BQS OBSP Determination:
DILTIAZEM
METHOD: 2080 , TESTIDCODE: 6200800021
DATES: 03/03/08 - 09/24/10

 Expected Conc. = 0.2829 
 Median Pct Recovery = 31%  Expected Conc. = 0.2822 
 Median Pct Recovery = 31%  Expected Conc. = 0.2822 
 Median Pct Recovery = 31%  Expected Conc. = 0.2767 
 Median Pct Recovery = 31%  Expected Conc. = 0.2767 
 Median Pct Recovery = 31%  Expected Conc. = 0.2729 
 Median Pct Recovery = 31%  Expected Conc. = 0.2729 
 Median Pct Recovery = 31%  Expected Conc. = 0.2498 
 Median Pct Recovery = 31%  Expected Conc. = 0.2498 
 Median Pct Recovery = 31%  Expected Conc. = 0.2228 
 Median Pct Recovery = 31%  Expected Conc. = 0.2228 
 Median Pct Recovery = 31%  Expected Conc. = 0.2201 
 Median Pct Recovery = 31%  Expected Conc. = 0.2201 
 Median Pct Recovery = 31%  Expected Conc. = 0.2187 
 Median Pct Recovery = 31%  Expected Conc. = 0.2187 
 Median Pct Recovery = 31%  Expected Conc. = 0.2008 
 Median Pct Recovery = 31%  Expected Conc. = 0.2008 
 Median Pct Recovery = 31%  Expected Conc. = 0.1983 
 Median Pct Recovery = 31%  Expected Conc. = 0.1983 
 Median Pct Recovery = 31%  Expected Conc. = 0.1968 
 Median Pct Recovery = 31%  Expected Conc. = 0.1968 
 Median Pct Recovery = 31%  Expected Conc. = 0.1498 
 Median Pct Recovery = 31%  Expected Conc. = 0.1498 
 Median Pct Recovery = 31%  Expected Conc. = 0.148 
 Median Pct Recovery = 31%  Expected Conc. = 0.148 
 Median Pct Recovery = 31%  Expected Conc. = 0.1472 
 Median Pct Recovery = 31%  Expected Conc. = 0.1472 
 Median Pct Recovery = 31%  Expected Conc. = 0.1433 
 Median Pct Recovery = 31%  Expected Conc. = 0.1433 
 Median Pct Recovery = 31%  Expected Conc. = 0.1418 
 Median Pct Recovery = 31%  Expected Conc. = 0.1418 
 Median Pct Recovery = 31%  Expected Conc. = 0.1408 
 Median Pct Recovery = 31%  Expected Conc. = 0.1408 
 Median Pct Recovery = 31%  Expected Conc. = 0.1407 
 Median Pct Recovery = 31%  Expected Conc. = 0.1407 
 Median Pct Recovery = 31%  Expected Conc. = 0.14 
 Median Pct Recovery = 31%  Expected Conc. = 0.14 
 Median Pct Recovery = 31%  Expected Conc. = 0.1384 
 Median Pct Recovery = 31%  Expected Conc. = 0.1384 
 Median Pct Recovery = 31%  Expected Conc. = 0.1383 
 Median Pct Recovery = 31%  Expected Conc. = 0.1383 
 Median Pct Recovery = 31%  Expected Conc. = 0.1377 
 Median Pct Recovery = 31%  Expected Conc. = 0.1377 
 Median Pct Recovery = 31%  Expected Conc. = 0.1374 
 Median Pct Recovery = 31%  Expected Conc. = 0.1374 
 Median Pct Recovery = 31%  Expected Conc. = 0.1365 
 Median Pct Recovery = 31%  Expected Conc. = 0.1365 
 Median Pct Recovery = 31%  Expected Conc. = 0.1279 
 Median Pct Recovery = 31%  Expected Conc. = 0.1279 
 Median Pct Recovery = 31%  Expected Conc. = 0.1277 
 Median Pct Recovery = 31%  Expected Conc. = 0.1277 
 Median Pct Recovery = 31%  Expected Conc. = 0.1275 
 Median Pct Recovery = 31%  Expected Conc. = 0.1275 
 Median Pct Recovery = 31%  Expected Conc. = 0.1257 
 Median Pct Recovery = 31%  Expected Conc. = 0.1257 
 Median Pct Recovery = 31%  Expected Conc. = 0.1242 
 Median Pct Recovery = 31%  Expected Conc. = 0.1242 
 Median Pct Recovery = 31%  Expected Conc. = 0.0575 
 Median Pct Recovery = 31%  Expected Conc. = 0.0575 
 Median Pct Recovery = 31%  Expected Conc. = 0.0564 
 Median Pct Recovery = 31%  Expected Conc. = 0.0564 
 Median Pct Recovery = 31%  Expected Conc. = 0.0557 
 Median Pct Recovery = 31%  Expected Conc. = 0.0557 
 Median Pct Recovery = 31%  Expected Conc. = 0.0555 
 Median Pct Recovery = 31%  Expected Conc. = 0.0555 
 Median Pct Recovery = 31%  Expected Conc. = 0.0553 
 Median Pct Recovery = 31%  Expected Conc. = 0.0553 
 Median Pct Recovery = 31%  Expected Conc. = 0.0553 
 Median Pct Recovery = 31%  Expected Conc. = 0.0553 
 Median Pct Recovery = 31%  Expected Conc. = 0.0551 
 Median Pct Recovery = 31%  Expected Conc. = 0.0551 
 Median Pct Recovery = 31%  Expected Conc. = 0.055 
 Median Pct Recovery = 31%  Expected Conc. = 0.055 
 Median Pct Recovery = 31%  Expected Conc. = 0.0546 
 Median Pct Recovery = 31%  Expected Conc. = 0.0546 
 Median Pct Recovery = 31%  Expected Conc. = 0.0542 
 Median Pct Recovery = 31%  Expected Conc. = 0.0542 
 Median Pct Recovery = 31%  Expected Conc. = 0.0538 
 Median Pct Recovery = 31%  Expected Conc. = 0.0538 
 Median Pct Recovery = 31%  Expected Conc. = 0.0545 
 Median Pct Recovery = 31%  Expected Conc. = 0.0545 
 Median Pct Recovery = 31%  Expected Conc. = 0.1985 
 Median Pct Recovery = 31%  Expected Conc. = 0.1985 
 Median Pct Recovery = 31%  Expected Conc. = 0.1388 
 Median Pct Recovery = 31%  Analysis Date = 06/15/10 
 SpikeMix = Restek A069729: 50 µl 
 Pct Recovery = 42%  Analysis Date = 08/17/10 
 SpikeMix = Restek A069729: 50 µl 
 Pct Recovery = 38%  Analysis Date = 07/20/10 
 SpikeMix = Spex Organics T1090819006: 50 µl 
 Pct Recovery = 36%  Analysis Date = 09/08/10 
 SpikeMix = Spex Organics T1090819006: 50 µl 
 Pct Recovery = 33%  Analysis Date = 08/19/09 
 SpikeMix = NWQL LCL11SP078A: 100 µl 
 Pct Recovery = 16%  Analysis Date = 09/17/09 
 SpikeMix = Restek A063896: 40 µl 
 Pct Recovery = 17%  Analysis Date = 11/04/08 
 SpikeMix = Protocol T1080910002: 40 µl 
 Pct Recovery = 38%  Analysis Date = 06/22/09 
 SpikeMix = Protocol T1080910002: 40 µl 
 Pct Recovery = 10%  Analysis Date = 05/28/09 
 SpikeMix = NWQL LCL11SP078A: 80 µl 
 Pct Recovery = 29%  Analysis Date = 06/25/09 
 SpikeMix = NWQL LCL11SP078A: 80 µl 
 Pct Recovery = 22%  Analysis Date = 07/27/09 
 SpikeMix = NWQL LCL11SP078A: 80 µl 
 Pct Recovery = 17%  Analysis Date = 03/10/09 
 SpikeMix = Restek A063896: 25 µl 
 Pct Recovery = 31%  Analysis Date = 02/23/09 
 SpikeMix = Restek A063896: 25 µl 
 Pct Recovery = 12%  Analysis Date = 03/25/09 
 SpikeMix = Protocol T1080910002: 25 µl 
 Pct Recovery = 14%  Analysis Date = 09/24/10 
 SpikeMix = Restek A069729: 25 µl 
 Pct Recovery = 20%  Analysis Date = 05/06/10 
 SpikeMix = Restek A069729: 25 µl 
 Pct Recovery = 41%  Analysis Date = 09/24/10 
 SpikeMix = Spex Organics T1090819006: 25 µl 
 Pct Recovery = 18%  Analysis Date = 12/16/08 
 SpikeMix = Restek A063896: 25 µl 
 Pct Recovery = 26%  Analysis Date = 11/20/08 
 SpikeMix = Protocol T1080910002: 25 µl 
 Pct Recovery = 61%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090819006: 25 µl 
 Pct Recovery = 35%  Analysis Date = 12/14/09 
 SpikeMix = Spex Organics T1090819006: 25 µl 
 Pct Recovery = 33%  Analysis Date = 11/12/09 
 SpikeMix = Restek A069729: 25 µl 
 Pct Recovery = 19%  Analysis Date = 02/08/10 
 SpikeMix = Restek A069729: 25 µl 
 Pct Recovery = 41%  Analysis Date = 04/08/10 
 SpikeMix = Spex Organics T1090819006: 25 µl 
 Pct Recovery = 35%  Analysis Date = 06/23/10 
 SpikeMix = NWQL LCL11SP081A: 50 µl 
 Pct Recovery = 41%  Analysis Date = 09/10/10 
 SpikeMix = NWQL LCL11SP081A: 50 µl 
 Pct Recovery = 73%  Analysis Date = 04/08/10 
 SpikeMix = NWQL LCL11SP081A: 50 µl 
 Pct Recovery = 29%  Analysis Date = 06/02/10 
 SpikeMix = NWQL LCL11SP081A: 50 µl 
 Pct Recovery = 55%  Analysis Date = 07/21/10 
 SpikeMix = NWQL LCL11SP081A: 50 µl 
 Pct Recovery = 48%  Analysis Date = 03/03/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 21%  Analysis Date = 04/16/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 18%  Analysis Date = 06/18/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 29%  Analysis Date = 07/23/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 32%  Analysis Date = 05/14/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 38%  Analysis Date = 08/14/08 
 SpikeMix = ERA 0710-07-02Rx: 50 µl 
 Pct Recovery = 33%  Analysis Date = 05/20/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 18%  Analysis Date = 06/18/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 38%  Analysis Date = 06/30/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 24%  Analysis Date = 08/26/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 33%  Analysis Date = 08/05/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 20%  Analysis Date = 10/01/08 
 SpikeMix = Protocol M1070727011: 50 µl 
 Pct Recovery = 9%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Median Pct Recovery = 31%  Y = 1
The SGPlot Procedure