SAS Output

BQS Organic Blind Sample Project

False Positive and Negative Report for

Method: 2033

Analyte	TestIDCode	CASNumber	# Samples Spiked	# False Negatives	# Samples Not Spiked	# False Positives
1-NAPHTHOL	49295GCM39	90-15-3	99	0	117	0
2,6-DIETHYLANILINE	82660GCM35	579-66-8	95	1	115	0
2-CHLORO-2,6-DIETHYLACETANILIDE	61618GCM39	6967-29-9	66	0	150	1
2-ETHYL-6-METHYLANILINE	61620GCM39	24549-06-2	70	0	133	0
3,4-DICHLOROANILINE	61625GCM39	95-76-1	97	0	119	0
3,5-DICHLOROANILINE	61627GCM39	626-43-7	101	0	115	0
4-CHLORO-2-METHYLPHENOL	61633GCM39	1570-64-5	97	0	119	0
ACETOCHLOR	49260GCM33	34256-82-1	96	0	120	1
ALACHLOR	46342GCM35	15972-60-8	98	0	118	0
ALPHA-ENDOSULFAN (ENDOSULFAN I)	34362GCM39	959-98-8	97	0	119	0
ATRAZINE	39632GCM35	1912-24-9	101	0	115	1
AZINPHOS-METHYL	82686GCM35	86-50-0	99	0	117	0
AZINPHOS-METHYL-OXON	61635GCM39	961-22-8	72	9	144	1
BENFLURALIN	82673GCM35	1861-40-1	92	0	124	1
CARBARYL	82680GCM35	63-25-2	99	0	117	2
CARBOFURAN	82674GCM35	1563-66-2	98	0	118	0
CHLORPYRIFOS	38933GCM35	2921-88-2	99	0	117	0
CHLORPYRIFOS, OXYGEN ANALOG	61636GCM39	5598-15-2	100	27	116	1
CIS-PERMETHRIN	82687GCM35	61949-76-6	92	0	124	0
CIS-PROPICONAZOLE	79846GCM40	000-02-12	45	0	171	0
CYANAZINE	04041GCM35	21725-46-2	99	1	117	0
CYFLUTHRIN	61585GCM39	68359-37-5	78	2	125	1
CYHALOTHRIN	61595GCM39	91465-08-6	96	2	120	0
CYPERMETHRIN	61586GCM39	52315-07-8	98	0	118	1
DACTHAL	82682GCM35	1861-32-1	97	0	119	0
DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT	04040GCM35	6190-65-4	98	0	118	1
DESULFINYLFIPRONIL	62170GCM29	205650-65-3	60	0	156	2
DESULFINYLFIPRONIL AMIDE	62169GCM29	000-03-09	13	0	203	0
DIAZINON	39572GCM35	333-41-5	97	0	119	2
DIAZINON, OXYGEN ANALOG	61638GCM14	962-58-3	92	5	117	1
DICHLOROVOS (DICHLORVOS)	38775GCM39	62-73-7	98	1	118	1
DICROTOPHOS	38454GCM39	141-66-2	99	1	117	1
DIELDRIN	39381GCM35	60-57-1	102	0	114	0
DIMETHOATE	82662GCM40	60-51-5	94	1	122	0
DISULFOTON	82677GCM35	298-04-4	99	7	117	0
DISULFOTON SULFONE	61640GCM39	2497-06-5	79	0	131	1
ENDOSULFAN SULFATE	61590GCM39	1031-07-8	93	1	123	0
EPTC	82668GCM35	759-94-4	97	0	119	0
ETHION	82346GCM40	563-12-2	93	0	123	2
ETHION MONOXON	61644GCM39	17356-42-2	13	0	203	7
ETHOPROPHOS	82672GCM35	13194-48-4	92	1	124	2
FENAMIPHOS	61591GCM39	22224-92-6	99	0	117	1
FENAMIPHOS SULFONE	61645GCM39	31972-44-8	99	0	117	0
FENAMIPHOS SULFOXIDE	61646GCM39	31972-43-7	99	8	117	3
FIPRONIL	62166GCM29	120068-37-3	107	1	109	3
FIPRONIL SULFIDE	62167GCM29	120067-83-6	94	1	122	27
FIPRONIL SULFONE	62168GCM29	120068-36-2	96	1	120	10
FONOFOS	04095GCM35	944-22-9	102	4	114	0
HEXAZINONE	04025GCM39	51235-04-2	95	1	121	0
IPRODIONE	61593GCM39	36734-19-7	94	15	122	0
ISOFENPHOS	61594GCM39	25311-71-1	90	0	126	0
MALAOXON	61652GCM39	1634-78-2	99	0	117	1
MALATHION	39532GCM35	121-75-5	92	0	124	0
METALAXYL	61596GCM39	57837-19-1	95	1	121	0
METHIDATHION (SUPRACIDE)	61598GCM39	950-37-8	91	1	125	0
METOLACHLOR	39415GCM35	51218-45-2	101	0	115	1
METRIBUZIN	82630GCM35	21087-64-9	92	0	124	0
MOLINATE	82671GCM35	2212-67-1	97	2	119	0
MYCLOBUTANIL	61599GCM39	88671-89-0	101	0	115	0
OXYFLUORFEN	61600GCM39	42874-03-3	97	0	119	0
PARAOXON-METHYL	61664GCM39	950-35-6	93	1	123	0
PARATHION-METHYL	82667GCM35	298-00-0	98	0	111	0
PENDIMETHALIN	82683GCM35	40487-42-1	92	0	124	0
PHORATE	82664GCM35	298-02-2	99	9	117	0
PHORATE OXON	61666GCM39	2600-69-3	69	2	147	0
PHOSMET (IMIDAN)	61601GCM39	732-11-6	100	2	116	0
PHOSMET OXON	61668GCM39	3735-33-9	69	8	147	0
PROMETON	04037GCM35	1610-18-0	94	0	122	4
PROMETRYN	04036GCM39	7287-19-6	91	0	118	1
PROPANIL	82679GCM35	709-98-8	94	0	122	0
PROPARGITE	82685GCM35	2312-35-8	99	0	117	0
PROPYZAMIDE (PRONAMIDE)	82676GCM35	23950-58-5	97	0	119	0
SIMAZINE	04035GCM35	122-34-9	98	0	118	10
TEBUCONAZOLE	62852GCM14	107534-96-3	75	0	141	0
TEBUTHIURON	82670GCM35	34014-18-1	98	0	118	0
TEFLUTHRIN	61606GCM39	79538-32-2	86	0	126	1
TERBUFOS	82675GCM35	13071-79-9	98	3	118	1
TERBUFOS-O-ANALOGUE SULFONE	61674GCM39	56070-15-6	40	7	176	0
TERBUTHYLAZINE	04022GCM39	5915-41-3	101	0	115	1
THIOBENCARB	82681GCM35	28249-77-6	92	0	124	5
TRANS-PROPICONAZOLE	79847GCM40	000-02-02	45	0	171	0
TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))	61610GCM39	78-48-8	92	0	124	2
TRIFLURALIN	82661GCM35	1582-09-8	100	0	116	1

BQS Organic Blind Sample Program

False Positives & False Negatives

2,6-DIETHYLANILINE

Method: 2033 Testid: 82660GCM35

Link to Individual Chart

False Positive & Negative Listing for 2,6-DIETHYLANILINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20100150090	Restek A069639: 20 µl	0.006	03/19/10	< 0.006	0.0080402

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

2-CHLORO-2,6-DIETHYLACETANILIDE

Method: 2033 Testid: 61618GCM39

Link to Individual Chart

False Positive & Negative Listing for 2-CHLORO-2,6-DIETHYLACETANILIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.01	09/13/11	. 0.0713	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ACETOCHLOR

Method: 2033 Testid: 49260GCM33

Link to Individual Chart

False Positive & Negative Listing for ACETOCHLOR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.01	09/13/11	. 0.0834	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ATRAZINE

Method: 2033 Testid: 39632GCM35

Link to Individual Chart

False Positive & Negative Listing for ATRAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091340062	Protocol D1080908018: 40 µl	0.007	07/10/09	E 0.008	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

AZINPHOS-METHYL-OXON

Method: 2033 Testid: 61635GCM39

Link to Individual Chart

False Positive & Negative Listing for AZINPHOS-METHYL-OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20111590005	NWQL PSP2SP117A: 75 µl	0.042	06/22/11	< 0.042	0.074096
	20122020004	Abs 052412: 20 µl & Supelco LB92783: 20 µl	0.042	08/14/12	< 0.042	0.1
	20122570122	Restek A088380: 20 µl & Abs 052412: 20 µl	0.042	09/26/12	< 0.042	0.1
	20132140002	Supelco LB99392: 50 µl & Crescent 04CC101: 50 µl	0.042	08/19/13	< 0.042	0.1745
	20132560001	ERA 0318-13-02.2: 50 µl & Abs 042413: 50 µl & Crescent 10802AL: 10 µl	0.042	09/24/13	< 0.042	0.176
	20140510043	Supelco LB99392: 20 µl & Crescent 04CC101: 20 µl & Crescent 10802AL: 10 µl	0.042	03/05/14	< 0.042	0.0698
	20140730138	Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 10 µl	0.042	04/03/14	< 0.042	0.0698
	20141360094	Spex Organics E1140407002: 30 µl & ERA 0227-14-08: 30 µl	0.042	05/28/14	< 0.042	0.0849
	20141840097	ERA 0227-14-08: 30 µl & Supelco LC06435: 30 µl	0.042	07/16/14	< 0.042	0.0849
False Positive	20103430087	Restek A075606: 80 µl	0.042	01/28/11	E 0.406	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

BENFLURALIN

Method: 2033 Testid: 82673GCM35

Link to Individual Chart

False Positive & Negative Listing for BENFLURALIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140100085	Abs 042413: 100 µl & Spex Organics T1130514013: 100 µl & Crescent 10802AL: 20 µl	0.014	01/18/14	. 0.0085	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CARBARYL

Method: 2033 Testid: 82680GCM35

Link to Individual Chart

False Positive & Negative Listing for CARBARYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091320001	ERA 0804-08-02PEST: 25 µl	0.2	06/18/09	E 0.006	0
	20143110108	Spex Organics E1140407002: 60 µl & Crescent 03DD006: 60 µl	0.06	11/19/14	E 0.004	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORPYRIFOS, OXYGEN ANALOG

Method: 2033 Testid: 61636GCM39

Link to Individual Chart

False Positive & Negative Listing for CHLORPYRIFOS, OXYGEN ANALOG

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20090780142	NWQL PSP2SP115C: 75 µl	0.05	04/17/09	< 0.05	0.0751654
	20091130130	NWQL PSP2SP115C: 75 µl	0.05	05/27/09	< 0.05	0.0758265
	20091410001	Abs 080408Pest: 25 µl	0.05	06/30/09	< 0.05	0.1017325
	20091490007	NWQL PSP2SP115C: 75 µl	0.05	07/13/09	< 0.05	0.0748354
	20091770121	NWQL PSP2SP115C: 75 µl	0.05	09/03/09	< 0.05	0.0744195
	20092040202	Abs 080408Pest: 40 µl	0.05	10/27/09	< 0.05	0.1619888
	20092330002	Accu B8090098: 25 µl	0.05	12/30/09	< 0.05	0.1012721
	20092400050	Abs 080408Pest: 25 µl	0.05	01/10/10	< 0.05	0.1012633
	20093240038	Accu 209081187: 100 µl	0.05	02/23/10	< 0.05	0.3646238
	20100210100	Accu 209081187: 20 µl	0.05	03/24/10	< 0.05	0.0735309
	20100570086	Accu 209081187: 20 µl	0.05	05/07/10	< 0.05	0.0770729
	20102160002	Crescent 08Ll064: 20 µl	0.06	10/19/10	< 0.05	0.0722529
	20102500051	Accu 209081187: 40 µl	0.06	12/14/10	< 0.05	0.1494287
	20103140135	Supelco LB77168: 40 µl	0.06	01/18/11	< 0.06	0.0626247
	20110980030	NWQL PSP2SP117A: 100 µl	0.06	04/20/11	< 0.06	0.0994827
	20111590005	NWQL PSP2SP117A: 75 µl	0.06	06/22/11	< 0.06	0.074096
	20111810004	Supelco LB77168: 80 µl	0.06	07/14/11	< 0.06	0.1256
	20121310027	Restek A075606: 80 µl	0.08	05/15/12	< 0.086	0.1192
	20121600156	Abs 052412: 20 µl	0.08	06/16/12	< 0.08	0.1
	20122020004	Abs 052412: 20 µl & Supelco LB92783: 20 µl	0.08	08/14/12	< 0.08	0.1
	20122570122	Restek A088380: 20 µl & Abs 052412: 20 µl	0.08	09/26/12	< 0.08	0.1
	20122850005	Supelco LB92783: 50 µl & Abs 052412: 50 µl	0.08	10/18/12	< 0.08	0.25
	20123260037	Abs 052412: 100 µl & ERA 0507-12-04.2: 100 µl	0.08	12/06/12	< 0.08	0.5
	20130100066	Supelco LB92783: 50 µl & Abs 052412: 50 µl	0.08	01/17/13	< 0.08	0.25
	20130650005	Restek A088380: 20 µl & Abs 052412: 20 µl	0.08	03/18/13	< 0.08	0.1
	20130940097	Abs 052412: 50 µl & ERA 0507-12-04.2: 50 µl	0.08	04/22/13	< 0.08	0.25
	20132910008	Restek A093651: 20 µl & Abs 052412: 20 µl & Crescent 10802AL: 5 µl	0.08	11/04/13	< 0.08	0.1
False Positive	20113490056	Spex Organics T1100628017: 80 µl	0.08	12/21/11	E 0.004	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CYANAZINE

Method: 2033 Testid: 04041GCM35

Link to Individual Chart

False Positive & Negative Listing for CYANAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20103140135	Supelco LB77168: 40 µl	0.022	01/18/11	< 0.022	0.0729956

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CYFLUTHRIN

Method: 2033 Testid: 61585GCM39

Link to Individual Chart

False Positive & Negative Listing for CYFLUTHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20130510051	Crescent 05BB029: 20 µl & ERA 0507-12-04.2: 20 µl	0.016	03/07/13	< 0.016	0.0506
	20130940097	Abs 052412: 50 µl & ERA 0507-12-04.2: 50 µl	0.016	04/22/13	< 0.016	0.1265
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.016	09/13/11	E 0.0204	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CYHALOTHRIN

Method: 2033 Testid: 61595GCM39

Link to Individual Chart

False Positive & Negative Listing for CYHALOTHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20110910084	ERA 0818-10-05 LS 2033#2: 40 µl	0.01	04/13/11	< 0.01	0.0200402
	20111960039	ERA 0818-10-05 LS 2033#2: 40 µl	0.01	07/28/11	< 0.01	0.01992

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CYPERMETHRIN

Method: 2033 Testid: 61586GCM39

Link to Individual Chart

False Positive & Negative Listing for CYPERMETHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.02	09/13/11	E 0.0258	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT

Method: 2033 Testid: 04040GCM35

Link to Individual Chart

False Positive & Negative Listing for DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.006	09/13/11	E 0.044	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DESULFINYLFIPRONIL

Method: 2033 Testid: 62170GCM29

Link to Individual Chart

False Positive & Negative Listing for DESULFINYLFIPRONIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091340060	Supelco LB60731: 25 µl	0.012	07/10/09	E 0.005	0
	20132140002	Supelco LB99392: 50 µl & Crescent 04CC101: 50 µl	0.012	08/19/13	. 0.0025	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DIAZINON

Method: 2033 Testid: 39572GCM35

Link to Individual Chart

False Positive & Negative Listing for DIAZINON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20142820151	Abs 032714: 30 µl & NSI 042814: 30 µl	0.006	10/21/14	. 0.0031	0
	20143240095	Abs 032714: 60 µl & NSI 042814: 60 µl	0.006	12/04/14	. 0.0037	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DIAZINON, OXYGEN ANALOG

Method: 2033 Testid: 61638GCM14

Link to Individual Chart

False Positive & Negative Listing for DIAZINON, OXYGEN ANALOG

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20090640123	Supelco LB60731: 25 µl	0.006	03/16/09	< 0.006	0.0194851
	20091340060	Supelco LB60731: 25 µl	0.006	07/10/09	< 0.006	0.0179016
	20091970075	Supelco LB60731: 25 µl	0.006	09/29/09	< 0.006	0.0180653
	20092610019	Supelco LB60731: 25 µl	0.006	01/27/10	< 0.006	0.0180038
	20141640076	Crescent 03DD006: 30 µl & Spex Organics E1140407002: 30 µl	0.012	06/30/14	< 0.0206	0.024
False Positive	20102880001	Spex Organics T1100628017: 80 µl	0.01	01/11/11	. 0.0029	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DICHLOROVOS (DICHLORVOS)

Method: 2033 Testid: 38775GCM39

Link to Individual Chart

False Positive & Negative Listing for DICHLOROVOS (DICHLORVOS)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20102390088	Ultra CF-3558: 20 µl	0.04	12/01/10	< 0.02	0.0525306
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.04	09/13/11	E 0.027	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DICROTOPHOS

Method: 2033 Testid: 38454GCM39

Link to Individual Chart

False Positive & Negative Listing for DICROTOPHOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20140730138	Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 10 µl	0.08	04/03/14	< 0.08	0.199
False Positive	20111680035	Accu 210061341: 40 µl	0.08	07/02/11	E 0.004	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DIMETHOATE

Method: 2033 Testid: 82662GCM40

Link to Individual Chart

False Positive & Negative Listing for DIMETHOATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20140730138	Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 10 µl	0.01	04/03/14	< 0.01	0.03

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON

Method: 2033 Testid: 82677GCM35

Link to Individual Chart

False Positive & Negative Listing for DISULFOTON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20130510051	Crescent 05BB029: 20 µl & ERA 0507-12-04.2: 20 µl	0.04	03/07/13	< 0.04	0.0494
	20130940097	Abs 052412: 50 µl & ERA 0507-12-04.2: 50 µl	0.04	04/22/13	< 0.04	0.125
	20131230084	Restek A088380: 20 µl & Crescent 05BB029: 20 µl	0.04	05/22/13	< 0.04	0.0494
	20131370001	ChemService 1473000: 50 µl & Supelco LB99392: 50 µl	0.04	06/05/13	< 0.04	0.226
	20131650073	Abs 042413: 20 µl & ChemService 1473000: 20 µl	0.04	06/26/13	< 0.04	0.0904
	20131790009	ChemService 1473000: 20 µl & ERA 0318-13-02.2: 20 µl	0.04	07/11/13	< 0.04	0.0904
	20132280016	Crescent 04CC101: 20 µl & Spex Organics T1130514013: 20 µl	0.04	09/05/13	< 0.04	0.09

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON SULFONE

Method: 2033 Testid: 61640GCM39

Link to Individual Chart

False Positive & Negative Listing for DISULFOTON SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.014	09/13/11	. 0.0498	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ENDOSULFAN SULFATE

Method: 2033 Testid: 61590GCM39

Link to Individual Chart

False Positive & Negative Listing for ENDOSULFAN SULFATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.016	09/13/11	< 0.016	0.08

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ETHION

Method: 2033 Testid: 82346GCM40

Link to Individual Chart

False Positive & Negative Listing for ETHION

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.008	09/13/11	. 0.0348	0
	20123420074	Spex Organics T1120530013: 100 µl & Crescent 05BB029: 100 µl	0.0046	12/20/12	. 0.002	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ETHION MONOXON

Method: 2033 Testid: 61644GCM39

Link to Individual Chart

False Positive & Negative Listing for ETHION MONOXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20090580003	ERA 0804-08-02PEST: 25 µl	0.021	03/12/09	E 0.015
	20091320001	ERA 0804-08-02PEST: 25 µl	0.021	06/18/09	E 0.021
	20091880135	ERA 0804-08-02PEST: 25 µl	0.021	09/16/09	E 0.021
	20092110204	ERA 0804-08-02PEST: 40 µl	0.021	11/11/09	E 0.036
	20092460258	ERA 0804-08-02PEST: 25 µl	0.021	01/17/10	E 0.024
	20092530080	ERA 0804-08-02PEST: 40 µl	0.021	01/21/10	E 0.036
	20122720048	ERA 0507-12-04.2: 50 µl	0.021	10/12/12	E 0.0023

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ETHOPROPHOS

Method: 2033 Testid: 82672GCM35

Link to Individual Chart

False Positive & Negative Listing for ETHOPROPHOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20121180062	ERA 0818-10-05 LS 2033#2: 40 µl	0.016	05/08/12	< 0.016	0.0496
False Positive	20111680035	Accu 210061341: 40 µl	0.016	07/02/11	. 0.0135	0
	20120760111	Accu 210061341: 40 µl	0.016	03/27/12	. 0.0071	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FENAMIPHOS

Method: 2033 Testid: 61591GCM39

Link to Individual Chart

False Positive & Negative Listing for FENAMIPHOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20101410006	Crescent 08Ll064: 40 µl	0.03	07/21/10	E 0.0038	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FENAMIPHOS SULFOXIDE

Method: 2033 Testid: 61646GCM39

Link to Individual Chart

False Positive & Negative Listing for FENAMIPHOS SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20092400050	Abs 080408Pest: 25 µl	0.08	01/10/10	< 0.08	0.2413776
	20100570086	Accu 209081187: 20 µl	0.08	05/07/10	< 0.08	0.1937071
	20100920048	Crescent 08Ll064: 20 µl	0.08	06/03/10	< 0.08	0.1872169
	20120370001	Restek A075606: 40 µl	0.08	02/14/12	< 0.08	0.19796
	20122570122	Restek A088380: 20 µl & Abs 052412: 20 µl	0.08	09/26/12	< 0.08	0.1002
	20132910008	Restek A093651: 20 µl & Abs 052412: 20 µl & Crescent 10802AL: 5 µl	0.08	11/04/13	< 0.08	0.1002
	20141360094	Spex Organics E1140407002: 30 µl & ERA 0227-14-08: 30 µl	0.08	05/28/14	< 0.08	0.1605
	20141840097	ERA 0227-14-08: 30 µl & Supelco LC06435: 30 µl	0.08	07/16/14	< 0.08	0.1605
False Positive	20093100007	Ultra CF-3558: 40 µl	0.08	02/17/10	E 0.047	0
	20101650033	Ultra CF-3558: 40 µl	0.08	08/10/10	E 0.025	0
	20102030005	Spex Organics T1090901009: 20 µl	0.08	09/30/10	E 0.003	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FIPRONIL

Method: 2033 Testid: 62166GCM29

Link to Individual Chart

False Positive & Negative Listing for FIPRONIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.018	09/13/11	< 0.018	0.0996
False Positive	20110410061	ERA 0818-10-05 LS 2033#2: 80 µl	0.018	02/28/11	E 0.0044	0
	20112870073	ERA 0818-10-05 LS 2033#2: 40 µl	0.018	10/25/11	E 0.0048	0
	20113220198	ERA 0818-10-05 LS 2033#2: 80 µl	0.018	12/03/11	E 0.0058	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FIPRONIL SULFIDE

Method: 2033 Testid: 62167GCM29

Link to Individual Chart

False Positive & Negative Listing for FIPRONIL SULFIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20111470065	ERA 0818-10-05 LS 2033#2: 40 µl	0.012	06/20/11	< 0.012	0.0493228
False Positive	20090080048	Abs 080408Pest: 25 µl	0.013	02/11/09	E 0.007	0
	20090300003	Restek A063025: 25 µl	0.013	02/11/09	E 0.007	0
	20090640123	Supelco LB60731: 25 µl	0.013	03/16/09	E 0.005	0
	20090710012	Abs 080408Pest: 40 µl	0.013	03/25/09	E 0.006	0
	20090990155	Restek A063025: 25 µl	0.013	05/06/09	E 0.003	0
	20091340060	Supelco LB60731: 25 µl	0.013	07/10/09	E 0.007	0
	20091410001	Abs 080408Pest: 25 µl	0.013	06/30/09	E 0.004	0
	20092260012	Restek A063025: 25 µl	0.013	12/11/09	E 0.006	0
	20092400050	Abs 080408Pest: 25 µl	0.013	01/10/10	E 0.01	0
	20102950072	Restek A075606: 40 µl	0.012	01/09/11	. 0.0032	0
	20103430087	Restek A075606: 80 µl	0.012	01/28/11	. 0.0098	0
	20110130056	Supelco LB77168: 80 µl	0.012	02/09/11	. 0.0061	0
	20110560005	Restek A075606: 40 µl	0.012	03/08/11	. 0.0095	0
	20110770001	Supelco LB77168: 40 µl	0.012	03/30/11	. 0.0027	0
	20111050150	Restek A075606: 40 µl	0.012	04/23/11	. 0.0041	0
	20111540007	Restek A075606: 80 µl	0.012	06/20/11	. 0.0053	0
	20111810004	Supelco LB77168: 80 µl	0.012	07/13/11	. 0.0051	0
	20111890005	Supelco LB77168: 40 µl	0.012	07/19/11	. 0.0058	0
	20112220126	Restek A075606: 80 µl	0.012	09/01/11	. 0.0083	0
	20112310032	Restek A075606: 80 µl	0.012	09/13/11	. 0.0021	0
	20112450022	Supelco LB77168: 40 µl	0.012	09/24/11	. 0.0027	0
	20112590005	Supelco LB77168: 80 µl	0.012	10/02/11	. 0.0081	0
	20112930085	Restek A075606: 80 µl	0.012	11/01/11	. 0.0052	0
	20113130085	Supelco LB77168: 80 µl	0.012	11/17/11	. 0.0043	0
	20113260111	Restek A075606: 40 µl	0.012	12/04/11	. 0.0054	0
	20120370001	Restek A075606: 40 µl	0.012	02/14/12	. 0.0036	0
	20121310027	Restek A075606: 80 µl	0.012	05/15/12	. 0.0037	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FIPRONIL SULFONE

Method: 2033 Testid: 62168GCM29

Link to Individual Chart

False Positive & Negative Listing for FIPRONIL SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.024	09/13/11	< 0.024	0.1192
False Positive	20090080048	Abs 080408Pest: 25 µl	0.024	02/11/09	E 0.006	0
	20090160003	Protocol D1080908018: 25 µl	0.024	02/11/09	E 0.005	0
	20090710012	Abs 080408Pest: 40 µl	0.024	03/25/09	E 0.007	0
	20090860072	Protocol D1080908018: 25 µl	0.024	04/28/09	E 0.008	0
	20091210002	Crescent 08HH019: 25 µl	0.024	06/03/09	E 0.007	0
	20091340062	Protocol D1080908018: 40 µl	0.024	07/10/09	E 0.007	0
	20091410001	Abs 080408Pest: 25 µl	0.024	06/30/09	E 0.006	0
	20091550184	Crescent 08HH019: 40 µl	0.024	07/23/09	E 0.007	0
	20091830169	Protocol D1080908018: 40 µl	0.024	09/15/09	E 0.006	0
	20092040202	Abs 080408Pest: 40 µl	0.024	10/27/09	E 0.005	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FONOFOS

Method: 2033 Testid: 04095GCM35

Link to Individual Chart

False Positive & Negative Listing for FONOFOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20090580003	ERA 0804-08-02PEST: 25 µl	0.01	03/12/09	< 0.01	0.1250664
	20092110204	ERA 0804-08-02PEST: 40 µl	0.0044	11/11/09	< 0.01	0.1888911
	20092460258	ERA 0804-08-02PEST: 25 µl	0.0044	01/17/10	< 0.01	0.118211
	20092530080	ERA 0804-08-02PEST: 40 µl	0.0044	01/21/10	< 0.01	0.1820994

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

HEXAZINONE

Method: 2033 Testid: 04025GCM39

Link to Individual Chart

False Positive & Negative Listing for HEXAZINONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.008	09/13/11	< 0.008	0.08

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

IPRODIONE

Method: 2033 Testid: 61593GCM39

Link to Individual Chart

False Positive & Negative Listing for IPRODIONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20093520041	NSI 090109-01Pest: 40 µl	0.014	02/16/10	< 0.014	0.1325389
	20100280077	NSI 090109-01Pest: 20 µl	0.014	03/25/10	< 0.014	0.0629593
	20100420055	Supelco LB69639: 20 µl	0.014	04/22/10	< 0.0229	0.0626354
	20101270038	Supelco LB69639: 40 µl	0.014	07/07/10	< 0.014	0.1233275
	20101550006	NSI 090109-01Pest: 20 µl	0.014	08/03/10	< 0.014	0.0655772
	20101950137	Supelco LB69639: 40 µl	0.014	09/23/10	< 0.014	0.125816
	20102250096	NSI 090109-01Pest: 100 µl	0.014	10/27/10	< 0.014	0.3235684
	20111590005	NWQL PSP2SP117A: 75 µl	0.014	06/22/11	< 0.014	0.074096
	20141360094	Spex Organics E1140407002: 30 µl & ERA 0227-14-08: 30 µl	0.014	05/28/14	< 0.014	0.02793
	20141640076	Crescent 03DD006: 30 µl & Spex Organics E1140407002: 30 µl	0.014	06/30/14	< 0.014	0.02793
	20141770149	Spex Organics E1140407002: 60 µl & ERA 0227-14-08: 60 µl	0.014	07/09/14	< 0.014	0.05586
	20141910243	Supelco LC06435: 30 µl & Spex Organics E1140407002: 30 µl	0.014	07/17/14	< 0.014	0.02793
	20142470041	Spex Organics E1140407002: 30 µl & NSI 042814: 30 µl	0.014	09/22/14	< 0.014	0.02793
	20142720002	Supelco LC06435: 60 µl & Spex Organics E1140407002: 60 µl	0.014	10/04/14	< 0.014	0.05586
	20143110108	Spex Organics E1140407002: 60 µl & Crescent 03DD006: 60 µl	0.014	11/19/14	< 0.014	0.05586

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

MALAOXON

Method: 2033 Testid: 61652GCM39

Link to Individual Chart

False Positive & Negative Listing for MALAOXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20111750006	Spex Organics T1100628017: 80 µl	0.022	07/07/11	. 0.004	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

METALAXYL

Method: 2033 Testid: 61596GCM39

Link to Individual Chart

False Positive & Negative Listing for METALAXYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.014	09/13/11	< 0.014	0.1104

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

METHIDATHION (SUPRACIDE)

Method: 2033 Testid: 61598GCM39

Link to Individual Chart

False Positive & Negative Listing for METHIDATHION (SUPRACIDE)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310030	ERA 0318-13-02.2: 40 µl	0.012	09/13/11	< 0.012	0.0476

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

METOLACHLOR

Method: 2033 Testid: 39415GCM35

Link to Individual Chart

False Positive & Negative Listing for METOLACHLOR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091210002	Crescent 08HH019: 25 µl	0.014	06/03/09	E 0.004	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

MOLINATE

Method: 2033 Testid: 82671GCM35

Link to Individual Chart

False Positive & Negative Listing for MOLINATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20123420074	Spex Organics T1120530013: 100 µl & Crescent 05BB029: 100 µl	0.008	12/20/12	< 0.21	0.3
	20143370094	NSI 042814: 30 µl & Supelco LC06435: 30 µl	0.008	12/15/14	< 0.0138	0.0159

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PARAOXON-METHYL

Method: 2033 Testid: 61664GCM39

Link to Individual Chart

False Positive & Negative Listing for PARAOXON-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20111470065	ERA 0818-10-05 LS 2033#2: 40 µl	0.014	06/20/11	< 0.014	0.0317768

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE

Method: 2033 Testid: 82664GCM35

Link to Individual Chart

False Positive & Negative Listing for PHORATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20131230084	Restek A088380: 20 µl & Crescent 05BB029: 20 µl	0.02	05/22/13	< 0.02	0.0586
	20131510026	ERA 0318-13-02.2: 20 µl & Crescent 04CC101: 20 µl	0.02	06/11/13	< 0.02	0.042
	20142200164	NSI 042814: 30 µl & Crescent 03DD006: 30 µl	0.02	08/16/14	< 0.02	0.0405
	20142470041	Spex Organics E1140407002: 30 µl & NSI 042814: 30 µl	0.02	09/22/14	< 0.02	0.0405
	20142530087	NSI 042814: 60 µl & Supelco LC06435: 60 µl	0.02	09/23/14	< 0.02	0.081
	20142820151	Abs 032714: 30 µl & NSI 042814: 30 µl	0.02	10/21/14	< 0.02	0.0405
	20142960086	NSI 042814: 60 µl & Crescent 03DD006: 60 µl	0.02	10/30/14	< 0.02	0.081
	20143240095	Abs 032714: 60 µl & NSI 042814: 60 µl	0.02	12/04/14	< 0.02	0.081
	20143370094	NSI 042814: 30 µl & Supelco LC06435: 30 µl	0.02	12/15/14	< 0.02	0.0405

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE OXON

Method: 2033 Testid: 61666GCM39

Link to Individual Chart

False Positive & Negative Listing for PHORATE OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20131230084	Restek A088380: 20 µl & Crescent 05BB029: 20 µl	0.027	05/22/13	< 0.027	0.0396
	20131510026	ERA 0318-13-02.2: 20 µl & Crescent 04CC101: 20 µl	0.027	06/11/13	< 0.027	0.0756

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PHOSMET (IMIDAN)

Method: 2033 Testid: 61601GCM39

Link to Individual Chart

False Positive & Negative Listing for PHOSMET (IMIDAN)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20101760006	Accu 209081187: 40 µl	0.034	09/09/10	< 0.034	0.4936544
	20102500051	Accu 209081187: 40 µl	0.14	12/14/10	< 0.034	0.4908098

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PHOSMET OXON

Method: 2033 Testid: 61668GCM39

Link to Individual Chart

False Positive & Negative Listing for PHOSMET OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20091490007	NWQL PSP2SP115C: 75 µl	0.0511	07/13/09	< 0.051	0.0748354
	20091770121	NWQL PSP2SP115C: 75 µl	0.0511	09/03/09	< 0.051	0.0744195
	20100570086	Accu 209081187: 20 µl	0.0511	05/07/10	< 0.0511	0.107615
	20101760006	Accu 209081187: 40 µl	0.0511	09/09/10	< 0.0511	0.2098531
	20102500051	Accu 209081187: 40 µl	0.0511	12/14/10	< 0.0511	0.2086438
	20110980030	NWQL PSP2SP117A: 100 µl	0.0511	04/20/11	< 0.0511	0.0994827
	20111590005	NWQL PSP2SP117A: 75 µl	0.0511	06/22/11	< 0.0511	0.074096
	20122850005	Supelco LB92783: 50 µl & Abs 052412: 50 µl	0.0511	10/18/12	< 0.0511	0.188

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PROMETON

Method: 2033 Testid: 04037GCM35

Link to Individual Chart

False Positive & Negative Listing for PROMETON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20090160003	Protocol D1080908018: 25 µl	0.012	02/11/09	. 0.014
	20090860072	Protocol D1080908018: 25 µl	0.012	04/28/09	. 0.013
	20091340062	Protocol D1080908018: 40 µl	0.012	07/10/09	. 0.013
	20091830169	Protocol D1080908018: 40 µl	0.012	09/15/09	. 0.015

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PROMETRYN

Method: 2033 Testid: 04036GCM39

Link to Individual Chart

False Positive & Negative Listing for PROMETRYN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20133310030	Crescent 04CC101: 20 µl & ChemService 1473000: 20 µl & Crescent 10802AL: 20 µl	0.01	12/05/13	. 0.0024	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

SIMAZINE

Method: 2033 Testid: 04035GCM35

Link to Individual Chart

False Positive & Negative Listing for SIMAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20090210033	ChemService 406-99B: 40 µl	0.01	02/18/09	E 0.009
	20090580003	ERA 0804-08-02PEST: 25 µl	0.01	03/12/09	E 0.006
	20090920067	ChemService 406-99B: 40 µl	0.01	04/30/09	E 0.009
	20091320001	ERA 0804-08-02PEST: 25 µl	0.01	06/18/09	E 0.005
	20091620170	ChemService 406-99B: 25 µl	0.01	08/12/09	E 0.009
	20091880135	ERA 0804-08-02PEST: 25 µl	0.01	09/16/09	E 0.006
	20092110204	ERA 0804-08-02PEST: 40 µl	0.006	11/11/09	E 0.006
	20092180180	ChemService 406-99B: 25 µl	0.006	12/01/09	E 0.008
	20092460258	ERA 0804-08-02PEST: 25 µl	0.006	01/17/10	E 0.009
	20101480005	Restek A069639: 100 µl	0.006	07/29/10	E 0.0053

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TEFLUTHRIN

Method: 2033 Testid: 61606GCM39

Link to Individual Chart

False Positive & Negative Listing for TEFLUTHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20110620082	Abs 080610: 80 µl	0.01	03/16/11	E 0.0058	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUFOS

Method: 2033 Testid: 82675GCM35

Link to Individual Chart

False Positive & Negative Listing for TERBUFOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20121180062	ERA 0818-10-05 LS 2033#2: 40 µl	0.018	05/08/12	< 0.018	0.0234
	20131230084	Restek A088380: 20 µl & Crescent 05BB029: 20 µl	0.018	05/22/13	< 0.018	0.0598
	20131510026	ERA 0318-13-02.2: 20 µl & Crescent 04CC101: 20 µl	0.018	06/11/13	< 0.018	0.0444
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.018	09/13/11	. 0.015	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUFOS-O-ANALOGUE SULFONE

Method: 2033 Testid: 61674GCM39

Link to Individual Chart

False Positive & Negative Listing for TERBUFOS-O-ANALOGUE SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20121870008	Restek A088380: 20 µl & Supelco LB92783: 20 µl	0.045	07/14/12	< 0.045	0.06416
	20122020004	Abs 052412: 20 µl & Supelco LB92783: 20 µl	0.045	08/14/12	< 0.045	0.06416
	20122850005	Supelco LB92783: 50 µl & Abs 052412: 50 µl	0.045	10/18/12	< 0.045	0.1604
	20123140095	Spex Organics T1120530013: 100 µl & Supelco LB92783: 100 µl	0.045	11/20/12	< 0.045	0.3208
	20130100066	Supelco LB92783: 50 µl & Abs 052412: 50 µl	0.045	01/17/13	< 0.045	0.1604
	20130390105	Spex Organics T1120530013: 20 µl & Supelco LB92783: 20 µl	0.045	02/22/13	< 0.045	0.06416
	20130810108	Spex Organics T1120530013: 50 µl & Supelco LB92783: 50 µl	0.045	04/02/13	< 0.045	0.1604

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUTHYLAZINE

Method: 2033 Testid: 04022GCM39

Link to Individual Chart

False Positive & Negative Listing for TERBUTHYLAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091550184	Crescent 08HH019: 40 µl	0.006	07/23/09	E 0.005	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

THIOBENCARB

Method: 2033 Testid: 82681GCM35

Link to Individual Chart

False Positive & Negative Listing for THIOBENCARB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20092960003	Supelco LB69639: 20 µl	0.016	02/06/10	E 0.0074
	20101950137	Supelco LB69639: 40 µl	0.016	09/23/10	E 0.0065
	20110340007	Abs 080610: 40 µl	0.016	02/22/11	. 0.0051
	20110620082	Abs 080610: 80 µl	0.016	03/16/11	. 0.0071
	20111890004	Accu 210061341: 40 µl	0.016	07/20/11	. 0.004

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Method: 2033 Testid: 61610GCM39

Link to Individual Chart

False Positive & Negative Listing for TRIBUFOS (S,S,S-TRIBUTYLPHOSPHOROTRITHIOATE (DEF))

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112520209	Spex Organics T1100628017: 80 µl	0.018	09/29/11	E 0.0055	0
	20112870073	ERA 0818-10-05 LS 2033#2: 40 µl	0.018	10/25/11	E 0.009	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TRIFLURALIN

Method: 2033 Testid: 82661GCM35

Link to Individual Chart

False Positive & Negative Listing for TRIFLURALIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20112310030	ERA 0318-13-02.2: 40 µl	0.018	09/13/11	. 0.0502	0

Updated 08/31/2015