BQS OBSP Determination:
3-CHLOROPROPENE
METHOD: 4054 , TESTIDCODE: 78109GCM66
DATES: 08/16/00 - 07/31/01

 Expected Conc. = 4.32 
 Median Pct Recovery = 107%  Expected Conc. = 4.32 
 Median Pct Recovery = 107%  Expected Conc. = 4.32 
 Median Pct Recovery = 107%  Expected Conc. = 4.32 
 Median Pct Recovery = 107%  Expected Conc. = 4.32 
 Median Pct Recovery = 107%  Expected Conc. = 0.9 
 Median Pct Recovery = 107%  Expected Conc. = 0.9 
 Median Pct Recovery = 107%  Expected Conc. = 0.9 
 Median Pct Recovery = 107%  Analysis Date = 07/31/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 112%  Analysis Date = 04/11/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 107%  Analysis Date = 02/22/01 
 SpikeMix = Ultra S0039: 40 µl 
 Pct Recovery = 78%  Analysis Date = 11/15/00 
 SpikeMix = NSI 053100-01: 25 µl 
 Pct Recovery = 107%  Analysis Date = 08/16/00 
 SpikeMix = NSI 053100-01: 25 µl 
 Pct Recovery = 99%  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