SAS Output

BQS Organic Blind Sample Project

False Positive and Negative Report for

Method: 2060

Analyte	TestIDCode	CASNumber	# Samples Spiked	# False Negatives	# Samples Not Spiked	# False Positives
2,4-D	39732LCM29	94-75-7	70	0	57	1
2,4-D + 2,4-D METHYL ESTER (SUM)	66496CAL13	000-08-01	70	0	57	1
2,4-D METHYL ESTER	50470LCM29	1928-38-7	59	3	68	2
2,4-DB	38746LCM29	94-82-6	65	0	62	6
2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET	50355LCM29	2163-68-0	49	0	78	29
3(4-CHLOROPHENYL) METHYL UREA	61692LCM29	5352-88-5	64	0	63	0
3-HYDROXYCARBOFURAN	49308LCM29	16655-82-6	66	0	61	1
ACIFLUORFEN	49315LCM29	50594-66-6	64	1	63	0
ALDICARB	49312LCM29	116-06-3	63	0	64	0
ALDICARB SULFONE	49313LCM29	1646-88-4	65	0	62	2
ALDICARB SULFOXIDE	49314LCM29	1646-87-3	65	0	53	5
ATRAZINE	39632LCM29	1912-24-9	66	0	61	1
BENDIOCARB	50299LCM29	22781-23-3	65	0	62	1
BENOMYL	50300LCM29	17804-35-2	64	0	63	0
BENSULFURON-METHYL	61693LCM29	83055-99-6	53	1	74	0
BENTAZONE	38711LCM29	25057-89-0	64	1	63	0
BROMACIL	04029LCM29	314-40-9	66	0	61	0
BROMOXYNIL	49311LCM29	1689-84-5	64	0	63	0
CAFFEINE	50305LCM29	58-08-2	64	0	63	1
CARBARYL	49310LCM29	63-25-2	66	0	61	0
CARBOFURAN	49309LCM29	1563-66-2	65	0	62	0
CHLORAMBEN, METHYL ESTER	61188LCM29	7286-84-2	64	18	63	3
CHLORIMURON ETHYL	50306LCM29	90982-32-4	64	3	63	0
CLOPYRALID	49305LCM29	1702-17-6	64	3	63	0
CYCLOATE	04031LCM29	1134-23-2	65	0	62	1
DACTHAL MONOACID	49304LCM29	887-54-7	56	2	66	0
DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE) CIAT	04040LCM29	6190-65-4	69	0	58	0
DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT	04038LCM29	1007-28-9	70	1	57	0
DICAMBA	38442LCM29	1918-00-9	67	10	60	0
DICHLOROPROP (DICHLORPROP)	49302LCM29	120-36-5	65	0	62	0
DINOSEB	49301LCM29	88-85-7	65	0	62	0
DIPHENAMID	04033LCM29	957-51-7	65	0	62	0
DIURON	49300LCM29	330-54-1	65	0	62	0
FENURON	49297LCM29	101-42-8	64	0	63	0
FLUMETSULAM	61694LCM29	98967-40-9	64	1	63	1
FLUOMETURON	38811LCM29	2164-17-2	65	0	62	0
IMAZAQUIN	50356LCM29	81335-37-7	63	0	64	0
IMAZETHAPYR	50407LCM29	81335-77-5	63	0	64	1
IMIDACLOPRID	61695LCM29	138261-41-3	63	0	64	0
LINURON	38478LCM29	330-55-2	65	0	62	1
MCPA	38482LCM29	94-74-6	66	1	61	0
MCPB	38487LCM29	94-81-5	63	12	64	0
METALAXYL	50359LCM29	57837-19-1	65	0	62	0
METHIOCARB	38501LCM29	2032-65-7	65	1	62	0
METHOMYL	49296LCM29	16752-77-5	64	0	63	0
METSULFURON METHYL	61697LCM29	74223-64-6	64	1	63	0
NEBURON	49294LCM29	555-37-3	65	0	62	0
NICOSULFURON	50364LCM29	111991-09-4	70	1	57	0
NORFLURAZON	49293LCM29	27314-13-2	65	0	62	0
ORYZALIN	49292LCM29	19044-88-3	65	0	62	0
OXAMYL	38866LCM29	23135-22-0	64	0	63	1
PICLORAM	49291LCM29	1918-02-1	64	2	63	1
PROPHAM	49236LCM29	122-42-9	65	0	62	0
PROPICONAZOLE (TILT)	50471LCM29	60207-90-1	65	0	62	0
PROPOXUR	38538LCM29	114-26-1	64	0	63	0
SIDURON	38548LCM29	1982-49-6	65	0	62	0
SULFOMETURON METHYL	50337LCM29	74222-97-2	65	0	62	0
TEBUTHIURON	82670LCM29	34014-18-1	64	0	63	0
TERBACIL	04032LCM29	5902-51-2	66	0	61	1
TRICLOPYR	49235LCM29	55335-06-3	65	1	62	0

BQS Organic Blind Sample Program

False Positives & False Negatives

2,4-D

Method: 2060 Testid: 39732LCM29

Link to Individual Chart

False Positive & Negative Listing for 2,4-D

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140730140	Supelco LC01386: 20 µl & Accu 213041030: 20 µl	0.06	04/02/14	. 0.015	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

2,4-D + 2,4-D METHYL ESTER (SUM)

Method: 2060 Testid: 66496CAL13

Link to Individual Chart

False Positive & Negative Listing for 2,4-D + 2,4-D METHYL ESTER (SUM)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140730140	Supelco LC01386: 20 µl & Accu 213041030: 20 µl	0.06	04/01/14	. 0.015	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

2,4-D METHYL ESTER

Method: 2060 Testid: 50470LCM29

Link to Individual Chart

False Positive & Negative Listing for 2,4-D METHYL ESTER

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20133470007	Spex Organics T1130601011: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µ	0.2	01/16/14	< 0.2	0.35
	20133580037	Abs 042513: 20 µl & Supelco LC01386: 20 µl & NSI 050613: 20 µl	0.2	01/16/14	< 0.2	0.352
	20140930050	Spex Organics T1130601011: 20 µl & Accu 213041030: 20 µl	0.2	04/24/14	< 0.2	0.35
False Positive	20101720152	NSI 090309-01HPLC: 80 µl	0.2	07/01/10	E 0.04	0
	20101830111	NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl	0.2	07/27/10	E 0.005	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

2,4-DB

Method: 2060 Testid: 38746LCM29

Link to Individual Chart

False Positive & Negative Listing for 2,4-DB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20092260010	Restek A063332: 50 µl & Restek A062398: 50 µl	0.02	09/02/09	E 0.009
	20102160005	Spex Organics T1090828008: 80 µl	0.02	09/01/10	E 0.006
	20131230083	Restek A088383: 50 µl & NSI 062612-01: 50 µl & NSI 718L-01-01: 50 µl	0.02	06/05/13	. 0.014
	20132490343	NSI 042213HPLC: 50 µl & Accu 213041030: 50 µl & Supelco LC00372: 50 µl	0.02	09/27/13	. 0.013
	20133110110	ChemService 1448600: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl	0.02	11/27/13	. 0.016
	20140300032	NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl	0.02	02/13/14	. 0.015

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET

Method: 2060 Testid: 50355LCM29

Link to Individual Chart

False Positive & Negative Listing for 2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20091320004	ERA 0813-08-07Polar: 30 µl	0.06	05/28/09	E 0.011
	20092040200	ERA 0813-08-07Polar: 30 µl	0.06	08/06/09	E 0.014
	20092460256	ERA 0813-08-07Polar: 50 µl	0.06	09/22/09	E 0.018
	20101340151	Accu 209081166: 80 µl	0.06	06/10/10	E 0.006
	20101650030	ChemService 430-40B: 40 µl	0.06	06/30/10	E 0.004
	20102180094	ChemService 430-40B: 80 µl	0.06	08/31/10	E 0.009
	20102530004	ChemService 430-40B: 80 µl	0.06	10/27/10	. 0.078
	20103510059	Restek A075600: 40 µl	0.06	01/04/11	. 0.036
	20110340008	Crescent 163162: 40 µl	0.06	02/25/11	. 0.03
	20110490034	ChemService 448-45B: 40 µl	0.06	03/07/11	. 0.059
	20110620084	Restek A075600: 40 µl	0.06	03/23/11	. 0.024
	20110910082	Crescent 163162: 100 µl	0.06	04/14/11	. 0.036
	20111190183	Restek A075600: 100 µl	0.06	05/20/11	. 0.033
	20111330149	Crescent 163162: 40 µl	0.06	05/21/11	. 0.02
	20111540006	Restek A075600: 40 µl	0.06	06/11/11	. 0.024
	20111750004	Crescent 163162: 40 µl	0.06	07/20/11	. 0.011
	20111960035	Crescent 163162: 100 µl	0.06	07/19/11	. 0.019
	20112170175	Restek A075600: 40 µl	0.06	09/06/11	. 0.012
	20112450024	Restek A075600: 100 µl	0.06	09/14/11	. 0.042
	20113130087	Restek A075600: 40 µl	0.06	11/29/11	. 0.013
	20113500019	Crescent 163162: 100 µl	0.06	01/05/12	. 0.008
	20120260062	Restek A075600: 100 µl	0.06	02/14/12	. 0.02
	20120470081	Crescent 163162: 40 µl	0.06	03/07/12	. 0.018
	20120760112	Restek A075600: 40 µl	0.06	03/27/12	. 0.016
	20120960123	Restek A075600: 40 µl	0.06	05/03/12	. 0.016
	20121310031	Restek A075600: 100 µl	0.06	05/22/12	. 0.021
	20121460002	Crescent 163162: 40 µl	0.06	06/21/12	. 0.014
	20132910007	Abs 042513: 20 µl & NSI 042213HPLC: 20 µl	0.06	11/07/13	. 0.025
	20140730140	Supelco LC01386: 20 µl & Accu 213041030: 20 µl	0.06	04/02/14	. 0.014

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

3-HYDROXYCARBOFURAN

Method: 2060 Testid: 49308LCM29

Link to Individual Chart

False Positive & Negative Listing for 3-HYDROXYCARBOFURAN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20092960006	Crescent 08LL073: 40 µl	0.04	11/19/09	E 0.003	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ACIFLUORFEN

Method: 2060 Testid: 49315LCM29

Link to Individual Chart

False Positive & Negative Listing for ACIFLUORFEN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20103020153	Crescent 163162: 40 µl	0.04	11/30/10	< 0.04	0.0633663

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ALDICARB SULFONE

Method: 2060 Testid: 49313LCM29

Link to Individual Chart

False Positive & Negative Listing for ALDICARB SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20092960006	Crescent 08LL073: 40 µl	0.08	11/19/09	E 0.003	0
	20093380008	NSI 090309-01HPLC: 80 µl	0.08	12/29/09	E 0.006	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ALDICARB SULFOXIDE

Method: 2060 Testid: 49314LCM29

Link to Individual Chart

False Positive & Negative Listing for ALDICARB SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20122210007	Abs 052312: 20 µl & Restek A088383: 20 µl	0.08	08/22/12	E 0.034
	20123040156	Abs 052312: 50 µl & ChemService 396400: 50 µl	0.08	11/13/12	E 0.046
	20123490150	Spex Organics T1120525009: 50 µl & Restek A088383: 50 µl	0.08	12/21/12	E 0.031
	20130460008	Abs 052312: 100 µl & ChemService 396400: 100 µl	0.08	03/12/13	E 0.148
	20130870085	Spex Organics T1120525009: 50 µl & Restek A088383: 50 µl	0.08	04/10/13	E 0.055

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

ATRAZINE

Method: 2060 Testid: 39632LCM29

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	20100630038	Crescent 08LL073: 40 µl	0.04	03/17/10	E 0.0008	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

BENDIOCARB

Method: 2060 Testid: 50299LCM29

Link to Individual Chart

False Positive & Negative Listing for BENDIOCARB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20091550186	NSI 081208-01Polar: 30 µl	0.04	06/17/09	E 0.002	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

BENSULFURON-METHYL

Method: 2060 Testid: 61693LCM29

Link to Individual Chart

False Positive & Negative Listing for BENSULFURON-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20113010045	Abs 090910HPLC: 40 µl	0.06	11/28/11	< 0.06	0.0748

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

BENTAZONE

Method: 2060 Testid: 38711LCM29

Link to Individual Chart

False Positive & Negative Listing for BENTAZONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20101480008	Crescent 08LL073: 40 µl	0.06	06/17/10	< 0.06	0.0705175

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CAFFEINE

Method: 2060 Testid: 50305LCM29

Link to Individual Chart

False Positive & Negative Listing for CAFFEINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20092960006	Crescent 08LL073: 40 µl	0.08	11/19/09	. 0.252	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORAMBEN, METHYL ESTER

Method: 2060 Testid: 61188LCM29

Link to Individual Chart

False Positive & Negative Listing for CHLORAMBEN, METHYL ESTER

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20091060131	Abs 081508Polar: 30 µl	0.1	04/30/09	< 0.1	0.3347432
	20091410005	ChemService 406-113B: 50 µl	0.1	06/17/09	< 0.1	0.5507839
	20091830170	Abs 081508Polar: 30 µl	0.1	07/28/09	< 0.1	0.330155
	20092530081	ChemService 406-113B: 30 µl	0.1	09/23/09	< 0.1	0.329352
	20093100008	Restek A069890: 40 µl	0.1	11/20/09	< 0.1	0.1842234
	20100920050	Restek A069890: 40 µl	0.1	04/14/10	< 0.1	0.1880564
	20101270033	Spex Organics T1090828008: 40 µl	0.1	05/26/10	< 0.1	0.1907467
	20101550008	Restek A069890: 80 µl	0.1	06/16/10	< 0.1	0.3845367
	20101760005	Restek A069890: 40 µl	0.1	07/14/10	< 0.1	0.1879248
	20103430088	ChemService 448-45B: 40 µl	0.1	01/04/11	< 0.1	0.1450068
	20110130055	Abs 090910HPLC: 40 µl	0.1	02/02/11	< 0.1	0.1506629
	20110410063	Abs 090910HPLC: 40 µl	0.1	02/25/11	< 0.1	0.1494322
	20110490034	ChemService 448-45B: 40 µl	0.1	03/07/11	< 0.1	0.1443439
	20110770004	Abs 090910HPLC: 40 µl	0.1	04/12/11	< 0.1	0.1490757
	20111590002	ChemService 448-45B: 100 µl	0.1	06/28/11	< 0.1	0.3669634
	20131230083	Restek A088383: 50 µl & NSI 062612-01: 50 µl & NSI 718L-01-01: 50 µl	0.2	06/04/13	< 0.2	0.75
	20133470007	Spex Organics T1130601011: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µ	0.2	01/16/14	< 0.2	0.3604
	20140300032	NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl	0.2	02/12/14	< 0.2	0.3604
False Positive	20093380008	NSI 090309-01HPLC: 80 µl	0.1	12/29/09	E 0.019	0
	20101340151	Accu 209081166: 80 µl	0.1	06/10/10	E 0.062	0
	20111960035	Crescent 163162: 100 µl	0.1	07/18/11	. 0.087	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORIMURON ETHYL

Method: 2060 Testid: 50306LCM29

Link to Individual Chart

False Positive & Negative Listing for CHLORIMURON ETHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20113010045	Abs 090910HPLC: 40 µl	0.08	11/28/11	< 0.08	0.0952
	20120830076	Abs 090910HPLC: 40 µl	0.08	04/10/12	< 0.08	0.0952
	20121110019	Abs 090910HPLC: 40 µl	0.08	05/03/12	< 0.08	0.0952

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CLOPYRALID

Method: 2060 Testid: 49305LCM29

Link to Individual Chart

False Positive & Negative Listing for CLOPYRALID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20092960006	Crescent 08LL073: 40 µl	0.06	11/20/09	< 0.06	0.0754942
	20101480008	Crescent 08LL073: 40 µl	0.06	06/17/10	< 0.06	0.0788136
	20101950136	Crescent 08LL073: 40 µl	0.06	07/28/10	< 0.06	0.0752252

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

CYCLOATE

Method: 2060 Testid: 04031LCM29

Link to Individual Chart

False Positive & Negative Listing for CYCLOATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20093520062	Spex Organics T1090828008: 40 µl	0.04	12/30/09	E 0.006	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DACTHAL MONOACID

Method: 2060 Testid: 49304LCM29

Link to Individual Chart

False Positive & Negative Listing for DACTHAL MONOACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20092820001	Accu 209081166: 40 µl	0.04	10/21/09	< 0.04	0.0510973
	20103020153	Crescent 163162: 40 µl	0.04	11/30/10	< 0.04	0.0514851

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT

Method: 2060 Testid: 04038LCM29

Link to Individual Chart

False Positive & Negative Listing for DEISOPROPYLATRAZINE (2-CHLORO-6-ETHYLAMINO-4-AMINO-S-TRIAZINE) CEAT

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20102630167	Crescent 08LL073: 80 µl	0.06	10/28/10	< 0.06	0.1592198

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

DICAMBA

Method: 2060 Testid: 38442LCM29

Link to Individual Chart

False Positive & Negative Listing for DICAMBA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20092400046	Supelco LB60726: 30 µl	0.04	09/30/09	< 0.04	0.1765857
	20092820001	Accu 209081166: 40 µl	0.04	10/21/09	< 0.04	0.0543254
	20093240039	ChemService 430-40B: 40 µl	0.04	12/03/09	< 0.04	0.0579885
	20100360001	Accu 209081166: 40 µl	0.04	02/18/10	< 0.04	0.0550294
	20101130051	ChemService 430-40B: 40 µl	0.04	05/05/10	< 0.04	0.0589681
	20101900003	Accu 209081166: 40 µl	0.04	07/28/10	< 0.04	0.0551834
	20103020153	Crescent 163162: 40 µl	0.04	11/30/10	< 0.04	0.0752475
	20110620084	Restek A075600: 40 µl	0.04	03/25/11	< 0.04	0.0745986
	20112170175	Restek A075600: 40 µl	0.04	09/06/11	< 0.04	0.0748
	20112870074	Crescent 163162: 40 µl	0.06	11/01/11	< 0.06	0.076

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

FLUMETSULAM

Method: 2060 Testid: 61694LCM29

Link to Individual Chart

False Positive & Negative Listing for FLUMETSULAM

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20092530081	ChemService 406-113B: 30 µl	0.06	09/23/09	< 0.06	0.0797253
False Positive	20131650074	Abs 042513: 50 µl & NSI 042213HPLC: 50 µl & NSI 050613: 50 µl	0.08	06/26/13	E 0.16	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

IMAZETHAPYR

Method: 2060 Testid: 50407LCM29

Link to Individual Chart

False Positive & Negative Listing for IMAZETHAPYR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20132910007	Abs 042513: 20 µl & NSI 042213HPLC: 20 µl	0.08	11/07/13	E 0.017	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

LINURON

Method: 2060 Testid: 38478LCM29

Link to Individual Chart

False Positive & Negative Listing for LINURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20132210038	Accu 213041030: 20 µl & NSI 050613: 20 µl & Supelco LC01386: 20 µl	0.04	09/27/13	. 0.013	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

MCPA

Method: 2060 Testid: 38482LCM29

Link to Individual Chart

False Positive & Negative Listing for MCPA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20131440103	NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µl	0.04	06/05/13	< 0.04	0.0804

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

MCPB

Method: 2060 Testid: 38487LCM29

Link to Individual Chart

False Positive & Negative Listing for MCPB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20113010045	Abs 090910HPLC: 40 µl	0.2	11/29/11	< 0.2	0.2512
	20120200070	ChemService 448-45B: 40 µl	0.2	02/03/12	< 0.2	0.2504
	20120690030	ChemService 448-45B: 40 µl	0.2	03/27/12	< 0.2	0.2504
	20120830076	Abs 090910HPLC: 40 µl	0.2	04/11/12	< 0.2	0.2512
	20121110019	Abs 090910HPLC: 40 µl	0.2	05/03/12	< 0.2	0.2512
	20122020005	NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & ChemService 396400: 20 µl	0.2	08/08/12	< 0.2	0.25
	20122210007	Abs 052312: 20 µl & Restek A088383: 20 µl	0.2	08/23/12	< 0.2	0.25
	20122570123	NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & Restek A088383: 20 µl	0.2	09/29/12	< 0.2	0.25
	20123260035	Supelco LB92941: 20 µl & ChemService 396400: 20 µl	0.2	12/06/12	< 0.2	0.25
	20130320044	Supelco LB92941: 20 µl & ChemService 396400: 20 µl	0.2	02/13/13	< 0.2	0.25
	20132210038	Accu 213041030: 20 µl & NSI 050613: 20 µl & Supelco LC01386: 20 µl	0.2	09/27/13	< 0.2	0.3936
	20133470007	Spex Organics T1130601011: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µ	0.2	01/17/14	< 0.2	0.398

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

METHIOCARB

Method: 2060 Testid: 38501LCM29

Link to Individual Chart

False Positive & Negative Listing for METHIOCARB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20121460002	Crescent 163162: 40 µl	0.04	06/20/12	< 0.04	0.044

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

METSULFURON METHYL

Method: 2060 Testid: 61697LCM29

Link to Individual Chart

False Positive & Negative Listing for METSULFURON METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20101410004	Spex Organics T1090828008: 80 µl	0.14	06/11/10	< 0.14	0.4379853

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

NICOSULFURON

Method: 2060 Testid: 50364LCM29

Link to Individual Chart

False Positive & Negative Listing for NICOSULFURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20112310031	Abs 090910HPLC: 100 µl	0.1	09/12/11	< 0.1	0.273

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

OXAMYL

Method: 2060 Testid: 38866LCM29

Link to Individual Chart

False Positive & Negative Listing for OXAMYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20092960006	Crescent 08LL073: 40 µl	0.12	11/19/09	E 0.002	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

PICLORAM

Method: 2060 Testid: 49291LCM29

Link to Individual Chart

False Positive & Negative Listing for PICLORAM

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20100920050	Restek A069890: 40 µl	0.12	04/14/10	< 0.12	0.2576773
	20101550008	Restek A069890: 80 µl	0.12	06/17/10	< 0.12	0.5268971
False Positive	20100630038	Crescent 08LL073: 40 µl	0.12	03/18/10	E 0.016	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBACIL

Method: 2060 Testid: 04032LCM29

Link to Individual Chart

False Positive & Negative Listing for TERBACIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20120200070	ChemService 448-45B: 40 µl	0.046	02/02/12	. 0.003	0

Updated 08/31/2015

BQS Organic Blind Sample Program

False Positives & False Negatives

TRICLOPYR

Method: 2060 Testid: 49235LCM29

Link to Individual Chart

False Positive & Negative Listing for TRICLOPYR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20131440103	NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µl	0.08	06/05/13	< 0.08	0.15

Updated 08/31/2015