Recovery = 74%  Expected Conc. = 0.8728 
 Median Pct Recovery = 74%  Expected Conc. = 0.8728 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.8586 
 Median Pct Recovery = 74%  Expected Conc. = 0.8586 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8028 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.7112 
 Median Pct Recovery = 74%  Expected Conc. = 0.7112 
 Median Pct Recovery = 74%  Expected Conc. = 0.709 
 Median Pct Recovery = 74%  Expected Conc. = 0.709 
 Median Pct Recovery = 74%  Expected Conc. = 0.682 
 Median Pct Recovery = 74%  Expected Conc. = 0.682 
 Median Pct Recovery = 74%  Expected Conc. = 0.6704 
 Median Pct Recovery = 74%  Expected Conc. = 0.6704 
 Median Pct Recovery = 74%  Expected Conc. = 0.6636 
 Median Pct Recovery = 74%  Expected Conc. = 0.6636 
 Median Pct Recovery = 74%  Expected Conc. = 0.6587 
 Median Pct Recovery = 74%  Expected Conc. = 0.6587 
 Median Pct Recovery = 74%  Expected Conc. = 0.6404 
 Median Pct Recovery = 74%  Expected Conc. = 0.6404 
 Median Pct Recovery = 74%  Expected Conc. = 0.6338 
 Median Pct Recovery = 74%  Expected Conc. = 0.6338 
 Median Pct Recovery = 74%  Expected Conc. = 0.6317 
 Median Pct Recovery = 74%  Expected Conc. = 0.6317 
 Median Pct Recovery = 74%  Expected Conc. = 0.6289 
 Median Pct Recovery = 74%  Expected Conc. = 0.6289 
 Median Pct Recovery = 74%  Expected Conc. = 0.62 
 Median Pct Recovery = 74%  Expected Conc. = 0.62 
 Median Pct Recovery = 74%  Expected Conc. = 0.5525 
 Median Pct Recovery = 74%  Expected Conc. = 0.5525 
 Median Pct Recovery = 74%  Expected Conc. = 0.5515 
 Median Pct Recovery = 74%  Expected Conc. = 0.5515 
 Median Pct Recovery = 74%  Expected Conc. = 0.5474 
 Median Pct Recovery = 74%  Expected Conc. = 0.5474 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.545 
 Median Pct Recovery = 74%  Expected Conc. = 0.5434 
 Median Pct Recovery = 74%  Expected Conc. = 0.5434 
 Median Pct Recovery = 74%  Expected Conc. = 0.5373 
 Median Pct Recovery = 74%  Expected Conc. = 0.5373 
 Median Pct Recovery = 74%  Expected Conc. = 2.1458 
 Median Pct Recovery = 74%  Expected Conc. = 2.1458 
 Median Pct Recovery = 74%  Expected Conc. = 73.281 
 Median Pct Recovery = 74%  Expected Conc. = 73.281 
 Median Pct Recovery = 74%  Expected Conc. = 71.272 
 Median Pct Recovery = 74%  Expected Conc. = 71.272 
 Median Pct Recovery = 74%  Expected Conc. = 69.215 
 Median Pct Recovery = 74%  Expected Conc. = 69.215 
 Median Pct Recovery = 74%  Expected Conc. = 69.149 
 Median Pct Recovery = 74%  Expected Conc. = 69.149 
 Median Pct Recovery = 74%  Expected Conc. = 68.783 
 Median Pct Recovery = 74%  Expected Conc. = 68.783 
 Median Pct Recovery = 74%  Expected Conc. = 66.238 
 Median Pct Recovery = 74%  Expected Conc. = 66.238 
 Median Pct Recovery = 74%  Expected Conc. = 65.745 
 Median Pct Recovery = 74%  Expected Conc. = 65.745 
 Median Pct Recovery = 74%  Expected Conc. = 65.702 
 Median Pct Recovery = 74%  Expected Conc. = 65.702 
 Median Pct Recovery = 74%  Expected Conc. = 64.741 
 Median Pct Recovery = 74%  Expected Conc. = 64.741 
 Median Pct Recovery = 74%  Expected Conc. = 59.933 
 Median Pct Recovery = 74%  Expected Conc. = 59.933 
 Median Pct Recovery = 74%  Expected Conc. = 59.484 
 Median Pct Recovery = 74%  Expected Conc. = 59.484 
 Median Pct Recovery = 74%  Expected Conc. = 38.006 
 Median Pct Recovery = 74%  Expected Conc. = 38.006 
 Median Pct Recovery = 74%  Expected Conc. = 32.511 
 Median Pct Recovery = 74%  Expected Conc. = 32.511 
 Median Pct Recovery = 74%  Expected Conc. = 31.487 
 Median Pct Recovery = 74%  Expected Conc. = 31.487 
 Median Pct Recovery = 74%  Expected Conc. = 29.813 
 Median Pct Recovery = 74%  Expected Conc. = 29.813 
 Median Pct Recovery = 74%  Expected Conc. = 29.018 
 Median Pct Recovery = 74%  Expected Conc. = 29.018 
 Median Pct Recovery = 74%  Expected Conc. = 27.429 
 Median Pct Recovery = 74%  Expected Conc. = 27.429 
 Median Pct Recovery = 74%  Expected Conc. = 26.199 
 Median Pct Recovery = 74%  Expected Conc. = 26.199 
 Median Pct Recovery = 74%  Expected Conc. = 22.903 
 Median Pct Recovery = 74%  Expected Conc. = 22.903 
 Median Pct Recovery = 74%  Expected Conc. = 22.174 
 Median Pct Recovery = 74%  Expected Conc. = 22.174 
 Median Pct Recovery = 74%  Expected Conc. = 20.752 
 Median Pct Recovery = 74%  Expected Conc. = 20.752 
 Median Pct Recovery = 74%  Expected Conc. = 20.668 
 Median Pct Recovery = 74%  Expected Conc. = 20.668 
 Median Pct Recovery = 74%  Expected Conc. = 13.102 
 Median Pct Recovery = 74%  Expected Conc. = 13.102 
 Median Pct Recovery = 74%  Expected Conc. = 12.818 
 Median Pct Recovery = 74%  Expected Conc. = 12.818 
 Median Pct Recovery = 74%  Expected Conc. = 12.581 
 Median Pct Recovery = 74%  Expected Conc. = 12.581 
 Median Pct Recovery = 74%  Expected Conc. = 10.963 
 Median Pct Recovery = 74%  Expected Conc. = 10.963 
 Median Pct Recovery = 74%  Expected Conc. = 10.602 
 Median Pct Recovery = 74%  Expected Conc. = 10.602 
 Median Pct Recovery = 74%  Expected Conc. = 6.5898 
 Median Pct Recovery = 74%  Expected Conc. = 6.5898 
 Median Pct Recovery = 74%  Expected Conc. = 6.2462 
 Median Pct Recovery = 74%  Expected Conc. = 6.2462 
 Median Pct Recovery = 74%  Expected Conc. = 5.4209 
 Median Pct Recovery = 74%  Expected Conc. = 5.4209 
 Median Pct Recovery = 74%  Expected Conc. = 5.3364 
 Median Pct Recovery = 74%  Expected Conc. = 5.3364 
 Median Pct Recovery = 74%  Expected Conc. = 5.2335 
 Median Pct Recovery = 74%  Expected Conc. = 5.2335 
 Median Pct Recovery = 74%  Expected Conc. = 5.227 
 Median Pct Recovery = 74%  Expected Conc. = 5.227 
 Median Pct Recovery = 74%  Expected Conc. = 5.0437 
 Median Pct Recovery = 74%  Expected Conc. = 5.0437 
 Median Pct Recovery = 74%  Expected Conc. = 4.9202 
 Median Pct Recovery = 74%  Expected Conc. = 4.9202 
 Median Pct Recovery = 74%  Expected Conc. = 4.8041 
 Median Pct Recovery = 74%  Expected Conc. = 4.8041 
 Median Pct Recovery = 74%  Expected Conc. = 4.5711 
 Median Pct Recovery = 74%  Expected Conc. = 4.5711 
 Median Pct Recovery = 74%  Expected Conc. = 2.195 
 Median Pct Recovery = 74%  Expected Conc. = 2.195 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.872 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0.8 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Expected Conc. = 0 
 Median Pct Recovery = 74%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 70%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 84%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 56%  Analysis Date = 02/24/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 88%  Analysis Date = 08/16/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 89%  Analysis Date = 11/01/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 70%  Analysis Date = 03/09/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 45%  Analysis Date = 10/07/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 84%  Analysis Date = 05/24/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 74%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 59%  Analysis Date = 04/15/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 06/17/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 94%  Analysis Date = 06/17/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 96%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 55%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 56%  Analysis Date = 07/01/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 70%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 41%  Analysis Date = 04/12/06 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 71%  Analysis Date = 02/22/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 79%  Analysis Date = 03/28/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 80%  Analysis Date = 10/15/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 45%  Analysis Date = 07/19/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 05/12/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 89%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 04/04/02 
 SpikeMix = SPEX-Certiprep P1010921009: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 07/23/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 73%  Analysis Date = 11/05/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 02/20/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 55%  Analysis Date = 09/07/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 05/24/06 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 03/01/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 01/07/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 60%  Analysis Date = 04/09/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 04/07/08 
 SpikeMix = Supelco LB50016: 40 Ál 
 Pct Recovery = 72%  Analysis Date = 07/05/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 91%  Analysis Date = 06/14/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 91%  Analysis Date = 05/16/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 71%  Analysis Date = 03/09/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 95%  Analysis Date = 01/11/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 95%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 08/05/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 64%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 11/21/03 
 SpikeMix = AccuStandard B3090016: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 02/08/14 
 SpikeMix = Supelco LB99395: 100 Ál & ERA 0318-13-01.1: 100 Ál 
 Pct Recovery = 84%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 57%  Analysis Date = 07/20/06 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 65%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 65%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 01/16/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 53%  Analysis Date = 02/01/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 42%  Analysis Date = 10/18/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 04/13/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 08/03/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 06/07/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 05/15/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 05/08/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 07/14/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 69%  Analysis Date = 08/19/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 83%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 88%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 80%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 12/06/13 
 SpikeMix = Abs 040913: 50 Ál & ERA 0318-13-01.1: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 06/17/13 
 SpikeMix = Supelco LB99395: 50 Ál & Accu 213041074: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 02/07/06 
 SpikeMix = Absolute 072204BNA: 10 Ál 
 Pct Recovery = 86%  Analysis Date = 02/22/06 
 SpikeMix = Absolute 072204BNA: 8 Ál 
 Pct Recovery = 44%  Analysis Date = 01/25/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 60%  Analysis Date = 11/03/06 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 58%  Analysis Date = 04/28/07 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 08/27/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 52%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 79%  Analysis Date = 01/26/10 
 SpikeMix = ERA 0817-09-02BNA: 80 Ál 
 Pct Recovery = 68%  Analysis Date = 06/14/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 79%  Analysis Date = 10/26/10 
 SpikeMix = Crescent 08LL068: 80 Ál 
 Pct Recovery = 66%  Analysis Date = 08/25/09 
 SpikeMix = Restek A062189: 40 Ál 
 Pct Recovery = 80%  Analysis Date = 04/07/09 
 SpikeMix = NSI 080508-01BNA: 40 Ál 
 Pct Recovery = 77%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 81%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 65%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 90%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 80%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 51%  Analysis Date = 04/15/14 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 08/06/13 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 88%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 61%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 100%  Analysis Date = 09/24/13 
 SpikeMix = Supelco LB99395: 20 Ál & ERA 0318-13-01.1: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 03/13/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 03/04/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 09/22/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 08/04/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 07/07/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 09/01/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 53%  Analysis Date = 10/19/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 91%  Analysis Date = 06/10/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 07/15/10 
 SpikeMix = ERA 0817-09-02BNA: 40 Ál 
 Pct Recovery = 86%  Analysis Date = 09/23/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 97%  Analysis Date = 01/28/10 
 SpikeMix = Crescent 08LL068: 40 Ál 
 Pct Recovery = 77%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 65%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 11/03/98 
 SpikeMix = Protocol A970423D: 100 Ál 
 Pct Recovery = 93%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Median Pct Recovery = 74%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BIS(2-CHLOROETHYL)ETHER
METHOD: 1383 , TESTIDCODE: 34273GCM57
DATES: 11/03/98 - 04/15/14

 Expected Conc. = 26.581 
 Median Pct Recovery = 89%  Expected Conc. = 25.362 
 Median Pct Recovery = 89%  Expected Conc. = 25.362 
 Median Pct Recovery = 89%  Expected Conc. = 24.943 
 Median Pct Recovery = 89%  Expected Conc. = 24.943 
 Median Pct Recovery = 89%  Expected Conc. = 13.393 
 Median Pct Recovery = 89%  Expected Conc. = 13.393 
 Median Pct Recovery = 89%  Expected Conc. = 12.685 
 Median Pct Recovery = 89%  Expected Conc. = 12.685 
 Median Pct Recovery = 89%  Expected Conc. = 12.648 
 Median Pct Recovery = 89%  Expected Conc. = 12.648 
 Median Pct Recovery = 89%  Expected Conc. = 12.42 
 Median Pct Recovery = 89%  Expected Conc. = 12.42 
 Median Pct Recovery = 89%  Expected Conc. = 11.145 
 Median Pct Recovery = 89%  Expected Conc. = 11.145 
 Median Pct Recovery = 89%  Expected Conc. = 10.938 
 Median Pct Recovery = 89%  Expected Conc. = 10.938 
 Median Pct Recovery = 89%  Expected Conc. = 10.865 
 Median Pct Recovery = 89%  Expected Conc. = 10.865 
 Median Pct Recovery = 89%  Expected Conc. = 10.845 
 Median Pct Recovery = 89%  Expected Conc. = 10.845 
 Median Pct Recovery = 89%  Expected Conc. = 10.612 
 Median Pct Recovery = 89%  Expected Conc. = 10.612 
 Median Pct Recovery = 89%  Expected Conc. = 10.601 
 Median Pct Recovery = 89%  Expected Conc. = 10.601 
 Median Pct Recovery = 89%  Expected Conc. = 10.557 
 Median Pct Recovery = 89%  Expected Conc. = 10.557 
 Median Pct Recovery = 89%  Expected Conc. = 10.55 
 Median Pct Recovery = 89%  Expected Conc. = 10.55 
 Median Pct Recovery = 89%  Expected Conc. = 10.21 
 Median Pct Recovery = 89%  Expected Conc. = 10.21 
 Median Pct Recovery = 89%  Expected Conc. = 10.093 
 Median Pct Recovery = 89%  Expected Conc. = 10.093 
 Median Pct Recovery = 89%  Expected Conc. = 10 
 Median Pct Recovery = 89%  Expected Conc. = 10 
 Median Pct Recovery = 89%  Expected Conc. = 7.4762 
 Median Pct Recovery = 89%  Expected Conc. = 7.4762 
 Median Pct Recovery = 89%  Expected Conc. = 6.4309 
 Median Pct Recovery = 89%  Expected Conc. = 6.4309 
 Median Pct Recovery = 89%  Expected Conc. = 6.2959 
 Median Pct Recovery = 89%  Expected Conc. = 6.2959 
 Median Pct Recovery = 89%  Expected Conc. = 5.9816 
 Median Pct Recovery = 89%  Expected Conc. = 5.9816 
 Median Pct Recovery = 89%  Expected Conc. = 5.922 
 Median Pct Recovery = 89%  Expected Conc. = 5.922 
 Median Pct Recovery = 89%  Expected Conc. = 5.8817 
 Median Pct Recovery = 89%  Expected Conc. = 5.8817 
 Median Pct Recovery = 89%  Expected Conc. = 5.8061 
 Median Pct Recovery = 89%  Expected Conc. = 5.8061 
 Median Pct Recovery = 89%  Expected Conc. = 5.3056 
 Median Pct Recovery = 89%  Expected Conc. = 5.3056 
 Median Pct Recovery = 89%  Expected Conc. = 5.2854 
 Median Pct Recovery = 89%  Expected Conc. = 5.2854 
 Median Pct Recovery = 89%  Expected Conc. = 5.2693 
 Median Pct Recovery = 89%  Expected Conc. = 5.2693 
 Median Pct Recovery = 89%  Expected Conc. = 5.105 
 Median Pct Recovery = 89%  Expected Conc. = 5.105 
 Median Pct Recovery = 89%  Expected Conc. = 5.105 
 Median Pct Recovery = 89%  Expected Conc. = 5.105 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 4.1072 
 Median Pct Recovery = 89%  Expected Conc. = 4.1072 
 Median Pct Recovery = 89%  Expected Conc. = 3.183 
 Median Pct Recovery = 89%  Expected Conc. = 3.183 
 Median Pct Recovery = 89%  Expected Conc. = 3.1606 
 Median Pct Recovery = 89%  Expected Conc. = 3.1606 
 Median Pct Recovery = 89%  Expected Conc. = 2.6 
 Median Pct Recovery = 89%  Expected Conc. = 2.6 
 Median Pct Recovery = 89%  Expected Conc. = 2.52 
 Median Pct Recovery = 89%  Expected Conc. = 2.52 
 Median Pct Recovery = 89%  Expected Conc. = 2.52 
 Median Pct Recovery = 89%  Expected Conc. = 2.52 
 Median Pct Recovery = 89%  Expected Conc. = 2.5017 
 Median Pct Recovery = 89%  Expected Conc. = 2.5017 
 Median Pct Recovery = 89%  Expected Conc. = 2.1011 
 Median Pct Recovery = 89%  Expected Conc. = 2.1011 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2.042 
 Median Pct Recovery = 89%  Expected Conc. = 2 
 Median Pct Recovery = 89%  Expected Conc. = 2 
 Median Pct Recovery = 89%  Expected Conc. = 2 
 Median Pct Recovery = 89%  Expected Conc. = 2 
 Median Pct Recovery = 89%  Expected Conc. = 1.7698 
 Median Pct Recovery = 89%  Expected Conc. = 1.7698 
 Median Pct Recovery = 89%  Expected Conc. = 1.7487 
 Median Pct Recovery = 89%  Expected Conc. = 1.7487 
 Median Pct Recovery = 89%  Expected Conc. = 1.6944 
 Median Pct Recovery = 89%  Expected Conc. = 1.6944 
 Median Pct Recovery = 89%  Expected Conc. = 1.6905 
 Median Pct Recovery = 89%  Expected Conc. = 1.6905 
 Median Pct Recovery = 89%  Expected Conc. = 1.6544 
 Median Pct Recovery = 89%  Expected Conc. = 1.6544 
 Median Pct Recovery = 89%  Expected Conc. = 1.6454 
 Median Pct Recovery = 89%  Expected Conc. = 1.6454 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3115 
 Median Pct Recovery = 89%  Expected Conc. = 1.3 
 Median Pct Recovery = 89%  Expected Conc. = 1.3 
 Median Pct Recovery = 89%  Expected Conc. = 1.2704 
 Median Pct Recovery = 89%  Expected Conc. = 1.2704 
 Median Pct Recovery = 89%  Expected Conc. = 1.166 
 Median Pct Recovery = 89%  Expected Conc. = 1.166 
 Median Pct Recovery = 89%  Expected Conc. = 1.1659 
 Median Pct Recovery = 89%  Expected Conc. = 1.1659 
 Median Pct Recovery = 89%  Expected Conc. = 1.118 
 Median Pct Recovery = 89%  Expected Conc. = 1.118 
 Median Pct Recovery = 89%  Expected Conc. = 1.099 
 Median Pct Recovery = 89%  Expected Conc. = 1.099 
 Median Pct Recovery = 89%  Expected Conc. = 1.0913 
 Median Pct Recovery = 89%  Expected Conc. = 1.0913 
 Median Pct Recovery = 89%  Expected Conc. = 1.0089 
 Median Pct Recovery = 89%  Expected Conc. = 1.0089 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 0.9925 
 Median Pct Recovery = 89%  Expected Conc. = 0.9925 
 Median Pct Recovery = 89%  Expected Conc. = 0.9102 
 Median Pct Recovery = 89%  Expected Conc. = 0.9102 
 Median Pct Recovery = 89%  Expected Conc. = 0.8844 
 Median Pct Recovery = 89%  Expected Conc. = 0.8844 
 Median Pct Recovery = 89%  Expected Conc. = 0.8774 
 Median Pct Recovery = 89%  Expected Conc. = 0.8774 
 Median Pct Recovery = 89%  Expected Conc. = 0.8722 
 Median Pct Recovery = 89%  Expected Conc. = 0.8722 
 Median Pct Recovery = 89%  Expected Conc. = 0.8457 
 Median Pct Recovery = 89%  Expected Conc. = 0.8457 
 Median Pct Recovery = 89%  Expected Conc. = 0.8412 
 Median Pct Recovery = 89%  Expected Conc. = 0.8412 
 Median Pct Recovery = 89%  Expected Conc. = 0.8374 
 Median Pct Recovery = 89%  Expected Conc. = 0.8374 
 Median Pct Recovery = 89%  Expected Conc. = 0.8355 
 Median Pct Recovery = 89%  Expected Conc. = 0.8355 
 Median Pct Recovery = 89%  Expected Conc. = 0.834 
 Median Pct Recovery = 89%  Expected Conc. = 0.834 
 Median Pct Recovery = 89%  Expected Conc. = 0.8285 
 Median Pct Recovery = 89%  Expected Conc. = 0.8285 
 Median Pct Recovery = 89%  Expected Conc. = 0.8195 
 Median Pct Recovery = 89%  Expected Conc. = 0.8195 
 Median Pct Recovery = 89%  Expected Conc. = 0.7947 
 Median Pct Recovery = 89%  Expected Conc. = 0.7947 
 Median Pct Recovery = 89%  Expected Conc. = 0.7911 
 Median Pct Recovery = 89%  Expected Conc. = 0.7911 
 Median Pct Recovery = 89%  Expected Conc. = 0.7901 
 Median Pct Recovery = 89%  Expected Conc. = 0.7901 
 Median Pct Recovery = 89%  Expected Conc. = 0.7871 
 Median Pct Recovery = 89%  Expected Conc. = 0.7871 
 Median Pct Recovery = 89%  Expected Conc. = 0.7818 
 Median Pct Recovery = 89%  Expected Conc. = 0.7818 
 Median Pct Recovery = 89%  Expected Conc. = 0.6386 
 Median Pct Recovery = 89%  Expected Conc. = 0.6386 
 Median Pct Recovery = 89%  Expected Conc. = 0.6375 
 Median Pct Recovery = 89%  Expected Conc. = 0.6375 
 Median Pct Recovery = 89%  Expected Conc. = 0.6328 
 Median Pct Recovery = 89%  Expected Conc. = 0.6328 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.63 
 Median Pct Recovery = 89%  Expected Conc. = 0.6282 
 Median Pct Recovery = 89%  Expected Conc. = 0.6282 
 Median Pct Recovery = 89%  Expected Conc. = 0.6211 
 Median Pct Recovery = 89%  Expected Conc. = 0.6211 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.5246 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.4545 
 Median Pct Recovery = 89%  Expected Conc. = 0.4545 
 Median Pct Recovery = 89%  Expected Conc. = 0.4439 
 Median Pct Recovery = 89%  Expected Conc. = 0.4439 
 Median Pct Recovery = 89%  Expected Conc. = 0.4392 
 Median Pct Recovery = 89%  Expected Conc. = 0.4392 
 Median Pct Recovery = 89%  Expected Conc. = 0.4385 
 Median Pct Recovery = 89%  Expected Conc. = 0.4385 
 Median Pct Recovery = 89%  Expected Conc. = 71.454 
 Median Pct Recovery = 89%  Expected Conc. = 71.454 
 Median Pct Recovery = 89%  Expected Conc. = 70.922 
 Median Pct Recovery = 89%  Expected Conc. = 70.922 
 Median Pct Recovery = 89%  Expected Conc. = 24.707 
 Median Pct Recovery = 89%  Expected Conc. = 24.707 
 Median Pct Recovery = 89%  Expected Conc. = 23.921 
 Median Pct Recovery = 89%  Expected Conc. = 23.921 
 Median Pct Recovery = 89%  Expected Conc. = 22.386 
 Median Pct Recovery = 89%  Expected Conc. = 22.386 
 Median Pct Recovery = 89%  Expected Conc. = 22.296 
 Median Pct Recovery = 89%  Expected Conc. = 22.296 
 Median Pct Recovery = 89%  Expected Conc. = 17.238 
 Median Pct Recovery = 89%  Expected Conc. = 17.238 
 Median Pct Recovery = 89%  Expected Conc. = 14.727 
 Median Pct Recovery = 89%  Expected Conc. = 14.727 
 Median Pct Recovery = 89%  Expected Conc. = 14.426 
 Median Pct Recovery = 89%  Expected Conc. = 14.426 
 Median Pct Recovery = 89%  Expected Conc. = 13.552 
 Median Pct Recovery = 89%  Expected Conc. = 13.552 
 Median Pct Recovery = 89%  Expected Conc. = 13.084 
 Median Pct Recovery = 89%  Expected Conc. = 13.084 
 Median Pct Recovery = 89%  Expected Conc. = 11.826 
 Median Pct Recovery = 89%  Expected Conc. = 11.826 
 Median Pct Recovery = 89%  Expected Conc. = 11.436 
 Median Pct Recovery = 89%  Expected Conc. = 11.436 
 Median Pct Recovery = 89%  Expected Conc. = 6.0577 
 Median Pct Recovery = 89%  Expected Conc. = 6.0577 
 Median Pct Recovery = 89%  Expected Conc. = 1.0832 
 Median Pct Recovery = 89%  Expected Conc. = 1.0832 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 1.008 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 64%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 83%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 96%  Analysis Date = 03/09/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 90%  Analysis Date = 10/07/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 87%  Analysis Date = 05/24/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 87%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 97%  Analysis Date = 07/23/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 83%  Analysis Date = 01/07/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 66%  Analysis Date = 04/09/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 92%  Analysis Date = 11/05/04 
 SpikeMix = Protocol S1031007007: 75 Ál 
 Pct Recovery = 85%  Analysis Date = 08/05/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 110%  Analysis Date = 02/22/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 03/01/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 110%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 06/30/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 11/05/04 
 SpikeMix = Protocol S1031007007: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 12/06/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 95%  Analysis Date = 07/01/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 105%  Analysis Date = 11/21/03 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 79%  Analysis Date = 11/03/98 
 SpikeMix = Protocol A970423D: 100 Ál 
 Pct Recovery = 101%  Analysis Date = 05/12/04 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 97%  Analysis Date = 02/20/04 
 SpikeMix = Protocol S1031007007: 40 Ál 
 Pct Recovery = 96%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 02/07/06 
 SpikeMix = Protocol R1050720008: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 02/03/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 05/19/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 76%  Analysis Date = 08/30/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 75%  Analysis Date = 02/08/14 
 SpikeMix = Supelco LB99395: 100 Ál & ERA 0318-13-01.1: 100 Ál 
 Pct Recovery = 90%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 97%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 92%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 92%  Analysis Date = 04/12/06 
 SpikeMix = Protocol R1050720008: 10 Ál 
 Pct Recovery = 71%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 63%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 82%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 08/25/09 
 SpikeMix = Restek A062189: 40 Ál 
 Pct Recovery = 90%  Analysis Date = 04/07/09 
 SpikeMix = NSI 080508-01BNA: 40 Ál 
 Pct Recovery = 16%  Analysis Date = 12/06/05 
 SpikeMix = Protocol R1050720008: 8 Ál 
 Pct Recovery = 83%  Analysis Date = 10/21/10 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 95%  Analysis Date = 12/15/09 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 86%  Analysis Date = 05/13/10 
 SpikeMix = Ultra CF-3574: 80 Ál 
 Pct Recovery = 81%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 12/06/13 
 SpikeMix = Abs 040913: 50 Ál & ERA 0318-13-01.1: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 06/17/13 
 SpikeMix = Supelco LB99395: 50 Ál & Accu 213041074: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 04/07/08 
 SpikeMix = Supelco LB50016: 40 Ál 
 Pct Recovery = 87%  Analysis Date = 03/04/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 03/13/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 09/22/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 08/04/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 07/07/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 79%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 94%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 85%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 100%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 103%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 65%  Analysis Date = 10/18/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 06/07/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 04/13/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 08/03/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 10/19/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 96%  Analysis Date = 07/28/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 91%  Analysis Date = 01/16/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 07/15/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 73%  Analysis Date = 05/18/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 02/01/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 01/21/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 74%  Analysis Date = 05/15/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 05/08/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 105%  Analysis Date = 07/14/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 08/19/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 104%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 96%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 102%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 04/15/14 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 08/06/13 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 87%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 96%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 84%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 09/24/13 
 SpikeMix = Supelco LB99395: 20 Ál & ERA 0318-13-01.1: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 01/25/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 11/03/06 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 08/27/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 04/28/07 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 86%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BIS(2-CHLOROETHOXY)METHANE
METHOD: 1383 , TESTIDCODE: 34278GCM57
DATES: 01/07/04 - 04/15/14

 Expected Conc. = 11.46 
 Median Pct Recovery = 89%  Expected Conc. = 10.887 
 Median Pct Recovery = 89%  Expected Conc. = 10.887 
 Median Pct Recovery = 89%  Expected Conc. = 10.695 
 Median Pct Recovery = 89%  Expected Conc. = 10.695 
 Median Pct Recovery = 89%  Expected Conc. = 10.684 
 Median Pct Recovery = 89%  Expected Conc. = 10.684 
 Median Pct Recovery = 89%  Expected Conc. = 10.601 
 Median Pct Recovery = 89%  Expected Conc. = 10.601 
 Median Pct Recovery = 89%  Expected Conc. = 10.586 
 Median Pct Recovery = 89%  Expected Conc. = 10.586 
 Median Pct Recovery = 89%  Expected Conc. = 8.682 
 Median Pct Recovery = 89%  Expected Conc. = 8.682 
 Median Pct Recovery = 89%  Expected Conc. = 8.6728 
 Median Pct Recovery = 89%  Expected Conc. = 8.6728 
 Median Pct Recovery = 89%  Expected Conc. = 7.1143 
 Median Pct Recovery = 89%  Expected Conc. = 7.1143 
 Median Pct Recovery = 89%  Expected Conc. = 6.997 
 Median Pct Recovery = 89%  Expected Conc. = 6.997 
 Median Pct Recovery = 89%  Expected Conc. = 6.9767 
 Median Pct Recovery = 89%  Expected Conc. = 6.9767 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 5 
 Median Pct Recovery = 89%  Expected Conc. = 4.6378 
 Median Pct Recovery = 89%  Expected Conc. = 4.6378 
 Median Pct Recovery = 89%  Expected Conc. = 4.4121 
 Median Pct Recovery = 89%  Expected Conc. = 4.4121 
 Median Pct Recovery = 89%  Expected Conc. = 4.2866 
 Median Pct Recovery = 89%  Expected Conc. = 4.2866 
 Median Pct Recovery = 89%  Expected Conc. = 4.2463 
 Median Pct Recovery = 89%  Expected Conc. = 4.2463 
 Median Pct Recovery = 89%  Expected Conc. = 4.1837 
 Median Pct Recovery = 89%  Expected Conc. = 4.1837 
 Median Pct Recovery = 89%  Expected Conc. = 3.5714 
 Median Pct Recovery = 89%  Expected Conc. = 3.5714 
 Median Pct Recovery = 89%  Expected Conc. = 3.5281 
 Median Pct Recovery = 89%  Expected Conc. = 3.5281 
 Median Pct Recovery = 89%  Expected Conc. = 3.5061 
 Median Pct Recovery = 89%  Expected Conc. = 3.5061 
 Median Pct Recovery = 89%  Expected Conc. = 3.3304 
 Median Pct Recovery = 89%  Expected Conc. = 3.3304 
 Median Pct Recovery = 89%  Expected Conc. = 2.9447 
 Median Pct Recovery = 89%  Expected Conc. = 2.9447 
 Median Pct Recovery = 89%  Expected Conc. = 2.72 
 Median Pct Recovery = 89%  Expected Conc. = 2.72 
 Median Pct Recovery = 89%  Expected Conc. = 2.6885 
 Median Pct Recovery = 89%  Expected Conc. = 2.6885 
 Median Pct Recovery = 89%  Expected Conc. = 2.6678 
 Median Pct Recovery = 89%  Expected Conc. = 2.6678 
 Median Pct Recovery = 89%  Expected Conc. = 2.6433 
 Median Pct Recovery = 89%  Expected Conc. = 2.6433 
 Median Pct Recovery = 89%  Expected Conc. = 2.6164 
 Median Pct Recovery = 89%  Expected Conc. = 2.6164 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.5 
 Median Pct Recovery = 89%  Expected Conc. = 2.08 
 Median Pct Recovery = 89%  Expected Conc. = 2.08 
 Median Pct Recovery = 89%  Expected Conc. = 2.08 
 Median Pct Recovery = 89%  Expected Conc. = 2.08 
 Median Pct Recovery = 89%  Expected Conc. = 2.0476 
 Median Pct Recovery = 89%  Expected Conc. = 2.0476 
 Median Pct Recovery = 89%  Expected Conc. = 2.0054 
 Median Pct Recovery = 89%  Expected Conc. = 2.0054 
 Median Pct Recovery = 89%  Expected Conc. = 1.9948 
 Median Pct Recovery = 89%  Expected Conc. = 1.9948 
 Median Pct Recovery = 89%  Expected Conc. = 1.977 
 Median Pct Recovery = 89%  Expected Conc. = 1.977 
 Median Pct Recovery = 89%  Expected Conc. = 1.7366 
 Median Pct Recovery = 89%  Expected Conc. = 1.7366 
 Median Pct Recovery = 89%  Expected Conc. = 1.7171 
 Median Pct Recovery = 89%  Expected Conc. = 1.7171 
 Median Pct Recovery = 89%  Expected Conc. = 1.4792 
 Median Pct Recovery = 89%  Expected Conc. = 1.4792 
 Median Pct Recovery = 89%  Expected Conc. = 1.4476 
 Median Pct Recovery = 89%  Expected Conc. = 1.4476 
 Median Pct Recovery = 89%  Expected Conc. = 1.4397 
 Median Pct Recovery = 89%  Expected Conc. = 1.4397 
 Median Pct Recovery = 89%  Expected Conc. = 1.375 
 Median Pct Recovery = 89%  Expected Conc. = 1.375 
 Median Pct Recovery = 89%  Expected Conc. = 1.36 
 Median Pct Recovery = 89%  Expected Conc. = 1.36 
 Median Pct Recovery = 89%  Expected Conc. = 1.36 
 Median Pct Recovery = 89%  Expected Conc. = 1.36 
 Median Pct Recovery = 89%  Expected Conc. = 1.2429 
 Median Pct Recovery = 89%  Expected Conc. = 1.2429 
 Median Pct Recovery = 89%  Expected Conc. = 1.2077 
 Median Pct Recovery = 89%  Expected Conc. = 1.2077 
 Median Pct Recovery = 89%  Expected Conc. = 1.1734 
 Median Pct Recovery = 89%  Expected Conc. = 1.1734 
 Median Pct Recovery = 89%  Expected Conc. = 1.1669 
 Median Pct Recovery = 89%  Expected Conc. = 1.1669 
 Median Pct Recovery = 89%  Expected Conc. = 1.16 
 Median Pct Recovery = 89%  Expected Conc. = 1.16 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 1 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.8193 
 Median Pct Recovery = 89%  Expected Conc. = 0.8193 
 Median Pct Recovery = 89%  Expected Conc. = 0.8192 
 Median Pct Recovery = 89%  Expected Conc. = 0.8192 
 Median Pct Recovery = 89%  Expected Conc. = 0.8106 
 Median Pct Recovery = 89%  Expected Conc. = 0.8106 
 Median Pct Recovery = 89%  Expected Conc. = 0.8087 
 Median Pct Recovery = 89%  Expected Conc. = 0.8087 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0.7775 
 Median Pct Recovery = 89%  Expected Conc. = 0.7775 
 Median Pct Recovery = 89%  Expected Conc. = 0.7741 
 Median Pct Recovery = 89%  Expected Conc. = 0.7741 
 Median Pct Recovery = 89%  Expected Conc. = 0.7731 
 Median Pct Recovery = 89%  Expected Conc. = 0.7731 
 Median Pct Recovery = 89%  Expected Conc. = 0.7701 
 Median Pct Recovery = 89%  Expected Conc. = 0.7701 
 Median Pct Recovery = 89%  Expected Conc. = 0.765 
 Median Pct Recovery = 89%  Expected Conc. = 0.765 
 Median Pct Recovery = 89%  Expected Conc. = 0.74 
 Median Pct Recovery = 89%  Expected Conc. = 0.74 
 Median Pct Recovery = 89%  Expected Conc. = 0.736 
 Median Pct Recovery = 89%  Expected Conc. = 0.736 
 Median Pct Recovery = 89%  Expected Conc. = 0.7311 
 Median Pct Recovery = 89%  Expected Conc. = 0.7311 
 Median Pct Recovery = 89%  Expected Conc. = 0.7298 
 Median Pct Recovery = 89%  Expected Conc. = 0.7298 
 Median Pct Recovery = 89%  Expected Conc. = 0.7171 
 Median Pct Recovery = 89%  Expected Conc. = 0.7171 
 Median Pct Recovery = 89%  Expected Conc. = 0.603 
 Median Pct Recovery = 89%  Expected Conc. = 0.603 
 Median Pct Recovery = 89%  Expected Conc. = 0.5903 
 Median Pct Recovery = 89%  Expected Conc. = 0.5903 
 Median Pct Recovery = 89%  Expected Conc. = 0.5832 
 Median Pct Recovery = 89%  Expected Conc. = 0.5832 
 Median Pct Recovery = 89%  Expected Conc. = 0.5827 
 Median Pct Recovery = 89%  Expected Conc. = 0.5827 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.55 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.544 
 Median Pct Recovery = 89%  Expected Conc. = 0.5271 
 Median Pct Recovery = 89%  Expected Conc. = 0.5271 
 Median Pct Recovery = 89%  Expected Conc. = 0.5223 
 Median Pct Recovery = 89%  Expected Conc. = 0.5223 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.52 
 Median Pct Recovery = 89%  Expected Conc. = 0.511 
 Median Pct Recovery = 89%  Expected Conc. = 0.511 
 Median Pct Recovery = 89%  Expected Conc. = 0.505 
 Median Pct Recovery = 89%  Expected Conc. = 0.505 
 Median Pct Recovery = 89%  Expected Conc. = 0.505 
 Median Pct Recovery = 89%  Expected Conc. = 0.505 
 Median Pct Recovery = 89%  Expected Conc. = 0.5035 
 Median Pct Recovery = 89%  Expected Conc. = 0.5035 
 Median Pct Recovery = 89%  Expected Conc. = 0.4979 
 Median Pct Recovery = 89%  Expected Conc. = 0.4979 
 Median Pct Recovery = 89%  Expected Conc. = 71.454 
 Median Pct Recovery = 89%  Expected Conc. = 71.454 
 Median Pct Recovery = 89%  Expected Conc. = 70.922 
 Median Pct Recovery = 89%  Expected Conc. = 70.922 
 Median Pct Recovery = 89%  Expected Conc. = 24.707 
 Median Pct Recovery = 89%  Expected Conc. = 24.707 
 Median Pct Recovery = 89%  Expected Conc. = 23.921 
 Median Pct Recovery = 89%  Expected Conc. = 23.921 
 Median Pct Recovery = 89%  Expected Conc. = 22.386 
 Median Pct Recovery = 89%  Expected Conc. = 22.386 
 Median Pct Recovery = 89%  Expected Conc. = 22.296 
 Median Pct Recovery = 89%  Expected Conc. = 22.296 
 Median Pct Recovery = 89%  Expected Conc. = 11.826 
 Median Pct Recovery = 89%  Expected Conc. = 11.826 
 Median Pct Recovery = 89%  Expected Conc. = 11.436 
 Median Pct Recovery = 89%  Expected Conc. = 11.436 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.832 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0.808 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Expected Conc. = 0 
 Median Pct Recovery = 89%  Analysis Date = 04/12/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 56%  Analysis Date = 08/30/06 
 SpikeMix = Crescent 07EE048: 100 Ál 
 Pct Recovery = 95%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 89%  Analysis Date = 07/23/04 
 SpikeMix = Ultra U1359: 75 Ál 
 Pct Recovery = 85%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 03/01/05 
 SpikeMix = Crescent 07DD031: 100 Ál 
 Pct Recovery = 86%  Analysis Date = 02/13/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 54%  Analysis Date = 09/28/06 
 SpikeMix = Crescent 07EE048: 75 Ál 
 Pct Recovery = 77%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 07/19/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 02/20/04 
 SpikeMix = Ultra U1359: 50 Ál 
 Pct Recovery = 95%  Analysis Date = 03/05/13 
 SpikeMix = Restek A088363: 100 Ál & Supelco LB92780: 100 Ál 
 Pct Recovery = 85%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 84%  Analysis Date = 02/07/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 103%  Analysis Date = 07/15/06 
 SpikeMix = Crescent 07EE048: 40 Ál 
 Pct Recovery = 90%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 93%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 115%  Analysis Date = 09/07/05 
 SpikeMix = Crescent 07DD031: 40 Ál 
 Pct Recovery = 96%  Analysis Date = 04/09/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 101%  Analysis Date = 11/05/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 01/07/04 
 SpikeMix = Ultra U1359: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 03/10/09 
 SpikeMix = Accu B8090087: 40 Ál 
 Pct Recovery = 50%  Analysis Date = 09/28/06 
 SpikeMix = Absolute 072204BNA: 25 Ál & Crescent 07EE048: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 08/05/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 109%  Analysis Date = 06/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 102%  Analysis Date = 12/06/05 
 SpikeMix = Crescent 07DD031: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120510016: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 12/19/12 
 SpikeMix = Restek A088363: 50 Ál & Supelco LB92780: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 90%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 83%  Analysis Date = 07/14/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 94%  Analysis Date = 09/15/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 04/28/09 
 SpikeMix = Accu B8090087: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 06/03/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 52%  Analysis Date = 04/17/06 
 SpikeMix = Crescent 07EE048: 15 Ál 
 Pct Recovery = 97%  Analysis Date = 10/21/10 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 101%  Analysis Date = 12/15/09 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 89%  Analysis Date = 05/13/10 
 SpikeMix = Ultra CF-3574: 80 Ál 
 Pct Recovery = 79%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 107%  Analysis Date = 09/10/13 
 SpikeMix = Crescent 04CC149: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 04/07/08 
 SpikeMix = Supelco LB50016: 40 Ál 
 Pct Recovery = 81%  Analysis Date = 10/18/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 06/07/07 
 SpikeMix = Accu B6070164: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 04/13/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 08/03/07 
 SpikeMix = ChemService 363-135A: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 08/18/12 
 SpikeMix = Restek A088363: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 07/24/12 
 SpikeMix = Restek A088363: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 84%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 94%  Analysis Date = 01/16/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 60%  Analysis Date = 02/01/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 65%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 84%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 100%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 108%  Analysis Date = 05/15/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 105%  Analysis Date = 05/08/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 114%  Analysis Date = 07/14/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 08/19/08 
 SpikeMix = Supelco LB50016: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 10/19/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 100%  Analysis Date = 07/28/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 99%  Analysis Date = 07/15/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 79%  Analysis Date = 05/18/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 98%  Analysis Date = 01/21/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 79%  Analysis Date = 01/25/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 11/03/06 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 04/28/07 
 SpikeMix = ChemService 363-135A: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 08/27/07 
 SpikeMix = Accu B6070164: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 79%  Analysis Date = 01/30/14 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 100%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 109%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 89%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 76%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 95%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 101%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 105%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 107%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Median Pct Recovery = 89%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
BIS(2-CHLOROISOPROPYL) ETHER
METHOD: 1383 , TESTIDCODE: 34283GCM57
DATES: 11/21/03 - 04/15/14

 Expected Conc. = 10.765 
 Median Pct Recovery = 91%  Expected Conc. = 10.703 
 Median Pct Recovery = 91%  Expected Conc. = 10.703 
 Median Pct Recovery = 91%  Expected Conc. = 10.691 
 Median Pct Recovery = 91%  Expected Conc. = 10.691 
 Median Pct Recovery = 91%  Expected Conc. = 10.677 
 Median Pct Recovery = 91%  Expected Conc. = 10.677 
 Median Pct Recovery = 91%  Expected Conc. = 10.62 
 Median Pct Recovery = 91%  Expected Conc. = 10.62 
 Median Pct Recovery = 91%  Expected Conc. = 8.6772 
 Median Pct Recovery = 91%  Expected Conc. = 8.6772 
 Median Pct Recovery = 91%  Expected Conc. = 8.5275 
 Median Pct Recovery = 91%  Expected Conc. = 8.5275 
 Median Pct Recovery = 91%  Expected Conc. = 7.5 
 Median Pct Recovery = 91%  Expected Conc. = 7.5 
 Median Pct Recovery = 91%  Expected Conc. = 7.5 
 Median Pct Recovery = 91%  Expected Conc. = 7.5 
 Median Pct Recovery = 91%  Expected Conc. = 5.3475 
 Median Pct Recovery = 91%  Expected Conc. = 5.3475 
 Median Pct Recovery = 91%  Expected Conc. = 5.3368 
 Median Pct Recovery = 91%  Expected Conc. = 5.3368 
 Median Pct Recovery = 91%  Expected Conc. = 5.3189 
 Median Pct Recovery = 91%  Expected Conc. = 5.3189 
 Median Pct Recovery = 91%  Expected Conc. = 5.3154 
 Median Pct Recovery = 91%  Expected Conc. = 5.3154 
 Median Pct Recovery = 91%  Expected Conc. = 5.2606 
 Median Pct Recovery = 91%  Expected Conc. = 5.2606 
 Median Pct Recovery = 91%  Expected Conc. = 5.1144 
 Median Pct Recovery = 91%  Expected Conc. = 5.1144 
 Median Pct Recovery = 91%  Expected Conc. = 4.5656 
 Median Pct Recovery = 91%  Expected Conc. = 4.5656 
 Median Pct Recovery = 91%  Expected Conc. = 4.254 
 Median Pct Recovery = 91%  Expected Conc. = 4.254 
 Median Pct Recovery = 91%  Expected Conc. = 4.246 
 Median Pct Recovery = 91%  Expected Conc. = 4.246 
 Median Pct Recovery = 91%  Expected Conc. = 4.1237 
 Median Pct Recovery = 91%