BQS OBSP Determination:
BUTANAL
METHOD: 4437 , TESTIDCODE: 68732GM016
DATES: 05/07/14 - 08/12/16
Open Data Set

 Expected Conc. = 1.5204 
 Median Pct Recovery = 87%  Expected Conc. = 1.5204 
 Median Pct Recovery = 87%  Expected Conc. = 1.5204 
 Median Pct Recovery = 87%  Expected Conc. = 1.5204 
 Median Pct Recovery = 87%  Expected Conc. = 1.5204 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.5108 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 1.42 
 Median Pct Recovery = 87%  Expected Conc. = 0.954 
 Median Pct Recovery = 87%  Expected Conc. = 0.954 
 Median Pct Recovery = 87%  Expected Conc. = 0.855 
 Median Pct Recovery = 87%  Expected Conc. = 0.855 
 Median Pct Recovery = 87%  Expected Conc. = 0.855 
 Median Pct Recovery = 87%  Expected Conc. = 0.855 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.852 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7602 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.7554 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.57 
 Median Pct Recovery = 87%  Expected Conc. = 0.568 
 Median Pct Recovery = 87%  Expected Conc. = 0.568 
 Median Pct Recovery = 87%  Expected Conc. = 0.568 
 Median Pct Recovery = 87%  Analysis Date = 03/19/15 
 SpikeMix = Supelco LC06437: 20 µl & NSI 031814: 20 µl 
 Pct Recovery = 99%  Analysis Date = 08/20/14 
 SpikeMix = Supelco LC06437: 20 µl & Abs 032014: 20 µl 
 Pct Recovery = 88%  Analysis Date = 06/07/14 
 SpikeMix = ChemService 2615700: 20 µl & Supelco LC06437: 20 µl 
 Pct Recovery = 93%  Analysis Date = 08/13/14 
 SpikeMix = ERA 0321-14-05: 20 µl & Accu 214031128: 20 µl 
 Pct Recovery = 93%  Analysis Date = 07/23/14 
 SpikeMix = Accu 214031128: 20 µl & Abs 032014: 20 µl 
 Pct Recovery = 85%  Analysis Date = 07/11/14 
 SpikeMix = ChemService 2615700: 20 µl & Accu 214031128: 20 µl 
 Pct Recovery = 101%  Analysis Date = 05/07/14 
 SpikeMix = NSI 031814: 20 µl & Accu 214031128: 20 µl 
 Pct Recovery = 91%  Analysis Date = 01/22/16 
 SpikeMix = NSI 050515HVOC: 25 µl & ERA 0601-15-05: 25 µl 
 Pct Recovery = 80%  Analysis Date = 10/09/15 
 SpikeMix = Supelco LC13544: 25 µl & NSI 050515HVOC: 25 µl 
 Pct Recovery = 85%  Analysis Date = 06/25/15 
 SpikeMix = ChemService 3818700: 25 µl & NSI 050515HVOC: 25 µl 
 Pct Recovery = 84%  Analysis Date = 08/12/16 
 SpikeMix = Accu 216041354: 15 µl & Abs 060916HVOC: 15 µl 
 Pct Recovery = 93%  Analysis Date = 11/25/15 
 SpikeMix = Accu 215041338: 15 µl & Abs 040315: 15 µl 
 Pct Recovery = 78%  Analysis Date = 09/24/15 
 SpikeMix = Abs 040315: 15 µl & ERA 0601-15-05: 15 µl 
 Pct Recovery = 86%  Analysis Date = 09/05/15 
 SpikeMix = Accu 215041338: 15 µl & NSI 050515HVOC: 15 µl 
 Pct Recovery = 82%  Analysis Date = 07/30/15 
 SpikeMix = Supelco LC13544: 15 µl & NSI 050515HVOC: 15 µl 
 Pct Recovery = 84%  Analysis Date = 06/16/15 
 SpikeMix = ChemService 3818700: 15 µl & NSI 050515HVOC: 15 µl 
 Pct Recovery = 93%  Analysis Date = 11/22/14 
 SpikeMix = ChemService 2615700: 10 µl & Supelco LC06437: 10 µl 
 Pct Recovery = 96%  Analysis Date = 09/06/14 
 SpikeMix = ERA 0321-14-05: 10 µl & Supelco LC06437: 10 µl 
 Pct Recovery = 108%  Analysis Date = 06/17/14 
 SpikeMix = Supelco LC06437: 10 µl & Abs 032014: 10 µl 
 Pct Recovery = 99%  Analysis Date = 12/13/14 
 SpikeMix = Accu 214031128: 10 µl & NSI 031814: 10 µl 
 Pct Recovery = 95%  Analysis Date = 10/21/14 
 SpikeMix = ERA 0321-14-05A: 10 µl & Accu 214031128: 10 µl 
 Pct Recovery = 87%  Analysis Date = 09/11/14 
 SpikeMix = Accu 214031128: 10 µl & Abs 032014: 10 µl 
 Pct Recovery = 100%  Analysis Date = 05/20/14 
 SpikeMix = ChemService 2615700: 10 µl & Accu 214031128: 10 µl 
 Pct Recovery = 85%  Analysis Date = 04/09/16 
 SpikeMix = Abs 040315: 10 µl & ChemService 3818700: 10 µl 
 Pct Recovery = 88%  Analysis Date = 01/05/16 
 SpikeMix = Accu 215041338: 10 µl & Abs 040315: 10 µl 
 Pct Recovery = 85%  Analysis Date = 10/23/15 
 SpikeMix = Abs 040315: 10 µl & ChemService 3818700: 10 µl 
 Pct Recovery = 87%  Analysis Date = 08/14/15 
 SpikeMix = Abs 040315: 10 µl & ERA 0601-15-05: 10 µl 
 Pct Recovery = 84%  Analysis Date = 05/05/15 
 SpikeMix = Supelco LC13544: 10 µl & Abs 040315: 10 µl 
 Pct Recovery = 96%  Analysis Date = 03/22/16 
 SpikeMix = Supelco LC13544: 10 µl & NSI 050515HVOC: 10 µl 
 Pct Recovery = 86%  Analysis Date = 12/05/15 
 SpikeMix = NSI 050515HVOC: 10 µl & ERA 0601-15-05: 10 µl 
 Pct Recovery = 82%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Y = 1
The SGPlot Procedure