BQS OBSP Determination:
DICHLOROMETHANE
METHOD: 4054 , TESTIDCODE: 34423GCM66
DATES: 01/11/00 - 10/04/03

Expected Conc. = 5.958 Median Pct Recovery = 107% Expected Conc. = 5.958 Median Pct Recovery = 107% Expected Conc. = 5.958 Median Pct Recovery = 107% Expected Conc. = 5.958 Median Pct Recovery = 107% Expected Conc. = 5.958 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 5.9 Median Pct Recovery = 107% Expected Conc. = 4.416 Median Pct Recovery = 107% Expected Conc. = 4.416 Median Pct Recovery = 107% Expected Conc. = 4.416 Median Pct Recovery = 107% Expected Conc. = 4.416 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. = 1.8 Median Pct Recovery = 107% Expected Conc. = 1.8 Median Pct Recovery = 107% Expected Conc. = 1.8 Median Pct Recovery = 107% Expected Conc. = 1.8 Median Pct Recovery = 107% Expected Conc. = 1.18 Median Pct Recovery = 107% Expected Conc. = 1.18 Median Pct Recovery = 107% Expected Conc. = 1.18 Median Pct Recovery = 107% Expected Conc. = 1.18 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.8832 Median Pct Recovery = 107% Expected Conc. = 0.272 Median Pct Recovery = 107% Expected Conc. = 0.272 Median Pct Recovery = 107% Expected Conc. = 0.272 Median Pct Recovery = 107% Expected Conc. = 0.272 Median Pct Recovery = 107% Expected Conc. = 0.272 Median Pct Recovery = 107% Analysis Date = 08/25/01 SpikeMix = ERA 1128-00-06B: 30 µl Pct Recovery = 107% Analysis Date = 06/09/01 SpikeMix = ERA 1128-00-06B: 30 µl Pct Recovery = 111% Analysis Date = 03/14/01 SpikeMix = ERA 1128-00-06B: 30 µl Pct Recovery = 103% Analysis Date = 03/23/00 SpikeMix = ERA 1210-98-04B: 25 µl Pct Recovery = 102% Analysis Date = 02/14/00 SpikeMix = ERA 1210-98-04B: 25 µl Pct Recovery = 102% Analysis Date = 01/20/00 SpikeMix = ERA 1210-98-04B: 25 µl Pct Recovery = 109% Analysis Date = 05/18/00 SpikeMix = ERA 093VOC: 40 µl Pct Recovery = 102% Analysis Date = 01/20/00 SpikeMix = ERA 093VOC: 40 µl Pct Recovery = 101% Analysis Date = 10/04/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 102% Analysis Date = 09/10/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 105% Analysis Date = 08/01/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 114% Analysis Date = 11/15/00 SpikeMix = NSI 053100-01: 25 µl Pct Recovery = 118% Analysis Date = 08/16/00 SpikeMix = NSI 053100-01: 25 µl Pct Recovery = 113% Analysis Date = 04/27/00 SpikeMix = ERA 1210-98-04B: 5 µl Pct Recovery = 106% Analysis Date = 04/04/00 SpikeMix = ERA 1210-98-04B: 5 µl Pct Recovery = 124% Analysis Date = 10/18/00 SpikeMix = ERA 093VOC: 8 µl Pct Recovery = 113% Analysis Date = 04/04/00 SpikeMix = ERA 093VOC: 8 µl Pct Recovery = 117% Analysis Date = 01/11/00 SpikeMix = ERA 093VOC: 8 µl Pct Recovery = 102% Analysis Date = 06/15/00 SpikeMix = NSI 121699: 20 µl Pct Recovery = 99% Analysis Date = 04/27/00 SpikeMix = NSI 121699: 20 µl Pct Recovery = 200% Analysis Date = 02/23/00 SpikeMix = NSI 121699: 20 µl Pct Recovery = 200% 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