BQS OBSP Determination:
METHYL ACRYLATE
METHOD: 4054 , TESTIDCODE: 49991GCM66
DATES: 08/16/00 - 10/04/03

 Expected Conc. = 15 
 Median Pct Recovery = 107%  Expected Conc. = 15 
 Median Pct Recovery = 107%  Expected Conc. = 15 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 4.4 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 3.196 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 3.24 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 1.296 
 Median Pct Recovery = 107%  Expected Conc. = 0.204 
 Median Pct Recovery = 107%  Expected Conc. = 0.204 
 Median Pct Recovery = 107%  Expected Conc. = 0.204 
 Median Pct Recovery = 107%  Expected Conc. = 0.204 
 Median Pct Recovery = 107%  Expected Conc. = 0.204 
 Median Pct Recovery = 107%  Analysis Date = 11/15/00 
 SpikeMix = NSI 053100-01: 25 µl 
 Pct Recovery = 114%  Analysis Date = 08/16/00 
 SpikeMix = NSI 053100-01: 25 µl 
 Pct Recovery = 104%  Analysis Date = 07/31/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 106%  Analysis Date = 04/11/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 103%  Analysis Date = 02/22/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 115%  Analysis Date = 07/09/03 
 SpikeMix = Absolute 091701: 20 µl 
 Pct Recovery = 96%  Analysis Date = 06/07/03 
 SpikeMix = Absolute 091701: 20 µl 
 Pct Recovery = 108%  Analysis Date = 05/12/03 
 SpikeMix = Absolute 091701: 20 µl 
 Pct Recovery = 107%  Analysis Date = 08/06/02 
 SpikeMix = Absolute 091701: 20 µl 
 Pct Recovery = 114%  Analysis Date = 02/22/02 
 SpikeMix = Absolute 091701: 20 µl 
 Pct Recovery = 95%  Analysis Date = 10/04/03 
 SpikeMix = AccuStandard B2080329: 20 µl 
 Pct Recovery = 96%  Analysis Date = 09/10/03 
 SpikeMix = AccuStandard B2080329: 20 µl 
 Pct Recovery = 109%  Analysis Date = 08/01/03 
 SpikeMix = AccuStandard B2080329: 20 µl 
 Pct Recovery = 108%  Analysis Date = 06/21/02 
 SpikeMix = Absolute 091701: 8 µl 
 Pct Recovery = 89%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Median Pct Recovery = 107%  Y = 1
The SGPlot Procedure