BQS OBSP Determination:
PHORATE OXON
METHOD: 2033 , TESTIDCODE: 61666GCM39
DATES: 03/05/11 - 01/18/17
Open Data Set

 Expected Conc. = 0.376 
 Median Pct Recovery = 64%  Expected Conc. = 0.2 
 Median Pct Recovery = 64%  Expected Conc. = 0.2 
 Median Pct Recovery = 64%  Expected Conc. = 0.198 
 Median Pct Recovery = 64%  Expected Conc. = 0.198 
 Median Pct Recovery = 64%  Expected Conc. = 0.198 
 Median Pct Recovery = 64%  Expected Conc. = 0.198 
 Median Pct Recovery = 64%  Expected Conc. = 0.189 
 Median Pct Recovery = 64%  Expected Conc. = 0.189 
 Median Pct Recovery = 64%  Expected Conc. = 0.188 
 Median Pct Recovery = 64%  Expected Conc. = 0.188 
 Median Pct Recovery = 64%  Expected Conc. = 0.188 
 Median Pct Recovery = 64%  Expected Conc. = 0.188 
 Median Pct Recovery = 64%  Expected Conc. = 0.167 
 Median Pct Recovery = 64%  Expected Conc. = 0.167 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1068 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.1 
 Median Pct Recovery = 64%  Expected Conc. = 0.0995 
 Median Pct Recovery = 64%  Expected Conc. = 0.0995 
 Median Pct Recovery = 64%  Expected Conc. = 0.099 
 Median Pct Recovery = 64%  Expected Conc. = 0.099 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0752 
 Median Pct Recovery = 64%  Expected Conc. = 0.0741 
 Median Pct Recovery = 64%  Expected Conc. = 0.0741 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0668 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0534 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.0404 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.04 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Expected Conc. = 0.0248 
 Median Pct Recovery = 64%  Expected Conc. = 0.0248 
 Median Pct Recovery = 64%  Expected Conc. = 0.1616 
 Median Pct Recovery = 64%  Expected Conc. = 0.1616 
 Median Pct Recovery = 64%  Expected Conc. = 0.1616 
 Median Pct Recovery = 64%  Expected Conc. = 0.1616 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0812 
 Median Pct Recovery = 64%  Expected Conc. = 0.0808 
 Median Pct Recovery = 64%  Expected Conc. = 0.0808 
 Median Pct Recovery = 64%  Expected Conc. = 0.0808 
 Median Pct Recovery = 64%  Expected Conc. = 0.0808 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0756 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0406 
 Median Pct Recovery = 64%  Expected Conc. = 0.0396 
 Median Pct Recovery = 64%  Analysis Date = 01/18/14 
 SpikeMix = Abs 042413: 100 µl & Spex Organics T1130514013: 100 µl & Crescent 10802AL: 20 µl 
 Pct Recovery = 78%  Analysis Date = 12/06/12 
 SpikeMix = Abs 052412: 100 µl & ERA 0507-12-04.2: 100 µl 
 Pct Recovery = 64%  Analysis Date = 02/06/13 
 SpikeMix = Restek A088380: 100 µl & Crescent 05BB029: 100 µl 
 Pct Recovery = 51%  Analysis Date = 12/20/12 
 SpikeMix = Spex Organics T1120530013: 100 µl & Crescent 05BB029: 100 µl 
 Pct Recovery = 58%  Analysis Date = 08/19/13 
 SpikeMix = Supelco LB99392: 50 µl & Crescent 04CC101: 50 µl 
 Pct Recovery = 20%  Analysis Date = 10/19/13 
 SpikeMix = Abs 042413: 50 µl & Spex Organics T1130514013: 50 µl & Crescent 10802AL: 20 µl 
 Pct Recovery = 67%  Analysis Date = 09/24/13 
 SpikeMix = ERA 0318-13-02.2: 50 µl & Abs 042413: 50 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 46%  Analysis Date = 09/09/16 
 SpikeMix = Crescent 03FF076: 100 µl & ChemService 5054800: 100 µl 
 Pct Recovery = 95%  Analysis Date = 03/31/15 
 SpikeMix = ERA 0227-14-08: 60 µl & Crescent 03DD006: 60 µl 
 Pct Recovery = 50%  Analysis Date = 07/09/14 
 SpikeMix = Spex Organics E1140407002: 60 µl & ERA 0227-14-08: 60 µl 
 Pct Recovery = 58%  Analysis Date = 06/28/14 
 SpikeMix = ERA 0227-14-08: 60 µl & Supelco LC06435: 60 µl 
 Pct Recovery = 78%  Analysis Date = 01/31/14 
 SpikeMix = Restek A093651: 50 µl & Abs 012513: 50 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 57%  Analysis Date = 09/14/13 
 SpikeMix = Restek A093651: 50 µl & Abs 012513: 50 µl & Crescent 10802AL: 5 µl 
 Pct Recovery = 49%  Analysis Date = 04/22/13 
 SpikeMix = Abs 052412: 50 µl & ERA 0507-12-04.2: 50 µl 
 Pct Recovery = 35%  Analysis Date = 01/17/13 
 SpikeMix = Supelco LB92783: 50 µl & Abs 052412: 50 µl 
 Pct Recovery = 70%  Analysis Date = 10/18/12 
 SpikeMix = Supelco LB92783: 50 µl & Abs 052412: 50 µl 
 Pct Recovery = 75%  Analysis Date = 04/20/11 
 SpikeMix = NWQL PSP2SP117A: 100 µl 
 Pct Recovery = 72%  Analysis Date = 11/14/12 
 SpikeMix = Restek A088380: 50 µl & Crescent 05BB029: 50 µl 
 Pct Recovery = 67%  Analysis Date = 05/19/16 
 SpikeMix = ChemService 3851600: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 63%  Analysis Date = 04/19/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 55%  Analysis Date = 02/09/16 
 SpikeMix = ERA 0406-15-01: 40 µl & Spex Organics EN150513008: 40 µl 
 Pct Recovery = 46%  Analysis Date = 04/03/14 
 SpikeMix = Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 54%  Analysis Date = 03/05/14 
 SpikeMix = Supelco LB99392: 20 µl & Crescent 04CC101: 20 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 42%  Analysis Date = 12/05/13 
 SpikeMix = Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 20 µl 
 Pct Recovery = 81%  Analysis Date = 09/05/13 
 SpikeMix = Crescent 04CC101: 20 µl & Spex Organics T1130514013: 20 µl 
 Pct Recovery = 40%  Analysis Date = 01/10/14 
 SpikeMix = ERA 0318-13-02.2: 20 µl & Abs 042413: 20 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 43%  Analysis Date = 11/23/13 
 SpikeMix = Supelco LB99392: 20 µl & Abs 042413: 20 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 70%  Analysis Date = 06/26/13 
 SpikeMix = Abs 042413: 20 µl & ChemService 1473000: 20 µl 
 Pct Recovery = 22%  Analysis Date = 06/22/11 
 SpikeMix = NWQL PSP2SP117A: 75 µl 
 Pct Recovery = 115%  Analysis Date = 01/18/17 
 SpikeMix = Crescent 03FF076: 40 µl & Supelco LC20138V: 40 µl 
 Pct Recovery = 67%  Analysis Date = 09/01/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 92%  Analysis Date = 05/28/16 
 SpikeMix = Crescent 03FF076: 40 µl & NSI 041816: 40 µl 
 Pct Recovery = 73%  Analysis Date = 05/26/16 
 SpikeMix = NSI 041816: 40 µl & Crescent 03FF076: 40 µl 
 Pct Recovery = 68%  Analysis Date = 07/16/14 
 SpikeMix = ERA 0227-14-08: 30 µl & Supelco LC06435: 30 µl 
 Pct Recovery = 50%  Analysis Date = 06/26/14 
 SpikeMix = Abs 032714: 30 µl & ERA 0227-14-08: 30 µl 
 Pct Recovery = 95%  Analysis Date = 06/24/14 
 SpikeMix = ERA 0227-14-08: 30 µl & Crescent 03DD006: 30 µl 
 Pct Recovery = 73%  Analysis Date = 05/28/14 
 SpikeMix = Spex Organics E1140407002: 30 µl & ERA 0227-14-08: 30 µl 
 Pct Recovery = 56%  Analysis Date = 04/06/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Abs 041415: 20 µl 
 Pct Recovery = 65%  Analysis Date = 02/02/16 
 SpikeMix = Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 33%  Analysis Date = 01/26/16 
 SpikeMix = ChemService 3851600: 20 µl & Spex Organics EN150513008: 20 µl 
 Pct Recovery = 61%  Analysis Date = 05/04/16 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 83%  Analysis Date = 04/14/16 
 SpikeMix = ChemService 3851600: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 108%  Analysis Date = 02/09/16 
 SpikeMix = Abs 040615: 20 µl & Spex Organics EN150514012: 20 µl 
 Pct Recovery = 62%  Analysis Date = 05/12/15 
 SpikeMix = Abs 041415: 20 µl & Abs 040615: 20 µl 
 Pct Recovery = 68%  Analysis Date = 04/15/14 
 SpikeMix = Restek A093651: 20 µl & Abs 012513: 20 µl & Crescent 10802AL: 10 µl 
 Pct Recovery = 55%  Analysis Date = 01/08/14 
 SpikeMix = Restek A093651: 20 µl & Abs 052412: 20 µl & Crescent 10802AL: 5 µl 
 Pct Recovery = 69%  Analysis Date = 11/04/13 
 SpikeMix = Restek A093651: 20 µl & Abs 052412: 20 µl & Crescent 10802AL: 5 µl 
 Pct Recovery = 63%  Analysis Date = 07/23/13 
 SpikeMix = Restek A093651: 20 µl & Abs 012513: 20 µl 
 Pct Recovery = 43%  Analysis Date = 03/18/13 
 SpikeMix = Restek A088380: 20 µl & Abs 052412: 20 µl 
 Pct Recovery = 61%  Analysis Date = 09/26/12 
 SpikeMix = Restek A088380: 20 µl & Abs 052412: 20 µl 
 Pct Recovery = 83%  Analysis Date = 08/14/12 
 SpikeMix = Abs 052412: 20 µl & Supelco LB92783: 20 µl 
 Pct Recovery = 81%  Analysis Date = 06/16/12 
 SpikeMix = Abs 052412: 20 µl 
 Pct Recovery = 101%  Analysis Date = 03/07/13 
 SpikeMix = Crescent 05BB029: 20 µl & ERA 0507-12-04.2: 20 µl 
 Pct Recovery = 47%  Analysis Date = 09/17/12 
 SpikeMix = Crescent 05BB029: 20 µl & ERA 0507-12-04.2: 20 µl 
 Pct Recovery = 96%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120530013: 20 µl & Crescent 05BB029: 20 µl 
 Pct Recovery = 84%  Analysis Date = 03/05/11 
 SpikeMix = NWQL PSP2SP117A: 25 µl 
 Pct Recovery = 118%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Y = 1
The SGPlot Procedure