BQS OBSP Determination:
TRANS-1,4-DICHLORO-2-BUTENE
METHOD: 4054 , TESTIDCODE: 73547GCM66
DATES: 08/16/00 - 10/04/03

Expected Conc. = 7 Median Pct Recovery = 109% Expected Conc. = 7 Median Pct Recovery = 109% Expected Conc. = 7 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.8 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.08 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 4.04 Median Pct Recovery = 109% Expected Conc. = 1.92 Median Pct Recovery = 109% Expected Conc. = 1.92 Median Pct Recovery = 109% Expected Conc. = 1.92 Median Pct Recovery = 109% Expected Conc. = 1.92 Median Pct Recovery = 109% Expected Conc. = 1.92 Median Pct Recovery = 109% Analysis Date = 11/15/00 SpikeMix = NSI 053100-01: 25 µl Pct Recovery = 120% Analysis Date = 08/16/00 SpikeMix = NSI 053100-01: 25 µl Pct Recovery = 93% Analysis Date = 07/09/03 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 99% Analysis Date = 06/07/03 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 116% Analysis Date = 05/12/03 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 98% Analysis Date = 08/06/02 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 109% Analysis Date = 05/09/02 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 93% Analysis Date = 02/22/02 SpikeMix = Absolute 091701: 20 µl Pct Recovery = 108% Analysis Date = 07/31/01 SpikeMix = Ultra S0039: 40 µl Pct Recovery = 113% Analysis Date = 04/11/01 SpikeMix = Ultra S0039: 40 µl Pct Recovery = 117% Analysis Date = 02/22/01 SpikeMix = Ultra S0039: 40 µl Pct Recovery = 109% Analysis Date = 10/04/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 103% Analysis Date = 09/10/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 122% Analysis Date = 08/01/03 SpikeMix = AccuStandard B2080329: 20 µl Pct Recovery = 128% Analysis Date = 03/16/02 SpikeMix = Absolute 091701: 8 µl Pct Recovery = 117% Analysis Date = 01/11/02 SpikeMix = Absolute 091701: 8 µl Pct Recovery = 107% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Median Pct Recovery = 109% Y = 1
The SGPlot Procedure