BQS OBSP Determination:
4-NITROPHENOL
METHOD: 1383 , TESTIDCODE: 34646GCM56
DATES: 01/11/00 - 04/15/14

 Expected Conc. = 30.645 
 Median Pct Recovery = 55%  Expected Conc. = 30.362 
 Median Pct Recovery = 55%  Expected Conc. = 30.362 
 Median Pct Recovery = 55%  Expected Conc. = 29.648 
 Median Pct Recovery = 55%  Expected Conc. = 29.648 
 Median Pct Recovery = 55%  Expected Conc. = 28.948 
 Median Pct Recovery = 55%  Expected Conc. = 28.948 
 Median Pct Recovery = 55%  Expected Conc. = 28.361 
 Median Pct Recovery = 55%  Expected Conc. = 28.361 
 Median Pct Recovery = 55%  Expected Conc. = 14.914 
 Median Pct Recovery = 55%  Expected Conc. = 14.914 
 Median Pct Recovery = 55%  Expected Conc. = 14.766 
 Median Pct Recovery = 55%  Expected Conc. = 14.766 
 Median Pct Recovery = 55%  Expected Conc. = 14.732 
 Median Pct Recovery = 55%  Expected Conc. = 14.732 
 Median Pct Recovery = 55%  Expected Conc. = 13.889 
 Median Pct Recovery = 55%  Expected Conc. = 13.889 
 Median Pct Recovery = 55%  Expected Conc. = 13.789 
 Median Pct Recovery = 55%  Expected Conc. = 13.789 
 Median Pct Recovery = 55%  Expected Conc. = 13.552 
 Median Pct Recovery = 55%  Expected Conc. = 13.552 
 Median Pct Recovery = 55%  Expected Conc. = 10.071 
 Median Pct Recovery = 55%  Expected Conc. = 10.071 
 Median Pct Recovery = 55%  Expected Conc. = 9.5882 
 Median Pct Recovery = 55%  Expected Conc. = 9.5882 
 Median Pct Recovery = 55%  Expected Conc. = 7.9592 
 Median Pct Recovery = 55%  Expected Conc. = 7.9592 
 Median Pct Recovery = 55%  Expected Conc. = 7.9181 
 Median Pct Recovery = 55%  Expected Conc. = 7.9181 
 Median Pct Recovery = 55%  Expected Conc. = 7.9122 
 Median Pct Recovery = 55%  Expected Conc. = 7.9122 
 Median Pct Recovery = 55%  Expected Conc. = 7.52 
 Median Pct Recovery = 55%  Expected Conc. = 7.52 
 Median Pct Recovery = 55%  Expected Conc. = 7.5 
 Median Pct Recovery = 55%  Expected Conc. = 7.5 
 Median Pct Recovery = 55%  Expected Conc. = 6.9149 
 Median Pct Recovery = 55%  Expected Conc. = 6.9149 
 Median Pct Recovery = 55%  Expected Conc. = 6.02 
 Median Pct Recovery = 55%  Expected Conc. = 6.02 
 Median Pct Recovery = 55%  Expected Conc. = 6.01 
 Median Pct Recovery = 55%  Expected Conc. = 6.01 
 Median Pct Recovery = 55%  Expected Conc. = 5.0211 
 Median Pct Recovery = 55%  Expected Conc. = 5.0211 
 Median Pct Recovery = 55%  Expected Conc. = 4.8232 
 Median Pct Recovery = 55%  Expected Conc. = 4.8232 
 Median Pct Recovery = 55%  Expected Conc. = 4.7219 
 Median Pct Recovery = 55%  Expected Conc. = 4.7219 
 Median Pct Recovery = 55%  Expected Conc. = 4.5707 
 Median Pct Recovery = 55%  Expected Conc. = 4.5707 
 Median Pct Recovery = 55%  Expected Conc. = 4.5603 
 Median Pct Recovery = 55%  Expected Conc. = 4.5603 
 Median Pct Recovery = 55%  Expected Conc. = 4.5359 
 Median Pct Recovery = 55%  Expected Conc. = 4.5359 
 Median Pct Recovery = 55%  Expected Conc. = 4.4655 
 Median Pct Recovery = 55%  Expected Conc. = 4.4655 
 Median Pct Recovery = 55%  Expected Conc. = 4.4268 
 Median Pct Recovery = 55%  Expected Conc. = 4.4268 
 Median Pct Recovery = 55%  Expected Conc. = 4.4061 
 Median Pct Recovery = 55%  Expected Conc. = 4.4061 
 Median Pct Recovery = 55%  Expected Conc. = 4.3887 
 Median Pct Recovery = 55%  Expected Conc. = 4.3887 
 Median Pct Recovery = 55%  Expected Conc. = 4.3727 
 Median Pct Recovery = 55%  Expected Conc. = 4.3727 
 Median Pct Recovery = 55%  Expected Conc. = 4.3591 
 Median Pct Recovery = 55%  Expected Conc. = 4.3591 
 Median Pct Recovery = 55%  Expected Conc. = 3.9792 
 Median Pct Recovery = 55%  Expected Conc. = 3.9792 
 Median Pct Recovery = 55%  Expected Conc. = 3.9779 
 Median Pct Recovery = 55%  Expected Conc. = 3.9779 
 Median Pct Recovery = 55%  Expected Conc. = 3.964 
 Median Pct Recovery = 55%  Expected Conc. = 3.964 
 Median Pct Recovery = 55%  Expected Conc. = 3.96 
 Median Pct Recovery = 55%  Expected Conc. = 3.96 
 Median Pct Recovery = 55%  Expected Conc. = 3.9519 
 Median Pct Recovery = 55%  Expected Conc. = 3.9519 
 Median Pct Recovery = 55%  Expected Conc. = 3.9223 
 Median Pct Recovery = 55%  Expected Conc. = 3.9223 
 Median Pct Recovery = 55%  Expected Conc. = 3.9018 
 Median Pct Recovery = 55%  Expected Conc. = 3.9018 
 Median Pct Recovery = 55%  Expected Conc. = 3.76 
 Median Pct Recovery = 55%  Expected Conc. = 3.76 
 Median Pct Recovery = 55%  Expected Conc. = 3.76 
 Median Pct Recovery = 55%  Expected Conc. = 3.76 
 Median Pct Recovery = 55%  Expected Conc. = 3.75 
 Median Pct Recovery = 55%  Expected Conc. = 3.75 
 Median Pct Recovery = 55%  Expected Conc. = 3.75 
 Median Pct Recovery = 55%  Expected Conc. = 3.75 
 Median Pct Recovery = 55%  Expected Conc. = 3.5294 
 Median Pct Recovery = 55%  Expected Conc. = 3.5294 
 Median Pct Recovery = 55%  Expected Conc. = 3.0239 
 Median Pct Recovery = 55%  Expected Conc. = 3.0239 
 Median Pct Recovery = 55%  Expected Conc. = 3.01 
 Median Pct Recovery = 55%  Expected Conc. = 3.01 
 Median Pct Recovery = 55%  Expected Conc. = 3.01 
 Median Pct Recovery = 55%  Expected Conc. = 3.01 
 Median Pct Recovery = 55%  Expected Conc. = 3.005 
 Median Pct Recovery = 55%  Expected Conc. = 3.005 
 Median Pct Recovery = 55%  Expected Conc. = 3.0025 
 Median Pct Recovery = 55%  Expected Conc. = 3.0025 
 Median Pct Recovery = 55%  Expected Conc. = 2.7756 
 Median Pct Recovery = 55%  Expected Conc. = 2.7756 
 Median Pct Recovery = 55%  Expected Conc. = 2.2321 
 Median Pct Recovery = 55%  Expected Conc. = 2.2321 
 Median Pct Recovery = 55%  Expected Conc. = 2.2088 
 Median Pct Recovery = 55%  Expected Conc. = 2.2088 
 Median Pct Recovery = 55%  Expected Conc. = 2.1973 
 Median Pct Recovery = 55%  Expected Conc. = 2.1973 
 Median Pct Recovery = 55%  Expected Conc. = 2.1845 
 Median Pct Recovery = 55%  Expected Conc. = 2.1845 
 Median Pct Recovery = 55%  Expected Conc. = 2.1672 
 Median Pct Recovery = 55%  Expected Conc. = 2.1672 
 Median Pct Recovery = 55%  Expected Conc. = 2.1663 
 Median Pct Recovery = 55%  Expected Conc. = 2.1663 
 Median Pct Recovery = 55%  Expected Conc. = 1.996 
 Median Pct Recovery = 55%  Expected Conc. = 1.996 
 Median Pct Recovery = 55%  Expected Conc. = 1.7925 
 Median Pct Recovery = 55%  Expected Conc. = 1.7925 
 Median Pct Recovery = 55%  Expected Conc. = 1.7925 
 Median Pct Recovery = 55%  Expected Conc. = 1.7925 
 Median Pct Recovery = 55%  Expected Conc. = 1.7679 
 Median Pct Recovery = 55%  Expected Conc. = 1.7679 
 Median Pct Recovery = 55%  Expected Conc. = 1.739 
 Median Pct Recovery = 55%  Expected Conc. = 1.739 
 Median Pct Recovery = 55%  Expected Conc. = 1.727 
 Median Pct Recovery = 55%  Expected Conc. = 1.727 
 Median Pct Recovery = 55%  Expected Conc. = 1.7173 
 Median Pct Recovery = 55%  Expected Conc. = 1.7173 
 Median Pct Recovery = 55%  Expected Conc. = 1.7167 
 Median Pct Recovery = 55%  Expected Conc. = 1.7167 
 Median Pct Recovery = 55%  Expected Conc. = 1.5856 
 Median Pct Recovery = 55%  Expected Conc. = 1.5856 
 Median Pct Recovery = 55%  Expected Conc. = 1.584 
 Median Pct Recovery = 55%  Expected Conc. = 1.584 
 Median Pct Recovery = 55%  Expected Conc. = 1.5754 
 Median Pct Recovery = 55%  Expected Conc. = 1.5754 
 Median Pct Recovery = 55%  Expected Conc. = 1.5728 
 Median Pct Recovery = 55%  Expected Conc. = 1.5728 
 Median Pct Recovery = 55%  Expected Conc. = 1.5696 
 Median Pct Recovery = 55%  Expected Conc. = 1.5696 
 Median Pct Recovery = 55%  Expected Conc. = 1.504 
 Median Pct Recovery = 55%  Expected Conc. = 1.504 
 Median Pct Recovery = 55%  Expected Conc. = 1.504 
 Median Pct Recovery = 55%  Expected Conc. = 1.504 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.5 
 Median Pct Recovery = 55%  Expected Conc. = 1.3713 
 Median Pct Recovery = 55%  Expected Conc. = 1.3713 
 Median Pct Recovery = 55%  Expected Conc. = 1.355 
 Median Pct Recovery = 55%  Expected Conc. = 1.355 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.1228 
 Median Pct Recovery = 55%  Expected Conc. = 1.1228 
 Median Pct Recovery = 55%  Expected Conc. = 1.1168 
 Median Pct Recovery = 55%  Expected Conc. = 1.1168 
 Median Pct Recovery = 55%  Expected Conc. = 1.1079 
 Median Pct Recovery = 55%  Expected Conc. = 1.1079 
 Median Pct Recovery = 55%  Expected Conc. = 1.1036 
 Median Pct Recovery = 55%  Expected Conc. = 1.1036 
 Median Pct Recovery = 55%  Expected Conc. = 1.0829 
 Median Pct Recovery = 55%  Expected Conc. = 1.0829 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.991 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.99 
 Median Pct Recovery = 55%  Expected Conc. = 0.9726 
 Median Pct Recovery = 55%  Expected Conc. = 0.9726 
 Median Pct Recovery = 55%  Expected Conc. = 0.9722 
 Median Pct Recovery = 55%  Expected Conc. = 0.9722 
 Median Pct Recovery = 55%  Expected Conc. = 0.9279 
 Median Pct Recovery = 55%  Expected Conc. = 0.9279 
 Median Pct Recovery = 55%  Expected Conc. = 0.907 
 Median Pct Recovery = 55%  Expected Conc. = 0.907 
 Median Pct Recovery = 55%  Expected Conc. = 0.8577 
 Median Pct Recovery = 55%  Expected Conc. = 0.8577 
 Median Pct Recovery = 55%  Expected Conc. = 0.8406 
 Median Pct Recovery = 55%  Expected Conc. = 0.8406 
 Median Pct Recovery = 55%  Expected Conc. = 0.839 
 Median Pct Recovery = 55%  Expected Conc. = 0.839 
 Median Pct Recovery = 55%  Expected Conc. = 2.1184 
 Median Pct Recovery = 55%  Expected Conc. = 2.1184 
 Median Pct Recovery = 55%  Expected Conc. = 2.1056 
 Median Pct Recovery = 55%  Expected Conc. = 2.1056 
 Median Pct Recovery = 55%  Expected Conc. = 1.6097 
 Median Pct Recovery = 55%  Expected Conc. = 1.6097 
 Median Pct Recovery = 55%  Expected Conc. = 893.18 
 Median Pct Recovery = 55%  Expected Conc. = 893.18 
 Median Pct Recovery = 55%  Expected Conc. = 886.52 
 Median Pct Recovery = 55%  Expected Conc. = 886.52 
 Median Pct Recovery = 55%  Expected Conc. = 308.83 
 Median Pct Recovery = 55%  Expected Conc. = 308.83 
 Median Pct Recovery = 55%  Expected Conc. = 299.01 
 Median Pct Recovery = 55%  Expected Conc. = 299.01 
 Median Pct Recovery = 55%  Expected Conc. = 279.82 
 Median Pct Recovery = 55%  Expected Conc. = 279.82 
 Median Pct Recovery = 55%  Expected Conc. = 278.7 
 Median Pct Recovery = 55%  Expected Conc. = 278.7 
 Median Pct Recovery = 55%  Expected Conc. = 147.82 
 Median Pct Recovery = 55%  Expected Conc. = 147.82 
 Median Pct Recovery = 55%  Expected Conc. = 142.96 
 Median Pct Recovery = 55%  Expected Conc. = 142.96 
 Median Pct Recovery = 55%  Expected Conc. = 39.513 
 Median Pct Recovery = 55%  Expected Conc. = 39.513 
 Median Pct Recovery = 55%  Expected Conc. = 36.044 
 Median Pct Recovery = 55%  Expected Conc. = 36.044 
 Median Pct Recovery = 55%  Expected Conc. = 19.552 
 Median Pct Recovery = 55%  Expected Conc. = 19.552 
 Median Pct Recovery = 55%  Expected Conc. = 18.936 
 Median Pct Recovery = 55%  Expected Conc. = 18.936 
 Median Pct Recovery = 55%  Expected Conc. = 7.1389 
 Median Pct Recovery = 55%  Expected Conc. = 7.1389 
 Median Pct Recovery = 55%  Expected Conc. = 4.7404 
 Median Pct Recovery = 55%  Expected Conc. = 4.7404 
 Median Pct Recovery = 55%  Expected Conc. = 2.2905 
 Median Pct Recovery = 55%  Expected Conc. = 2.2905 
 Median Pct Recovery = 55%  Expected Conc. = 2.1572 
 Median Pct Recovery = 55%  Expected Conc. = 2.1572 
 Median Pct Recovery = 55%  Expected Conc. = 2.0751 
 Median Pct Recovery = 55%  Expected Conc. = 2.0751 
 Median Pct Recovery = 55%  Expected Conc. = 1.5899 
 Median Pct Recovery = 55%  Expected Conc. = 1.5899 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.204 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 1.202 
 Median Pct Recovery = 55%  Expected Conc. = 0.8421 
 Median Pct Recovery = 55%  Expected Conc. = 0.8421 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Expected Conc. = 0 
 Median Pct Recovery = 55%  Analysis Date = 02/24/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 72%  Analysis Date = 08/16/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 76%  Analysis Date = 11/01/00 
 SpikeMix = Protocol W991208006: 500 Ál 
 Pct Recovery = 74%  Analysis Date = 09/12/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 104%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 200 Ál 
 Pct Recovery = 63%  Analysis Date = 02/22/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 87%  Analysis Date = 03/28/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 47%  Analysis Date = 10/15/01 
 SpikeMix = Absolute 92733: 100 Ál 
 Pct Recovery = 34%  Analysis Date = 04/15/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 50%  Analysis Date = 06/17/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 51%  Analysis Date = 06/17/03 
 SpikeMix = SPEX P1010921009: 100 Ál 
 Pct Recovery = 52%  Analysis Date = 02/22/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 06/30/06 
 SpikeMix = Protocol R1050720008: 50 Ál 
 Pct Recovery = 49%  Analysis Date = 08/05/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 03/01/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 44%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 50 Ál 
 Pct Recovery = 49%  Analysis Date = 03/05/13 
 SpikeMix = Restek A088363: 100 Ál & Supelco LB92780: 100 Ál 
 Pct Recovery = 40%  Analysis Date = 01/08/13 
 SpikeMix = ERA 0507-12-03.1: 100 Ál & NSI 060612-01: 100 Ál 
 Pct Recovery = 58%  Analysis Date = 04/04/02 
 SpikeMix = SPEX-Certiprep P1010921009: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 40%  Analysis Date = 02/08/14 
 SpikeMix = Supelco LB99395: 100 Ál & ERA 0318-13-01.1: 100 Ál 
 Pct Recovery = 54%  Analysis Date = 02/07/06 
 SpikeMix = Protocol R1050720008: 25 Ál 
 Pct Recovery = 54%  Analysis Date = 12/06/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 07/01/05 
 SpikeMix = Protocol S1040728002: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 07/05/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 88%  Analysis Date = 06/14/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 132%  Analysis Date = 10/15/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 34%  Analysis Date = 08/03/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 04/28/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 08/27/07 
 SpikeMix = Restek A046609: 50 Ál 
 Pct Recovery = 34%  Analysis Date = 05/16/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 91%  Analysis Date = 03/09/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 91%  Analysis Date = 01/11/00 
 SpikeMix = Protocol W991208006: 75 Ál 
 Pct Recovery = 69%  Analysis Date = 06/06/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 05/17/11 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 33%  Analysis Date = 01/10/12 
 SpikeMix = Supelco LB77169: 200 Ál 
 Pct Recovery = 33%  Analysis Date = 07/15/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 58%  Analysis Date = 02/03/05 
 SpikeMix = Protocol S1040728002: 25 Ál 
 Pct Recovery = 46%  Analysis Date = 01/25/11 
 SpikeMix = Spex Organics T1100701002: 200 Ál 
 Pct Recovery = 65%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 40%  Analysis Date = 05/10/13 
 SpikeMix = Supelco LB92780: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 12/19/12 
 SpikeMix = Restek A088363: 50 Ál & Supelco LB92780: 50 Ál 
 Pct Recovery = 47%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120510016: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 43%  Analysis Date = 10/26/12 
 SpikeMix = ERA 0507-12-03.1: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 11/21/03 
 SpikeMix = SPEX R1020912006: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 05/19/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 33%  Analysis Date = 08/06/13 
 SpikeMix = Accu 213041074: 50 Ál & Crescent 04CC149: 50 Ál 
 Pct Recovery = 43%  Analysis Date = 06/17/13 
 SpikeMix = Supelco LB99395: 50 Ál & Accu 213041074: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 12/06/13 
 SpikeMix = Abs 040913: 50 Ál & ERA 0318-13-01.1: 50 Ál 
 Pct Recovery = 29%  Analysis Date = 08/30/06 
 SpikeMix = Protocol R1050720008: 15 Ál 
 Pct Recovery = 40%  Analysis Date = 06/09/08 
 SpikeMix = Ultra CD-2093: 40 Ál 
 Pct Recovery = 72%  Analysis Date = 06/07/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 60%  Analysis Date = 04/13/07 
 SpikeMix = ERA 0714-06-02: 25 Ál 
 Pct Recovery = 51%  Analysis Date = 07/28/10 
 SpikeMix = NSI 082409-01BNA: 80 Ál 
 Pct Recovery = 58%  Analysis Date = 10/18/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 10/26/10 
 SpikeMix = Supelco LB69646: 80 Ál 
 Pct Recovery = 63%  Analysis Date = 03/02/10 
 SpikeMix = Supelco LB69646: 80 Ál 
 Pct Recovery = 40%  Analysis Date = 04/12/06 
 SpikeMix = Protocol R1050720008: 10 Ál 
 Pct Recovery = 40%  Analysis Date = 02/11/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 01/16/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 41%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 56%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 07/14/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 08/19/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 09/21/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 65%  Analysis Date = 03/14/12 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 34%  Analysis Date = 01/10/12 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 11%  Analysis Date = 02/01/11 
 SpikeMix = Supelco LB77169: 80 Ál 
 Pct Recovery = 62%  Analysis Date = 12/07/10 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 55%  Analysis Date = 06/23/11 
 SpikeMix = Spex Organics T1100701002: 80 Ál 
 Pct Recovery = 70%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 08/10/12 
 SpikeMix = ERA 0507-12-03.1: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 56%  Analysis Date = 04/03/13 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 37%  Analysis Date = 12/19/12 
 SpikeMix = ChemService 348100: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 59%  Analysis Date = 08/18/12 
 SpikeMix = Restek A088363: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 41%  Analysis Date = 04/28/09 
 SpikeMix = ChemService 406-96B: 40 Ál 
 Pct Recovery = 52%  Analysis Date = 10/27/09 
 SpikeMix = Abs 080508BNA: 40 Ál 
 Pct Recovery = 42%  Analysis Date = 04/15/14 
 SpikeMix = Abs 040913: 20 Ál & Accu 213041074: 20 Ál 
 Pct Recovery = 47%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 09/24/13 
 SpikeMix = Supelco LB99395: 20 Ál & ERA 0318-13-01.1: 20 Ál 
 Pct Recovery = 47%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 09/28/10 
 SpikeMix = Supelco LB69646: 40 Ál 
 Pct Recovery = 76%  Analysis Date = 06/15/10 
 SpikeMix = Supelco LB69646: 40 Ál 
 Pct Recovery = 39%  Analysis Date = 01/25/10 
 SpikeMix = NSI 082409-01BNA: 40 Ál 
 Pct Recovery = 50%  Analysis Date = 10/20/10 
 SpikeMix = NSI 082409-01BNA: 40 Ál 
 Pct Recovery = 46%  Analysis Date = 06/29/10 
 SpikeMix = NSI 082409-01BNA: 40 Ál 
 Pct Recovery = 55%  Analysis Date = 03/20/12 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 48%  Analysis Date = 10/05/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 39%  Analysis Date = 08/11/11 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 03/20/12 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 12/29/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 33%  Analysis Date = 09/16/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 44%  Analysis Date = 03/17/11 
 SpikeMix = Spex Organics T1100701002: 50 Ál 
 Pct Recovery = 46%  Analysis Date = 12/08/10 
 SpikeMix = Supelco LB77169: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 03/10/09 
 SpikeMix = ChemService 406-96B: 25 Ál 
 Pct Recovery = 42%  Analysis Date = 04/07/09 
 SpikeMix = Abs 080508BNA: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 08/25/09 
 SpikeMix = ChemService 406-96B: 25 Ál 
 Pct Recovery = 35%  Analysis Date = 09/21/09 
 SpikeMix = ChemService 406-96B: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 09/01/09 
 SpikeMix = Abs 080508BNA: 25 Ál 
 Pct Recovery = 35%  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 = 12/06/05 
 SpikeMix = Protocol R1050720008: 8 Ál 
 Pct Recovery = 56%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Median Pct Recovery = 55%  Y = 1
The SGPlot Procedure