BQS Organic Blind Sample Project
False Positive and Negative Report for
Method: 4434

Analyte TestIDCode CASNumber # Samples
Spiked		 # False
Negatives		 # Samples
Not Spiked		 # False
Positives
11-KETOTESTOSTERONE 64527GM005 564-35-2 38 5 97 0
17-ALPHA-ESTRADIOL 64528GM005 57-91-0 79 2 56 0
17-ALPHA-ETHYNYLESTRADIOL 64529GM005 57-63-6 81 12 54 0
17-BETA-ESTRADIOL 64530GM005 50-28-2 79 6 56 0
3-BETA-COPROSTANOL 64532GM005 360-68-9 73 12 51 0
4,4BISPHENOL F 51294GM005 620-92-8 11 0 15 0
4,4BISPHENOL S 51295GM005 80-09-1 0 0 2 0
4-ANDROSTENE-3,17-DIONE 64533GM005 63-05-8 42 4 93 0
BISPHENOL A 67305GM005 80-05-7 74 1 61 0
CHOLESTEROL 64534GM005 57-88-5 74 1 50 2
CIS-ANDROSTERONE 64535GM005 53-41-8 64 6 71 1
DIHYDROTESTOSTERONE 64544GM005 521-18-6 45 6 90 1
EPITESTOSTERONE 64537GM005 481-30-1 66 3 69 0
EQUILENIN 64538GM005 517-09-9 37 5 45 3
EQUILIN 64539GM005 474-86-2 78 8 57 0
ESTRIOL 64540GM005 50-27-1 84 7 51 0
ESTRONE 64541GM005 53-16-7 81 8 54 0
MESTRANOL 64542GM005 72-33-3 79 20 56 1
NORETHINDRONE 64531GM005 68-22-4 79 12 56 0
PROGESTERONE 64543GM005 57-83-0 80 8 55 0
TESTOSTERONE 64545GM005 58-22-0 56 6 79 0
TRANS-DIETHYLSTILBESTROL 64536GM005 56-53-1 79 6 56 0

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BQS Organic Blind Sample Program
False Positives & False Negatives
11-KETOTESTOSTERONE
Method: 4434 Testid: 64527GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 11-KETOTESTOSTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101130056 Restek A070624: 20 µl 2 06/30/10 < 2 3.31675
  20102030011 Restek A070624: 20 µl 2 10/25/10 < 2 3.341688
  20132980022 Abs 050813: 20 µl & Abs 071513: 20 µl 2 02/19/14 < 2 3.210105
  20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 2 04/14/14 < 2 3.210105
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 2 12/11/15 < 2 2.968421

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
17-ALPHA-ESTRADIOL
Method: 4434 Testid: 64528GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 17-ALPHA-ESTRADIOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20141490203 Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 0.8 08/11/14 < 2.98 3.157895
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 0.8 07/21/15 < 1.3 2

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
17-ALPHA-ETHYNYLESTRADIOL
Method: 4434 Testid: 64529GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 17-ALPHA-ETHYNYLESTRADIOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20123490149 ERA 0507-12-04.1: 25 µl & Supelco LB92781: 25 µl 0.8 02/08/13 < 0.8 1.057895
  20141490203 Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 0.8 08/11/14 < 2.84 3.233684
  20141640082 ERA 0227-14-07.2: 60 µl & Abs 042114: 60 µl 0.8 08/22/14 < 2.16 3.233684
  20142820150 Supelco LC06946: 30 µl & ChemService 2561700: 30 µl 0.8 01/21/15 < 0.8 1.578947
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 0.8 06/03/15 < 1.43 1.616842
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.2
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 0.8 07/21/15 < 0.8 2
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 0.8 11/02/15 < 0.8 1.2
  20152750003 Supelco LC13547: 60 µl & ChemService 4073900: 60 µl 0.8 01/05/16 < 2.36 2.4
  20153090108 ERA 0601-15-04: 30 µl & ChemService 4073900: 30 µl 0.8 01/08/16 < 0.8 1.218947

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
17-BETA-ESTRADIOL
Method: 4434 Testid: 64530GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 17-BETA-ESTRADIOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20150430091 ERA 0227-14-07.2: 60 µl & ChemService 2561700: 60 µl 0.8 04/01/15 < 2.82 3.199579
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.202526
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.202526
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 0.8 07/21/15 < 1.54 2
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 0.8 12/11/15 < 1.14 1.2

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
3-BETA-COPROSTANOL
Method: 4434 Testid: 64532GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 3-BETA-COPROSTANOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20131370002 Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 200 06/04/13 < 200 349.8947
  20131580025 ERA 0415-13-01.1A: 20 µl & Spex Organics T1130423008: 20 µl 200 06/27/13 < 200 349.8947
  20133260007 Abs 050813: 20 µl & Abs 071513: 20 µl 200 03/03/14 < 200 350.7731
  20141770146 ERA 0227-14-07.2: 30 µl & Spex Organics E1140505004: 30 µl 200 09/04/14 < 200 397.8947
  20143110109 Abs 031014: 30 µl & Supelco LC06946: 30 µl 200 01/29/15 < 200 398.6526
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 200 06/29/15 < 200 297.2564
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 200 09/17/15 < 200 300
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 200 09/17/15 < 200 297.2564
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 200 07/21/15 < 200 500
  20151970169 ChemService 4073900: 50 µl & Abs 041515: 50 µl 200 08/17/15 < 200 495.4274
  20152190002 ChemService 4073900: 30 µl & Spex Organics EN150501025: 30 µl 200 09/23/15 < 200 300
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 200 12/11/15 < 200 300

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
4-ANDROSTENE-3,17-DIONE
Method: 4434 Testid: 64533GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for 4-ANDROSTENE-3,17-DIONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 0.8 11/02/15 < 0.8 1.2
  20152890008 Crescent 04EE007: 60 µl & Abs 041515: 60 µl 0.8 01/07/16 < 0.8 2.4
  20153280158 Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 0.8 01/08/16 < 0.8 2
  20153440002 ERA 0601-15-04: 30 µl & Crescent 04EE007: 30 µl 0.8 01/08/16 < 0.8 1.2

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
BISPHENOL A
Method: 4434 Testid: 67305GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for BISPHENOL A

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20153440002 ERA 0601-15-04: 30 µl & Crescent 04EE007: 30 µl 100 01/08/16 < 100 149.6842

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
CHOLESTEROL
Method: 4434 Testid: 64534GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for CHOLESTEROL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 200 11/02/15 < 200 298.4842
False Positive 20130180026 Spex Organics T1120525010: 25 µl & ERA 0511-12-02: 25 µl 200 02/22/13 . 227 0
  20141080003 Abs 031014: 60 µl & ChemService 2561700: 60 µl 200 05/06/14 . 285 0

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
CIS-ANDROSTERONE
Method: 4434 Testid: 64535GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for CIS-ANDROSTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.2
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.2
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 0.8 11/02/15 < 0.8 1.2
  20153230146 Spex Organics EN150501025: 60 µl & ERA 0601-15-04: 60 µl 0.8 01/08/16 < 1.38 2.425263
  20153440002 ERA 0601-15-04: 30 µl & Crescent 04EE007: 30 µl 0.8 01/08/16 < 1.09 1.212632
False Positive 20140590012 ERA 0415-13-01.2A: 50 µl & Spex Organics T1130423008: 50 µl 0.8 03/14/14 . 0.66 0

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
DIHYDROTESTOSTERONE
Method: 4434 Testid: 64544GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for DIHYDROTESTOSTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20131370002 Supelco LB99393: 20 µl & Spex Organics T1130423008: 20 µl 4 06/04/13 < 4 5.684211
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 4 06/29/15 < 5.39 6.025263
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 4 09/17/15 < 4 6
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 4 09/17/15 < 4 6.025263
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 4 07/21/15 < 4 10
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 4 12/11/15 < 4 6
False Positive 20140440054 Supelco LB99393: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 4 03/14/14 . 1.14 0

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
EPITESTOSTERONE
Method: 4434 Testid: 64537GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for EPITESTOSTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 2 06/29/15 < 2.4 3.003158
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 2 09/17/15 < 2 3
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 2 09/17/15 < 2 3.003158

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
EQUILENIN
Method: 4434 Testid: 64538GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for EQUILENIN

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 2 06/29/15 < 2 3.031579
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 2 09/17/15 < 2 3.031579
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 2 09/17/15 < 2 3.031579
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 2 07/21/15 < 2 5.052631
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 2 11/02/15 < 2 3.031579
False Positive 20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 2 12/11/15 . 2.69 0
  20152890008 Crescent 04EE007: 60 µl & Abs 041515: 60 µl 2 01/07/16 . 4.17 0
  20153280158 Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 2 01/08/16 E 3.88 0

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
EQUILIN
Method: 4434 Testid: 64539GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for EQUILIN

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20100920052 Supelco LB69645: 20 µl 4 07/01/10 < 4 6.204757
  20102030011 Restek A070624: 20 µl 4 10/25/10 < 4 6.265665
  20102180082 Supelco LB69645: 20 µl 4 10/19/10 < 4 6.216329
  20110070106 Spex Organics T1100629008: 25 µl 4 03/10/11 < 4 5.220297
  20110340010 Abs 081810: 25 µl 4 03/30/11 < 5.72 6.730172
  20111950200 Spex Organics T1100629008: 100 µl 4 09/29/11 < 13.4 21.05263
  20141770146 ERA 0227-14-07.2: 30 µl & Spex Organics E1140505004: 30 µl 8 09/04/14 < 10.5 15.78947
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 8 11/02/15 < 10.7 11.87368

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
ESTRIOL
Method: 4434 Testid: 64540GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for ESTRIOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101830112 Supelco LB69645: 20 µl 2 10/25/10 < 2 3.787721
  20101900007 Abs 083109H: 40 µl 2 10/25/10 < 2 2.543451
  20102030011 Restek A070624: 20 µl 2 10/25/10 < 2 3.759399
  20141490203 Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 2 08/11/14 < 6.43 8.008421
  20141640082 ERA 0227-14-07.2: 60 µl & Abs 042114: 60 µl 2 08/22/14 < 7.35 8.008421
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 2 06/03/15 < 2.98 4.00421
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 2 11/02/15 < 2 2.968421

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
ESTRONE
Method: 4434 Testid: 64541GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for ESTRONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20143110109 Abs 031014: 30 µl & Supelco LC06946: 30 µl 0.8 01/29/15 < 0.8 1.578947
  20143240098 Supelco LC06946: 60 µl & Abs 042114: 60 µl 0.8 02/12/15 < 1.36 3.157895
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 0.8 06/03/15 < 1.15 1.635789
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.2
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.2
  20152610010 Abs 041515: 50 µl & ERA 0601-15-04: 50 µl 0.8 12/10/15 < 1.93 2.021053
  20153090108 ERA 0601-15-04: 30 µl & ChemService 4073900: 30 µl 0.8 01/08/16 < 0.8 1.212632

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
MESTRANOL
Method: 4434 Testid: 64542GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for MESTRANOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20131720019 Supelco LB99393: 20 µl & ERA 0415-13-01.2A: 20 µl 0.8 07/19/13 < 0.8 1.802105
  20132140004 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 0.8 09/16/13 < 0.8 1.802105
  20132340084 ERA 0415-13-01.2A: 20 µl & Abs 050813: 20 µl 0.8 11/18/13 < 0.84 1.802105
  20133260007 Abs 050813: 20 µl & Abs 071513: 20 µl 0.8 03/03/14 < 0.8 1.811368
  20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 0.8 04/14/14 < 1.14 1.802105
  20141640082 ERA 0227-14-07.2: 60 µl & Abs 042114: 60 µl 0.8 08/22/14 < 0.8 3.157895
  20142470037 Supelco LC06946: 30 µl & Abs 042114: 30 µl 0.8 12/16/14 < 0.82 1.578947
  20142530088 Abs 042114: 30 µl & Abs 031014: 30 µl 0.8 12/22/14 < 1.38 1.578947
  20143650001 ChemService 2561700: 30 µl & Spex Organics E1140505004: 30 µl 0.8 04/01/15 < 0.8 1.606105
  20150430091 ERA 0227-14-07.2: 60 µl & ChemService 2561700: 60 µl 0.8 04/01/15 < 1.58 3.21221
  20150790010 Abs 042114: 60 µl & Spex Organics E1140505004: 60 µl 0.8 04/13/15 < 0.8 3.157895
  20151970169 ChemService 4073900: 50 µl & Abs 041515: 50 µl 0.8 08/17/15 < 1.21 2
  20152190002 ChemService 4073900: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/23/15 < 0.8 1.2
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 0.8 11/02/15 < 0.8 1.2
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 0.8 12/11/15 < 0.8 1.2
  20152750003 Supelco LC13547: 60 µl & ChemService 4073900: 60 µl 0.8 01/05/16 < 0.8 2.4
  20152890008 Crescent 04EE007: 60 µl & Abs 041515: 60 µl 0.8 01/07/16 < 0.8 2.4
  20153090108 ERA 0601-15-04: 30 µl & ChemService 4073900: 30 µl 0.8 01/08/16 < 0.8 1.2
  20153280158 Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 0.8 01/08/16 < 0.8 2
  20153440002 ERA 0601-15-04: 30 µl & Crescent 04EE007: 30 µl 0.8 01/08/16 < 0.8 1.2
False Positive 20140230084 Supelco LB99393: 50 µl & Abs 050813: 50 µl 0.8 03/14/14 . 0.73 0

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
NORETHINDRONE
Method: 4434 Testid: 64531GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for NORETHINDRONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101900007 Abs 083109H: 40 µl 0.8 10/25/10 < 0.8 1.695634
  20112100009 Supelco LB77167: 25 µl 0.8 09/29/11 < 0.8 1.578947
  20112310028 Crescent 162776: 25 µl 0.8 10/12/11 < 0.91 1.578947
  20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 0.8 04/14/14 < 0.8 1.6
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.204421
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.204421
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 0.8 07/21/15 < 0.8 2
  20152190002 ChemService 4073900: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/23/15 < 0.8 1.2
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 0.8 12/11/15 < 0.8 1.2
  20153230146 Spex Organics EN150501025: 60 µl & ERA 0601-15-04: 60 µl 0.8 01/08/16 < 1.97 2.4
  20153280158 Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 0.8 01/08/16 < 1.78 2

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
PROGESTERONE
Method: 4434 Testid: 64543GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for PROGESTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101830112 Supelco LB69645: 20 µl 8 10/25/10 < 8 9.157127
  20113340044 Abs 081810: 25 µl 8 01/27/12 < 8 9.473684
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 8 06/03/15 < 8 16.0421
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 8 06/29/15 < 8 12
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 8 09/17/15 < 8 12
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 8 09/17/15 < 8 12
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 8 07/21/15 < 8 20
  20153440002 ERA 0601-15-04: 30 µl & Crescent 04EE007: 30 µl 8 01/08/16 < 8 12

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
TESTOSTERONE
Method: 4434 Testid: 64545GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for TESTOSTERONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 1.6 04/14/14 < 2.19 2.904842
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 1.6 06/03/15 < 2.03 3.221053
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 1.6 06/29/15 < 1.6 2.4
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 1.6 09/17/15 < 1.6 2.4
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 1.6 09/17/15 < 1.6 2.4
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 1.6 11/02/15 < 1.88 2.4

Updated 03/10/2016

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BQS Organic Blind Sample Program
False Positives & False Negatives
TRANS-DIETHYLSTILBESTROL
Method: 4434 Testid: 64536GM005
Link to Individual Chart

The SGPlot Procedure

False Positive & Negative Listing for TRANS-DIETHYLSTILBESTROL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20140440054 Supelco LB99393: 50 µl & Abs 060413: 50 µl & Abs 071513: 50 µl 0.8 03/14/14 < 2.9 3.526316
  20140590012 ERA 0415-13-01.2A: 50 µl & Spex Organics T1130423008: 50 µl 0.8 03/14/14 < 3.11 3.505263
  20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 0.8 04/14/14 < 0.89 1.402105
  20141080003 Abs 031014: 60 µl & ChemService 2561700: 60 µl 0.8 05/06/14 < 1.54 3.157895
  20141150017 Abs 031014: 30 µl & ChemService 2561700: 30 µl 0.8 05/14/14 < 1.4 1.578947
  20141490203 Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 0.8 08/11/14 < 1.98 3.157895

Updated 03/10/2016