BQS OBSP Determination:
1,2,4-TRICHLOROBENZENE
METHOD: 1383 , TESTIDCODE: 34551GCM57
DATES: 10/08/98 - 04/15/14

 Expected Conc. = 31.011 
 Median Pct Recovery = 86%  Expected Conc. = 29.589 
 Median Pct Recovery = 86%  Expected Conc. = 29.589 
 Median Pct Recovery = 86%  Expected Conc. = 29.1 
 Median Pct Recovery = 86%  Expected Conc. = 29.1 
 Median Pct Recovery = 86%  Expected Conc. = 15.625 
 Median Pct Recovery = 86%  Expected Conc. = 15.625 
 Median Pct Recovery = 86%  Expected Conc. = 14.799 
 Median Pct Recovery = 86%  Expected Conc. = 14.799 
 Median Pct Recovery = 86%  Expected Conc. = 14.755 
 Median Pct Recovery = 86%  Expected Conc. = 14.755 
 Median Pct Recovery = 86%  Expected Conc. = 14.49 
 Median Pct Recovery = 86%  Expected Conc. = 14.49 
 Median Pct Recovery = 86%  Expected Conc. = 13.511 
 Median Pct Recovery = 86%  Expected Conc. = 13.511 
 Median Pct Recovery = 86%  Expected Conc. = 10.058 
 Median Pct Recovery = 86%  Expected Conc. = 10.058 
 Median Pct Recovery = 86%  Expected Conc. = 10 
 Median Pct Recovery = 86%  Expected Conc. = 10 
 Median Pct Recovery = 86%  Expected Conc. = 9.9884 
 Median Pct Recovery = 86%  Expected Conc. = 9.9884 
 Median Pct Recovery = 86%  Expected Conc. = 9.9758 
 Median Pct Recovery = 86%  Expected Conc. = 9.9758 
 Median Pct Recovery = 86%  Expected Conc. = 9.9225 
 Median Pct Recovery = 86%  Expected Conc. = 9.9225 
 Median Pct Recovery = 86%  Expected Conc. = 8.4858 
 Median Pct Recovery = 86%  Expected Conc. = 8.4858 
 Median Pct Recovery = 86%  Expected Conc. = 8.3394 
 Median Pct Recovery = 86%  Expected Conc. = 8.3394 
 Median Pct Recovery = 86%  Expected Conc. = 7.4366 
 Median Pct Recovery = 86%  Expected Conc. = 7.4366 
 Median Pct Recovery = 86%  Expected Conc. = 5.6647 
 Median Pct Recovery = 86%  Expected Conc. = 5.6647 
 Median Pct Recovery = 86%  Expected Conc. = 5.4727 
 Median Pct Recovery = 86%  Expected Conc. = 5.4727 
 Median Pct Recovery = 86%  Expected Conc. = 5.4365 
 Median Pct Recovery = 86%  Expected Conc. = 5.4365 
 Median Pct Recovery = 86%  Expected Conc. = 5.1981 
 Median Pct Recovery = 86%  Expected Conc. = 5.1981 
 Median Pct Recovery = 86%  Expected Conc. = 5.1445 
 Median Pct Recovery = 86%  Expected Conc. = 5.1445 
 Median Pct Recovery = 86%  Expected Conc. = 5.0016 
 Median Pct Recovery = 86%  Expected Conc. = 5.0016 
 Median Pct Recovery = 86%  Expected Conc. = 4.9963 
 Median Pct Recovery = 86%  Expected Conc. = 4.9963 
 Median Pct Recovery = 86%  Expected Conc. = 4.9863 
 Median Pct Recovery = 86%  Expected Conc. = 4.9863 
 Median Pct Recovery = 86%  Expected Conc. = 4.9696 
 Median Pct Recovery = 86%  Expected Conc. = 4.9696 
 Median Pct Recovery = 86%  Expected Conc. = 4.2657 
 Median Pct Recovery = 86%  Expected Conc. = 4.2657 
 Median Pct Recovery = 86%  Expected Conc. = 4.1602 
 Median Pct Recovery = 86%  Expected Conc. = 4.1602 
 Median Pct Recovery = 86%  Expected Conc. = 4.1524 
 Median Pct Recovery = 86%  Expected Conc. = 4.1524 
 Median Pct Recovery = 86%  Expected Conc. = 4 
 Median Pct Recovery = 86%  Expected Conc. = 4 
 Median Pct Recovery = 86%  Expected Conc. = 4 
 Median Pct Recovery = 86%  Expected Conc. = 4 
 Median Pct Recovery = 86%  Expected Conc. = 3.48 
 Median Pct Recovery = 86%  Expected Conc. = 3.48 
 Median Pct Recovery = 86%  Expected Conc. = 3.3553 
 Median Pct Recovery = 86%  Expected Conc. = 3.3553 
 Median Pct Recovery = 86%  Expected Conc. = 3.3528 
 Median Pct Recovery = 86%  Expected Conc. = 3.3528 
 Median Pct Recovery = 86%  Expected Conc. = 3.3471 
 Median Pct Recovery = 86%  Expected Conc. = 3.3471 
 Median Pct Recovery = 86%  Expected Conc. = 3.3421 
 Median Pct Recovery = 86%  Expected Conc. = 3.3421 
 Median Pct Recovery = 86%  Expected Conc. = 3.2426 
 Median Pct Recovery = 86%  Expected Conc. = 3.2426 
 Median Pct Recovery = 86%  Expected Conc. = 3.1586 
 Median Pct Recovery = 86%  Expected Conc. = 3.1586 
 Median Pct Recovery = 86%  Expected Conc. = 3.1363 
 Median Pct Recovery = 86%  Expected Conc. = 3.1363 
 Median Pct Recovery = 86%  Expected Conc. = 3.1216 
 Median Pct Recovery = 86%  Expected Conc. = 3.1216 
 Median Pct Recovery = 86%  Expected Conc. = 3.1209 
 Median Pct Recovery = 86%  Expected Conc. = 3.1209 
 Median Pct Recovery = 86%  Expected Conc. = 3.0725 
 Median Pct Recovery = 86%  Expected Conc. = 3.0725 
 Median Pct Recovery = 86%  Expected Conc. = 2.0024 
 Median Pct Recovery = 86%  Expected Conc. = 2.0024 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 1.75 
 Median Pct Recovery = 86%  Expected Conc. = 1.75 
 Median Pct Recovery = 86%  Expected Conc. = 1.74 
 Median Pct Recovery = 86%  Expected Conc. = 1.74 
 Median Pct Recovery = 86%  Expected Conc. = 1.74 
 Median Pct Recovery = 86%  Expected Conc. = 1.74 
 Median Pct Recovery = 86%  Expected Conc. = 1.722 
 Median Pct Recovery = 86%  Expected Conc. = 1.722 
 Median Pct Recovery = 86%  Expected Conc. = 1.722 
 Median Pct Recovery = 86%  Expected Conc. = 1.722 
 Median Pct Recovery = 86%  Expected Conc. = 1.6678 
 Median Pct Recovery = 86%  Expected Conc. = 1.6678 
 Median Pct Recovery = 86%  Expected Conc. = 1.6474 
 Median Pct Recovery = 86%  Expected Conc. = 1.6474 
 Median Pct Recovery = 86%  Expected Conc. = 1.5814 
 Median Pct Recovery = 86%  Expected Conc. = 1.5814 
 Median Pct Recovery = 86%  Expected Conc. = 1.5477 
 Median Pct Recovery = 86%  Expected Conc. = 1.5477 
 Median Pct Recovery = 86%  Expected Conc. = 1.5197 
 Median Pct Recovery = 86%  Expected Conc. = 1.5197 
 Median Pct Recovery = 86%  Expected Conc. = 1.3492 
 Median Pct Recovery = 86%  Expected Conc. = 1.3492 
 Median Pct Recovery = 86%  Expected Conc. = 1.3203 
 Median Pct Recovery = 86%  Expected Conc. = 1.3203 
 Median Pct Recovery = 86%  Expected Conc. = 1.3141 
 Median Pct Recovery = 86%  Expected Conc. = 1.3141 
 Median Pct Recovery = 86%  Expected Conc. = 1.3132 
 Median Pct Recovery = 86%  Expected Conc. = 1.3132 
 Median Pct Recovery = 86%  Expected Conc. = 1.2931 
 Median Pct Recovery = 86%  Expected Conc. = 1.2931 
 Median Pct Recovery = 86%  Expected Conc. = 1.2931 
 Median Pct Recovery = 86%  Expected Conc. = 1.2931 
 Median Pct Recovery = 86%  Expected Conc. = 1.2754 
 Median Pct Recovery = 86%  Expected Conc. = 1.2754 
 Median Pct Recovery = 86%  Expected Conc. = 1.2546 
 Median Pct Recovery = 86%  Expected Conc. = 1.2546 
 Median Pct Recovery = 86%  Expected Conc. = 1.2459 
 Median Pct Recovery = 86%  Expected Conc. = 1.2459 
 Median Pct Recovery = 86%  Expected Conc. = 1.2389 
 Median Pct Recovery = 86%  Expected Conc. = 1.2389 
 Median Pct Recovery = 86%  Expected Conc. = 1.2385 
 Median Pct Recovery = 86%  Expected Conc. = 1.2385 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.8 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.7 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.696 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.6782 
 Median Pct Recovery = 86%  Expected Conc. = 0.6782 
 Median Pct Recovery = 86%  Expected Conc. = 0.6749 
 Median Pct Recovery = 86%  Expected Conc. = 0.6749 
 Median Pct Recovery = 86%  Expected Conc. = 0.6726 
 Median Pct Recovery = 86%  Expected Conc. = 0.6726 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0.6713 
 Median Pct Recovery = 86%  Expected Conc. = 0.6713 
 Median Pct Recovery = 86%  Expected Conc. = 0.6668 
 Median Pct Recovery = 86%  Expected Conc. = 0.6668 
 Median Pct Recovery = 86%  Expected Conc. = 0.6656 
 Median Pct Recovery = 86%  Expected Conc. = 0.6656 
 Median Pct Recovery = 86%  Expected Conc. = 0.6541 
 Median Pct Recovery = 86%  Expected Conc. = 0.6541 
 Median Pct Recovery = 86%  Expected Conc. = 0.6151 
 Median Pct Recovery = 86%  Expected Conc. = 0.6151 
 Median Pct Recovery = 86%  Expected Conc. = 0.604 
 Median Pct Recovery = 86%  Expected Conc. = 0.604 
 Median Pct Recovery = 86%  Expected Conc. = 0.4364 
 Median Pct Recovery = 86%  Expected Conc. = 0.4364 
 Median Pct Recovery = 86%  Expected Conc. = 0.4324 
 Median Pct Recovery = 86%  Expected Conc. = 0.4324 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.4305 
 Median Pct Recovery = 86%  Expected Conc. = 0.425 
 Median Pct Recovery = 86%  Expected Conc. = 0.425 
 Median Pct Recovery = 86%  Expected Conc. = 0.42 
 Median Pct Recovery = 86%  Expected Conc. = 0.42 
 Median Pct Recovery = 86%  Expected Conc. = 0.42 
 Median Pct Recovery = 86%  Expected Conc. = 0.42 
 Median Pct Recovery = 86%  Expected Conc. = 0.4188 
 Median Pct Recovery = 86%  Expected Conc. = 0.4188 
 Median Pct Recovery = 86%  Expected Conc. = 0.4141 
 Median Pct Recovery = 86%  Expected Conc. = 0.4141 
 Median Pct Recovery = 86%  Expected Conc. = 0.4052 
 Median Pct Recovery = 86%  Expected Conc. = 0.4052 
 Median Pct Recovery = 86%  Expected Conc. = 0.4027 
 Median Pct Recovery = 86%  Expected Conc. = 0.4027 
 Median Pct Recovery = 86%  Expected Conc. = 0.3886 
 Median Pct Recovery = 86%  Expected Conc. = 0.3886 
 Median Pct Recovery = 86%  Expected Conc. = 0.3819 
 Median Pct Recovery = 86%  Expected Conc. = 0.3819 
 Median Pct Recovery = 86%  Expected Conc. = 0.377 
 Median Pct Recovery = 86%  Expected Conc. = 0.377 
 Median Pct Recovery = 86%  Expected Conc. = 0.3742 
 Median Pct Recovery = 86%  Expected Conc. = 0.3742 
 Median Pct Recovery = 86%  Expected Conc. = 78.567 
 Median Pct Recovery = 86%  Expected Conc. = 78.567 
 Median Pct Recovery = 86%  Expected Conc. = 71.668 
 Median Pct Recovery = 86%  Expected Conc. = 71.668 
 Median Pct Recovery = 86%  Expected Conc. = 71.454 
 Median Pct Recovery = 86%  Expected Conc. = 71.454 
 Median Pct Recovery = 86%  Expected Conc. = 71.131 
 Median Pct Recovery = 86%  Expected Conc. = 71.131 
 Median Pct Recovery = 86%  Expected Conc. = 70.922 
 Median Pct Recovery = 86%  Expected Conc. = 70.922 
 Median Pct Recovery = 86%  Expected Conc. = 46.264 
 Median Pct Recovery = 86%  Expected Conc. = 46.264 
 Median Pct Recovery = 86%  Expected Conc. = 43.655 
 Median Pct Recovery = 86%  Expected Conc. = 43.655 
 Median Pct Recovery = 86%  Expected Conc. = 42.413 
 Median Pct Recovery = 86%  Expected Conc. = 42.413 
 Median Pct Recovery = 86%  Expected Conc. = 38.877 
 Median Pct Recovery = 86%  Expected Conc. = 38.877 
 Median Pct Recovery = 86%  Expected Conc. = 37.653 
 Median Pct Recovery = 86%  Expected Conc. = 37.653 
 Median Pct Recovery = 86%  Expected Conc. = 35.651 
 Median Pct Recovery = 86%  Expected Conc. = 35.651 
 Median Pct Recovery = 86%  Expected Conc. = 26.696 
 Median Pct Recovery = 86%  Expected Conc. = 26.696 
 Median Pct Recovery = 86%  Expected Conc. = 24.707 
 Median Pct Recovery = 86%  Expected Conc. = 24.707 
 Median Pct Recovery = 86%  Expected Conc. = 23.921 
 Median Pct Recovery = 86%  Expected Conc. = 23.921 
 Median Pct Recovery = 86%  Expected Conc. = 22.386 
 Median Pct Recovery = 86%  Expected Conc. = 22.386 
 Median Pct Recovery = 86%  Expected Conc. = 22.296 
 Median Pct Recovery = 86%  Expected Conc. = 22.296 
 Median Pct Recovery = 86%  Expected Conc. = 21.647 
 Median Pct Recovery = 86%  Expected Conc. = 21.647 
 Median Pct Recovery = 86%  Expected Conc. = 20.857 
 Median Pct Recovery = 86%  Expected Conc. = 20.857 
 Median Pct Recovery = 86%  Expected Conc. = 20.285 
 Median Pct Recovery = 86%  Expected Conc. = 20.285 
 Median Pct Recovery = 86%  Expected Conc. = 19.7 
 Median Pct Recovery = 86%  Expected Conc. = 19.7 
 Median Pct Recovery = 86%  Expected Conc. = 19.681 
 Median Pct Recovery = 86%  Expected Conc. = 19.681 
 Median Pct Recovery = 86%  Expected Conc. = 19.577 
 Median Pct Recovery = 86%  Expected Conc. = 19.577 
 Median Pct Recovery = 86%  Expected Conc. = 18.787 
 Median Pct Recovery = 86%  Expected Conc. = 18.787 
 Median Pct Recovery = 86%  Expected Conc. = 18.494 
 Median Pct Recovery = 86%  Expected Conc. = 18.494 
 Median Pct Recovery = 86%  Expected Conc. = 18.426 
 Median Pct Recovery = 86%  Expected Conc. = 18.426 
 Median Pct Recovery = 86%  Expected Conc. = 18.138 
 Median Pct Recovery = 86%  Expected Conc. = 18.138 
 Median Pct Recovery = 86%  Expected Conc. = 18.115 
 Median Pct Recovery = 86%  Expected Conc. = 18.115 
 Median Pct Recovery = 86%  Expected Conc. = 14.6 
 Median Pct Recovery = 86%  Expected Conc. = 14.6 
 Median Pct Recovery = 86%  Expected Conc. = 13.51 
 Median Pct Recovery = 86%  Expected Conc. = 13.51 
 Median Pct Recovery = 86%  Expected Conc. = 11.826 
 Median Pct Recovery = 86%  Expected Conc. = 11.826 
 Median Pct Recovery = 86%  Expected Conc. = 11.436 
 Median Pct Recovery = 86%  Expected Conc. = 11.436 
 Median Pct Recovery = 86%  Expected Conc. = 10.817 
 Median Pct Recovery = 86%  Expected Conc. = 10.817 
 Median Pct Recovery = 86%  Expected Conc. = 8.2589 
 Median Pct Recovery = 86%  Expected Conc. = 8.2589 
 Median Pct Recovery = 86%  Expected Conc. = 7.8067 
 Median Pct Recovery = 86%  Expected Conc. = 7.8067 
 Median Pct Recovery = 86%  Expected Conc. = 7.6071 
 Median Pct Recovery = 86%  Expected Conc. = 7.6071 
 Median Pct Recovery = 86%  Expected Conc. = 7.4567 
 Median Pct Recovery = 86%  Expected Conc. = 7.4567 
 Median Pct Recovery = 86%  Expected Conc. = 5.5176 
 Median Pct Recovery = 86%  Expected Conc. = 5.5176 
 Median Pct Recovery = 86%  Expected Conc. = 5.4292 
 Median Pct Recovery = 86%  Expected Conc. = 5.4292 
 Median Pct Recovery = 86%  Expected Conc. = 3.9515 
 Median Pct Recovery = 86%  Expected Conc. = 3.9515 
 Median Pct Recovery = 86%  Expected Conc. = 3.7291 
 Median Pct Recovery = 86%  Expected Conc. = 3.7291 
 Median Pct Recovery = 86%  Expected Conc. = 3.6482 
 Median Pct Recovery = 86%  Expected Conc. = 3.6482 
 Median Pct Recovery = 86%  Expected Conc. = 3.5808 
 Median Pct Recovery = 86%  Expected Conc. = 3.5808 
 Median Pct Recovery = 86%  Expected Conc. = 1.576 
 Median Pct Recovery = 86%  Expected Conc. = 1.576 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.6888 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0.672 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Expected Conc. = 0 
 Median Pct Recovery = 86%  Analysis Date = 04/27/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 97%  Analysis Date = 12/21/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 78%  Analysis Date = 07/09/99 
 SpikeMix = Protocol R990115013: 400 Ál 
 Pct Recovery = 86%  Analysis Date = 03/09/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 77%  Analysis Date = 10/07/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 88%  Analysis Date = 05/24/99 
 SpikeMix = Protocol R990115013: 200 Ál 
 Pct Recovery = 81%  Analysis Date = 07/20/99 
 SpikeMix = Protocol R990115013: 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 = 30%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 81%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 91%  Analysis Date = 07/01/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 85%  Analysis Date = 12/06/05 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 75%  Analysis Date = 04/12/06 
 SpikeMix = Absolute 072204BNA: 60 Ál 
 Pct Recovery = 83%  Analysis Date = 07/19/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 05/12/04 
 SpikeMix = AccuStandard B3090016: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 11/03/98 
 SpikeMix = Protocol A970423D: 100 Ál 
 Pct Recovery = 81%  Analysis Date = 02/26/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 35%  Analysis Date = 02/02/99 
 SpikeMix = ERA 1211-97-11E: 100 Ál & ERA 1211-97-11F: 100 Ál 
 Pct Recovery = 73%  Analysis Date = 12/22/98 
 SpikeMix = ERA 1211-97-11F: 100 Ál & ERA 1211-97-11E: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 07/23/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 11/05/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 99%  Analysis Date = 02/20/04 
 SpikeMix = AccuStandard B3090016: 30 Ál 
 Pct Recovery = 82%  Analysis Date = 09/07/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 92%  Analysis Date = 05/24/06 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 03/01/05 
 SpikeMix = Absolute 072204BNA: 30 Ál 
 Pct Recovery = 95%  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 = 77%  Analysis Date = 04/09/04 
 SpikeMix = AccuStandard B3090016: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 03/05/13 
 SpikeMix = Restek A088363: 100 Ál & Supelco LB92780: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 100 Ál & ChemService 348100: 100 Ál 
 Pct Recovery = 90%  Analysis Date = 04/15/14 
 SpikeMix = Accu 213041074: 100 Ál & Crescent 04CC149: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 08/05/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 89%  Analysis Date = 06/06/05 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 99%  Analysis Date = 11/21/03 
 SpikeMix = AccuStandard B3090016: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 06/03/06 
 SpikeMix = Protocol R1050720008: 20 Ál & Absolute 072204BNA: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 07/20/06 
 SpikeMix = Absolute 072204BNA: 20 Ál 
 Pct Recovery = 94%  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 = 81%  Analysis Date = 10/15/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 08/03/07 
 SpikeMix = ERA 0714-06-02: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 06/09/08 
 SpikeMix = Ultra CD-2093: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120510016: 50 Ál & NSI 060612-01: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 50 Ál & ERA 0507-12-03.1: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 12/19/12 
 SpikeMix = Restek A088363: 50 Ál & Supelco LB92780: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 09/18/12 
 SpikeMix = Restek A088363: 50 Ál & ChemService 348100: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 01/30/14 
 SpikeMix = Spex Organics T1130514011: 50 Ál & Abs 040913: 50 Ál 
 Pct Recovery = 94%  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 = 82%  Analysis Date = 03/08/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 94%  Analysis Date = 09/15/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 200 Ál 
 Pct Recovery = 87%  Analysis Date = 04/19/11 
 SpikeMix = Crescent 06MM151: 200 Ál 
 Pct Recovery = 94%  Analysis Date = 02/07/06 
 SpikeMix = Absolute 072204BNA: 10 Ál 
 Pct Recovery = 91%  Analysis Date = 06/07/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 10/18/07 
 SpikeMix = Restek A046609: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 04/13/07 
 SpikeMix = ERA 0714-06-02: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 10/21/10 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 90%  Analysis Date = 12/15/09 
 SpikeMix = Spex Organics T1090824002: 80 Ál 
 Pct Recovery = 81%  Analysis Date = 02/22/06 
 SpikeMix = Absolute 072204BNA: 8 Ál 
 Pct Recovery = 61%  Analysis Date = 05/13/10 
 SpikeMix = Ultra CF-3574: 80 Ál 
 Pct Recovery = 81%  Analysis Date = 02/11/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 51%  Analysis Date = 01/16/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 05/08/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 07/14/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/19/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 09/21/08 
 SpikeMix = Ultra CD-2093: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 03/06/13 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ERA 0507-12-03.1: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & Supelco LB92780: 20 Ál 
 Pct Recovery = 91%  Analysis Date = 08/18/12 
 SpikeMix = Restek A088363: 20 Ál & NSI 060612-01: 20 Ál 
 Pct Recovery = 78%  Analysis Date = 07/27/12 
 SpikeMix = Spex Organics T1120510016: 20 Ál & ChemService 348100: 20 Ál 
 Pct Recovery = 88%  Analysis Date = 07/24/12 
 SpikeMix = Restek A088363: 20 Ál 
 Pct Recovery = 91%  Analysis Date = 04/15/14 
 SpikeMix = Spex Organics T1130514011: 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 = 79%  Analysis Date = 11/26/13 
 SpikeMix = Accu 213041074: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 100%  Analysis Date = 11/25/13 
 SpikeMix = Spex Organics T1130514011: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 10/31/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Spex Organics T1130514011: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 03/19/14 
 SpikeMix = Crescent 04CC149: 20 Ál & Supelco LB99395: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 07/25/13 
 SpikeMix = Crescent 04CC149: 20 Ál & Abs 040913: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 06/18/13 
 SpikeMix = ERA 0318-13-01.1: 20 Ál & Crescent 04CC149: 20 Ál 
 Pct Recovery = 80%  Analysis Date = 01/10/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 79%  Analysis Date = 10/12/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 92%  Analysis Date = 01/25/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 80 Ál 
 Pct Recovery = 62%  Analysis Date = 10/19/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 89%  Analysis Date = 05/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 80%  Analysis Date = 01/28/12 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 91%  Analysis Date = 09/16/11 
 SpikeMix = Crescent 06MM151: 80 Ál 
 Pct Recovery = 97%  Analysis Date = 07/28/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 07/15/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 72%  Analysis Date = 05/18/10 
 SpikeMix = Spex Organics T1090824002: 40 Ál 
 Pct Recovery = 82%  Analysis Date = 01/21/10 
 SpikeMix = Ultra CF-3574: 40 Ál 
 Pct Recovery = 70%  Analysis Date = 08/25/09 
 SpikeMix = Restek A062189: 40 Ál 
 Pct Recovery = 89%  Analysis Date = 04/07/09 
 SpikeMix = NSI 080508-01BNA: 40 Ál 
 Pct Recovery = 18%  Analysis Date = 06/07/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 03/17/11 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 07/12/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 04/18/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 03/20/12 
 SpikeMix = ERA 0618-10-02 LS1383#1: 50 Ál 
 Pct Recovery = 102%  Analysis Date = 07/14/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 04/17/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 01/10/12 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 12/02/10 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 01/25/11 
 SpikeMix = Crescent 06MM151: 50 Ál 
 Pct Recovery = 101%  Analysis Date = 03/13/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 03/04/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 09/22/09 
 SpikeMix = Restek A062189: 25 Ál 
 Pct Recovery = 65%  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 = 09/01/09 
 SpikeMix = NSI 080508-01BNA: 25 Ál 
 Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Y = 1
The SGPlot Procedure