SAS Output

BQS Organic Blind Sample Project

False Positive and Negative Report for

Method: 2437

Analyte	TestIDCode	CASNumber	# Samples Spiked	# False Negatives	# Samples Not Spiked	# False Positives
1H-1,2,4-TRIAZOLE	68498LCM60	116421-29-5	15	1	33	0
2,4-D	68500LCM60	94-75-7	26	3	22	0
2-(1-HYDROXYETHYL)-6-METHYLANILINE	68611LCM60	196611-19-5	0	0	48	0
2-AMINO-N-ISOPROPYLBENZAMIDE	68503LCM60	30391-89-0	18	0	30	1
2-AMINOBENZIMIDAZOLE	68502LCM60	934-32-7	18	0	30	0
2-CHLORO-2',6'-DIETHYLACETANILIDE	68525LCM60	6967-29-9	24	0	24	0
2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE	68521LCM60	32428-71-0	20	0	28	3
2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE	68659LCM60	19988-24-0	27	1	21	0
2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE (OIET)	68660LCM60	2163-68-0	21	0	27	2
2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE	68656LCM60	7313-54-4	21	5	27	1
2-ISOPROPYL-6-METHYL-4-PYRIMIDINOL	68505LCM60	2814-20-2	20	0	28	0
2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL	68595LCM60	61520-53-4	20	1	28	0
3,4-DICHLOROPHENYLUREA	68226LCM60	2327-02-8	7	0	41	1
3-HYDROXYCARBOFURAN	68508LCM60	16655-82-6	26	0	22	0
3-PHENOXYBENZOIC ACID	68873LCM60	3739-38-6	15	0	33	4
4-(HYDROXYMETHYL)PENDIMETHALIN	68511LCM60	56750-76-6	0	0	48	0
4-CHLOROBENZYLMETHYL SULFOXIDE	68514LCM60	934-73-6	13	13	35	0
4-HYDROXY MOLINATE	68515LCM60	66747-12-4	0	0	48	1
4-HYDROXYCHLOROTHALONIL	68336LCM60	28343-61-5	3	0	45	0
4-HYDROXYHEXAZINONE A	68517LCM60	72576-13-7	0	0	48	0
ACEPHATE (ORTHENE)	68519LCM60	30560-19-1	24	0	24	0
ACETOCHLOR	68520LCM60	34256-82-1	28	0	20	1
ACETOCHLOR OXANILIC ACID	68522LCM60	194992-44-4	27	0	21	0
ACETOCHLOR SULFONIC ACID	68523LCM60	187022-11-3	27	4	21	0
ACETOCHLOR SULFYNILACETIC ACID	68524LCM60	618113-86-3	0	0	48	0
ALACHLOR	65064LCM60	15972-60-8	28	0	20	0
ALACHLOR OA	68526LCM60	171262-17-2	28	0	20	4
ALACHLOR SULFONIC ACID	68871LCM60	142363-53-9	27	2	21	0
ALACHLOR SULFYNILACETIC ACID	68527LCM60	494847-39-1	0	0	48	0
ALDICARB	68528LCM60	116-06-3	26	0	22	0
ALDICARB SULFONE	68529LCM60	1646-88-4	22	0	26	0
ALDICARB SULFOXIDE	68530LCM60	1646-87-3	24	0	24	4
AMETRYN	68533LCM60	834-12-8	24	1	24	2
ASULAM	68536LCM60	3337-71-1	22	3	26	0
ATRAZINE	65065LCM60	1912-24-9	30	0	18	1
AZINPHOS-METHYL	65066LCM60	86-50-0	28	1	20	0
AZINPHOS-METHYL-OXON	68211LCM60	961-22-8	27	1	21	0
AZOXYSTROBIN	66589LCM60	131860-33-8	26	0	22	0
BENTAZONE	68538LCM60	25057-89-0	24	0	24	0
BIFENTHRIN	65067LCM60	82657-04-3	20	1	28	0
BROMACIL	68542LCM60	314-40-9	26	1	22	0
BROMOXYNIL	68543LCM60	1689-84-5	22	0	26	0
BUTRALIN	68545LCM60	33629-47-9	18	1	30	0
BUTYLATE	65068LCM60	2008-41-5	25	3	23	0
CARBARYL	65069LCM60	63-25-2	34	1	14	0
CARBENDAZIM	68548LCM60	10605-21-7	24	0	24	4
CARBOFURAN	65070LCM60	1563-66-2	30	0	18	4
CARBOXY MOLINATE	68549LCM60	66747-13-5	0	0	48	0
CHLORIMURON-ETHYL	68872LCM60	90982-32-4	25	10	23	0
CHLOROSULFONAMIDE ACID	68551LCM60	130-45-0	0	0	48	0
CHLORPYRIFOS	65072LCM60	2921-88-2	29	0	19	0
CHLORPYRIFOS OXON	68216LCM60	5598-15-2	24	6	24	0
CHLORSULFURON	61678LCM60	64902-72-3	16	0	32	4
CIS-BIFENTHRIN ACID/CIS-CYHALOTHRIN ACID/CIS-TEFLUTHRIN ACID	68553LCM60	68127-59-3	0	0	48	0
CIS-PERMETHRIN	68769LCM60	61949-76-6	29	7	19	0
CYANAZINE	66592LCM60	21725-46-2	30	5	18	0
DACTHAL MONOACID	68560LCM60	887-54-7	20	1	28	4
DECHLOROFIPRONIL	68561LCM60	000-13-05	0	0	48	0
DECHLOROMETOLACHLOR	68562LCM60	126605-22-9	6	0	42	0
DEETHYLATRAZINE	68552LCM60	6190-65-4	32	0	16	0
DEETHYLDEISOPROPYLATRAZINE	68547LCM60	3397-62-4	22	13	26	4
DEIODO FLUBENDIAMIDE	68563LCM60	000-13-07	0	0	48	0
DEISOPROPYL PROMETRYN	68564LCM60	4147-57-3	0	0	48	0
DEISOPROPYLATRAZINE	68550LCM60	1007-28-9	24	2	24	0
DEMETHYL FLUOMETURON	68591LCM60	3032-40-4	13	2	35	0
DEMETHYL HEXAZINONE B	68566LCM60	56611-54-2	0	0	48	0
DEMETHYL NORFLURAZON	68567LCM60	23576-24-1	12	0	36	0
DESAMINO-DIKETO METRIBUZIN	68569LCM60	52236-30-3	3	0	21	0
DESULFINYLFIPRONIL	66607LCM60	205650-65-3	22	1	26	0
DESULFINYLFIPRONIL AMIDE	68570LCM60	000-03-09	0	0	48	0
DIAZINON	65078LCM60	333-41-5	26	1	22	0
DIAZINON OXON	68236LCM60	962-58-3	27	2	21	1
DICAMBA	68571LCM60	1918-00-9	22	0	26	0
DICHLORVOS	68572LCM60	62-73-7	27	0	21	0
DICROTOPHOS	68573LCM60	141-66-2	27	0	21	0
DIDEMETHYL HEXAZINONE F	68574LCM60	56611-54-2	0	0	48	0
DIFLUBENZURON	68576LCM60	35367-38-5	22	0	26	1
DIFLUFENZOPYR	68577LCM60	109293-97-2	16	1	32	4
DIKETONITRILE-ISOXAFLUTOLE	68578LCM60	143701-75-1	28	0	20	3
DIMETHENAMID	68580LCM60	87674-68-8	29	1	19	1
DIMETHENAMID OXANILIC ACID	68581LCM60	000-13-11	15	0	33	1
DIMETHENAMID SAA	68583LCM60	000-13-12	0	0	48	0
DIMETHENAMID SULFONIC ACID	68582LCM60	205939-58-8	28	0	20	0
DIMETHOATE	66596LCM60	60-51-5	25	0	23	0
DIMETHOATE, OXYGEN ANALOG	68661LCM60	1113-02-6	19	3	29	0
DISULFOTON	67595LCM60	298-04-4	28	3	20	0
DISULFOTON OXON	68586LCM60	126-75-0	18	1	30	0
DISULFOTON OXON SULFONE	68588LCM60	2496-91-5	1	0	47	0
DISULFOTON OXON SULFOXIDE	68587LCM60	2496-92-6	3	0	45	8
DISULFOTON SULFONE	68589LCM60	2497-06-5	20	0	28	2
DISULFOTON SULFOXIDE	68590LCM60	2497-07-6	19	0	29	18
DIURON	66598LCM60	330-54-1	26	3	22	0
EPTC	65080LCM60	759-94-4	37	1	11	0
EPTC DEGRADATE R248722	68594LCM60	000-13-15	0	0	48	0
ETHOPROPHOS	68596LCM60	13194-48-4	30	0	18	0
ETOXAZOLE	68598LCM60	153233-91-1	22	1	26	0
FAMOXADONE	67609LCM60	131807-57-3	18	7	30	0
FENAMIPHOS	68599LCM60	22224-92-6	24	2	24	0
FENAMIPHOS SULFONE	68600LCM60	31972-44-8	27	0	21	0
FENAMIPHOS SULFOXIDE	68601LCM60	31972-43-7	25	1	23	3
FENBUTATIN OXIDE	68602LCM60	13356-08-6	18	11	30	0
FENTIN	68603LCM60	668-34-8	3	0	45	0
FIPRONIL	66604LCM60	120068-37-3	30	0	18	0
FIPRONIL AMIDE	68604LCM60	000-13-16	0	0	48	0
FIPRONIL SULFIDE	66610LCM60	120067-83-6	28	0	20	0
FIPRONIL SULFONATE	68605LCM60	209248-72-6	0	0	48	0
FIPRONIL SULFONE	66613LCM60	120068-36-2	26	0	22	0
FLUBENDIAMIDE	68606LCM60	272451-65-7	28	0	20	0
FLUMETSULAM	61679LCM60	98967-40-9	22	0	26	0
FLUOMETURON	68608LCM60	2164-17-2	22	1	26	0
FONOFOS	65084LCM60	944-22-9	28	2	20	0
HALOSULFURON-METHYL	61680LCM60	100784-20-1	18	0	30	0
HEXAZINONE	65085LCM60	51235-04-2	25	0	23	0
HEXAZINONE TRANSFORMATION PRODUCT C	68612LCM60	72585-88-7	0	0	48	0
HEXAZINONE TRANSFORMATION PRODUCT D	68613LCM60	30243-77-7	0	0	48	0
HEXAZINONE TRANSFORMATION PRODUCT E	68614LCM60	72576-14-8	0	0	48	0
HEXAZINONE TRANSFORMATION PRODUCT G	68713LCM60	000-13-17	0	0	48	0
HYDROXY DIDEMETHYL FLUOMETURON	68619LCM60	000-13-20	0	0	48	0
HYDROXY MONODEMETHYL FLUOMETURON	68617LCM60	000-13-19	0	0	48	0
HYDROXYACETOCHLOR	68615LCM60	60090-47-3	0	0	48	1
HYDROXYALACHLOR	68616LCM60	56681-55-1	6	0	42	0
HYDROXYDIAZINON	68618LCM60	29820-16-4	0	0	48	0
HYDROXYFLUOMETURON	68620LCM60	000-13-21	0	0	48	0
HYDROXYMETOLACHLOR	68622LCM60	131068-72-9	6	0	42	1
HYDROXYPHTHALAZINONE	68623LCM60	000-13-22	0	0	48	0
HYDROXYSIMAZINE	68624LCM60	2599-11-3	26	5	22	1
HYDROXYTEBUTHURION	68621LCM60	59962-54-8	0	0	48	0
IMAZAMOX	68625LCM60	114311-32-9	15	0	33	3
IMAZAQUIN	61682LCM60	81335-37-7	26	0	22	0
IMAZETHAPYR	61683LCM60	81335-77-5	22	0	26	0
IMIDACLOPRID	68426LCM60	138261-41-3	26	1	22	0
INDOXACARB	68627LCM60	173584-44-6	17	1	31	0
ISOXAFLUTOLE	68632LCM60	141112-29-0	17	0	31	0
ISOXAFLUTOLE ACID METABOLITE RPA 203328	68633LCM60	142994-06-7	19	0	29	0
KRESOXIM-METHYL	67670LCM60	143390-89-0	20	3	28	0
LACTOFEN	68638LCM60	77501-63-4	19	2	29	0
LINURON	68639LCM60	330-55-2	28	0	20	0
MALAOXON	68240LCM60	1634-78-2	25	3	23	0
MALATHION	65087LCM60	121-75-5	27	2	21	0
MCPA	68641LCM60	94-74-6	19	0	29	4
METALAXYL	68437LCM60	57837-19-1	31	1	17	1
METCONAZOLE	66620LCM60	125116-23-6	22	1	26	0
METHAMIDOPHOS	68644LCM60	10265-92-6	24	7	24	0
METHIDATHION (SUPRACIDE)	65088LCM60	950-37-8	27	0	21	0
METHOMYL	68645LCM60	16752-77-5	24	0	24	3
METHOMYL OXIME	68646LCM60	13749-94-5	20	4	28	0
METHOXYFENOZIDE	68647LCM60	161050-58-4	25	0	23	0
METHYL PARAOXON	68648LCM60	950-35-6	22	1	26	0
METOLACHLOR	65090LCM60	51218-45-2	26	0	22	3
METOLACHLOR HYDROXY MORPHOLINONE	68649LCM60	61520-54-5	0	0	48	0
METOLACHLOR OXANILIC ACID	68650LCM60	152019-73-3	21	2	27	4
METOLACHLOR SULFONIC ACID	68651LCM60	171118-09-5	27	0	21	0
METRIBUZIN	68652LCM60	21087-64-9	26	0	22	0
METRIBUZIN DK	68653LCM60	56507-37-0	8	1	40	1
METRIBUZIN-DESAMINO	68568LCM60	35045-02-4	6	0	42	0
MOLINATE	65091LCM60	2212-67-1	30	1	18	0
MYCLOBUTANIL	66632LCM60	88671-89-0	21	0	27	0
N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA	68231LCM60	3567-62-2	26	0	22	1
NALED	68654LCM60	300-76-5	15	1	33	1
NICOSULFURON	61685LCM60	111991-09-4	22	1	26	0
NORFLURAZON	67685LCM60	27314-13-2	26	1	22	0
NOVALURON	68655LCM60	116714-46-6	17	3	31	0
O-ETHYL-O-METHYL-S-PROPYLPHOPHOROTHIOATE	68597LCM60	76960-87-7	0	0	48	1
O-ETHYL-S-METHYL-S-PROPYL PHOSPHORODITHIOATE	68657LCM60	76960-87-7	0	0	48	0
O-ETHYL-S-PROPYLPHOSPHOROTHIOATE	68658LCM60	31110-62-0	0	0	48	0
ORTHOSULFAMURON	68662LCM60	213464-77-8	17	7	31	0
ORYZALIN	68663LCM60	19044-88-3	23	0	25	0
OXAMYL	68664LCM60	23135-22-0	22	3	26	1
OXAMYL OXIME	68665LCM60	30558-43-1	17	16	31	4
OXYFLUORFEN	65093LCM60	42874-03-3	21	0	27	4
PARAOXON	68666LCM60	311-45-5	21	0	27	0
PARATHION-METHYL	65089LCM60	298-00-0	23	0	17	3
PENDIMETHALIN	65098LCM60	40487-42-1	26	7	22	0
PHORATE	68668LCM60	298-02-2	27	5	21	0
PHORATE OXON SULFOXIDE	68671LCM60	2588-05-8	6	1	42	4
PHORATE OXYGEN ANALOG	68669LCM60	2600-69-3	23	5	25	1
PHORATE OXYGEN ANALOG SULFONE	68670LCM60	2588-06-9	3	0	45	0
PHORATE SULFONE	68672LCM60	2588-04-7	18	2	30	1
PHORATE SULFOXIDE	68673LCM60	2588-03-6	20	0	28	15
PHOSMET (IMIDAN)	65101LCM60	732-11-6	20	0	20	0
PHTHALAZINONE	68675LCM60	119-39-1	8	3	40	14
PIPERONYL BUTOXIDE	65102LCM60	51-03-6	18	1	30	1
PROFENOFOS	68676LCM60	41198-08-7	18	0	30	0
PROMETON	67702LCM60	1610-18-0	26	1	22	6
PROMETRYN	65103LCM60	7287-19-6	23	2	25	3
PROPANIL	66641LCM60	709-98-8	30	0	18	0
PROPARGITE	68677LCM60	2312-35-8	29	3	19	0
PROPAZINE	68678LCM60	139-40-2	23	1	25	7
PROPICONAZOLE (TILT)	66643LCM60	60207-90-1	31	3	17	0
PROPOXUR	68679LCM60	114-26-1	23	0	25	0
PROPYZAMIDE (PRONAMIDE)	67706LCM60	23950-58-5	30	0	18	0
PROSULFURON	61687LCM60	94125-34-5	23	3	25	0
PYMETROZINE	68680LCM60	123312-89-0	17	0	31	0
PYRACLOSTROBIN	66646LCM60	175013-18-0	20	2	28	0
PYRIDABEN	68682LCM60	96489-71-3	17	1	31	0
PYRIPROXYFEN	68683LCM60	95737-68-1	19	0	29	0
SEC-ACETOCHLOR OXANILIC ACID	68684LCM60	152019-74-4	10	0	38	0
SEC-ALACHLOR OXANILIC ACID	68685LCM60	000-13-28	0	0	48	0
SIDURON	68686LCM60	1982-49-6	25	1	23	0
SIMAZINE	65105LCM60	122-34-9	26	0	22	1
SULFENTRAZONE	68687LCM60	122836-35-5	23	0	25	0
SULFOMETURON-METHYL	68688LCM60	74222-97-2	21	1	27	0
SULFOSULFURON	68689LCM60	141776-32-1	18	3	30	0
SULFOSULFURON ETHYL SULFONE	68690LCM60	000-13-29	0	0	48	0
TCPSA, ETHYL ESTER	68691LCM60	65600-62-6	0	0	48	0
TEBUCONAZOLE	66649LCM60	107534-96-3	23	1	25	0
TEBUFENOZIDE	68692LCM60	112410-23-8	19	0	29	0
TEBUPIRIMFOS OXON	68694LCM60	000-13-31	0	0	48	0
TEBUPIRIMPHOS (PHOSTEBUPIRIM)	68693LCM60	96182-53-5	19	1	29	0
TEBUTHIURON	68695LCM60	34014-18-1	32	0	16	0
TEBUTHIURON TP 104	68575LCM60	000-13-32	0	0	48	0
TEBUTHIURON TP EL108	68696LCM60	39222-73-6	16	1	32	0
TEBUTHIURON TP EL109	68697LCM60	000-13-34	0	0	48	0
TEBUTHIURON TRANSFORMATION PRODUCT 106	68714LCM60	000-13-33	0	0	48	0
TERBACIL	68698LCM60	5902-51-2	22	0	26	4
TERBUFOS	68699LCM60	13071-79-9	28	3	20	0
TERBUFOS OXON	68700LCM60	56070-14-5	0	0	48	0
TERBUFOS OXON SULFONE	68701LCM60	56070-15-6	0	0	48	1
TERBUFOS OXON SULFOXIDE	68702LCM60	56165-57-2	0	0	48	0
TERBUFOS SULFONE	68703LCM60	56070-16-7	21	0	27	0
TERBUFOS SULFOXIDE	68704LCM60	10548-10-4	19	0	29	16
TERBUTHYLAZINE	66651LCM60	5915-41-3	23	1	25	2
TETRACONAZOLE	66654LCM60	112281-77-3	22	1	26	0
THIOBENCARB	65107LCM60	28249-77-6	30	1	18	0
TRANS-PERMETHRIN	68708LCM60	61949-77-7	19	1	29	2
TRI-ALLATE	68710LCM60	2303-17-5	24	0	24	0
TRIBUFOS	68711LCM60	78-48-8	26	3	22	1
TRICLOPYR	68712LCM60	55335-06-3	19	0	29	4
TRIFLOXYSTROBIN	66660LCM60	141517-21-7	22	0	26	0

BQS Organic Blind Sample Program

False Positives & False Negatives

1H-1,2,4-TRIAZOLE

Method: 2437 Testid: 68498LCM60

Link to Individual Chart

False Positive & Negative Listing for 1H-1,2,4-TRIAZOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	22	08/20/14	< 31.8	44.505

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2,4-D

Method: 2437 Testid: 68500LCM60

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 Negative	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	62	07/30/14	< 62	124.455
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	62	08/13/14	< 65.3	123.9
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	62	08/19/14	< 124	124.455

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2-AMINO-N-ISOPROPYLBENZAMIDE

Method: 2437 Testid: 68503LCM60

Link to Individual Chart

False Positive & Negative Listing for 2-AMINO-N-ISOPROPYLBENZAMIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140300037	NSI 042213HPLC: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	4	02/06/14	. 2.09	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE

Method: 2437 Testid: 68521LCM60

Link to Individual Chart

False Positive & Negative Listing for 2-CHLORO-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	5	11/07/13	. 4.97
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	5	12/18/13	. 3.02
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	5	12/19/13	. 8.49

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE

Method: 2437 Testid: 68659LCM60

Link to Individual Chart

False Positive & Negative Listing for 2-HYDROXY-4-ISOPROPYLAMINO-6-AMINO-S-TRIAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	< 8.7	11.84

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

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

Method: 2437 Testid: 68660LCM60

Link to Individual Chart

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

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	8	09/29/13	. 4.96	0
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	8	12/10/13	. 4.48	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE

Method: 2437 Testid: 68656LCM60

Link to Individual Chart

False Positive & Negative Listing for 2-HYDROXY-6-ETHYLAMINO-4-AMINO-S-TRIAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	6	07/08/14	< 22.8	24.36
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	6	08/16/14	< 10.6	12.105
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	6	09/04/14	< 11.3	24.21
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	04/09/15	< 10	12.105
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	6	04/15/15	< 6	12.18
False Positive	20133110106	Supelco LC01386: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	6	11/21/13	. 23.2	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL

Method: 2437 Testid: 68595LCM60

Link to Individual Chart

False Positive & Negative Listing for 2-[(2-ETHYL-6-METHYLPHENYL)AMINO]-1-PROPANOL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	5	10/07/14	< 5	10.125

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

3,4-DICHLOROPHENYLUREA

Method: 2437 Testid: 68226LCM60

Link to Individual Chart

False Positive & Negative Listing for 3,4-DICHLOROPHENYLUREA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	144	04/15/15	. 7.97	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

3-PHENOXYBENZOIC ACID

Method: 2437 Testid: 68873LCM60

Link to Individual Chart

False Positive & Negative Listing for 3-PHENOXYBENZOIC ACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	61	07/14/15	. 163
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	61	08/12/15	. 176
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	61	08/12/15	. 188
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	61	08/12/15	. 192

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

4-CHLOROBENZYLMETHYL SULFOXIDE

Method: 2437 Testid: 68514LCM60

Link to Individual Chart

False Positive & Negative Listing for 4-CHLOROBENZYLMETHYL SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	4	07/19/14	< 4	15.93
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	4	07/31/14	< 4	7.965
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	4	08/20/14	< 4	7.965
	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	4	09/23/14	< 4	7.965
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	4	11/18/14	< 4	15.93
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	4	04/09/15	< 4.44	7.965
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	4	04/08/15	< 4	7.965
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4	6.03
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4	6.03
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4	6.03
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	< 4	12.06
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	< 4	12.06
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	< 4	12.06

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

4-HYDROXY MOLINATE

Method: 2437 Testid: 68515LCM60

Link to Individual Chart

False Positive & Negative Listing for 4-HYDROXY MOLINATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	7	01/23/14	. 1.19	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ACETOCHLOR

Method: 2437 Testid: 68520LCM60

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	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	10	09/04/14	. 4.21	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ACETOCHLOR SULFONIC ACID

Method: 2437 Testid: 68523LCM60

Link to Individual Chart

False Positive & Negative Listing for ACETOCHLOR SULFONIC ACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	100	07/19/14	< 349	407.82
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	100	08/13/14	< 100	199.5
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	100	09/10/14	< 150	199.5
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	100	04/15/15	< 192	203.91

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ALACHLOR OA

Method: 2437 Testid: 68526LCM60

Link to Individual Chart

False Positive & Negative Listing for ALACHLOR OA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	84	07/14/15	. 315
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	84	08/12/15	. 272
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	84	08/12/15	. 264
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	84	08/12/15	. 243

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ALACHLOR SULFONIC ACID

Method: 2437 Testid: 68871LCM60

Link to Individual Chart

False Positive & Negative Listing for ALACHLOR SULFONIC ACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141360090	ERA 0912-13-03: 25 µl	200	05/28/14	< 200	249.25
	20141710106	ERA 0912-13-03: 50 µl	200	07/02/14	< 395	498.5

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ALDICARB SULFOXIDE

Method: 2437 Testid: 68530LCM60

Link to Individual Chart

False Positive & Negative Listing for ALDICARB SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	3	08/17/14	. 1.85
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	3	10/07/14	E 3.79
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	3	12/02/14	E 3.13
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	3	04/15/15	E 2.5

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

AMETRYN

Method: 2437 Testid: 68533LCM60

Link to Individual Chart

False Positive & Negative Listing for AMETRYN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	3	05/17/14	< 5.45	6.075
False Positive	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	3	11/07/13	E 0.88	0
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	3	12/19/13	. 2.3	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ASULAM

Method: 2437 Testid: 68536LCM60

Link to Individual Chart

False Positive & Negative Listing for ASULAM

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	28	10/07/14	< 28	55.815
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	28	04/08/15	< 43.5	55.815
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	28	08/12/15	< 52	83.8

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ATRAZINE

Method: 2437 Testid: 65065LCM60

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	20141010010	ERA 0912-13-03: 25 µl	5	04/24/14	. 2.19	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

AZINPHOS-METHYL

Method: 2437 Testid: 65066LCM60

Link to Individual Chart

False Positive & Negative Listing for AZINPHOS-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	8	06/26/14	< 31.8	32.01

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

AZINPHOS-METHYL-OXON

Method: 2437 Testid: 68211LCM60

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	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	15	04/08/15	< 15	30.06

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

BIFENTHRIN

Method: 2437 Testid: 65067LCM60

Link to Individual Chart

False Positive & Negative Listing for BIFENTHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	19	04/15/15	< 19	38.01

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

BROMACIL

Method: 2437 Testid: 68542LCM60

Link to Individual Chart

False Positive & Negative Listing for BROMACIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	< 15.3	17.82

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

BUTRALIN

Method: 2437 Testid: 68545LCM60

Link to Individual Chart

False Positive & Negative Listing for BUTRALIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	5	07/24/14	< 9.95	9.96

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

BUTYLATE

Method: 2437 Testid: 65068LCM60

Link to Individual Chart

False Positive & Negative Listing for BUTYLATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	6	05/17/14	< 10	12.09
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	07/31/14	< 10	12.03
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	6	04/08/15	< 10.5	12.03

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CARBARYL

Method: 2437 Testid: 65069LCM60

Link to Individual Chart

False Positive & Negative Listing for CARBARYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	6	08/11/15	< 8.54	8.9

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CARBENDAZIM

Method: 2437 Testid: 68548LCM60

Link to Individual Chart

False Positive & Negative Listing for CARBENDAZIM

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132420005	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & Accu 213041030: 2 µl	3	10/31/13	E 1230
	20133110106	Supelco LC01386: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	3	11/21/13	E 1280
	20140300037	NSI 042213HPLC: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	3	02/06/14	E 364
	20140510044	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & ChemService 1448600: 2	3	03/04/14	E 1090

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CARBOFURAN

Method: 2437 Testid: 65070LCM60

Link to Individual Chart

False Positive & Negative Listing for CARBOFURAN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	4	08/04/15	. 86.7
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	. 185
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	. 191
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	. 142

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORIMURON-ETHYL

Method: 2437 Testid: 68872LCM60

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	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	8	07/31/14	< 8	15.45
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	8	08/17/14	< 8	15.45
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	8	09/04/14	< 8	30.9
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	8	04/09/15	< 10	15.45
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	8	08/11/15	< 8	11.9
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	8	08/11/15	< 8	11.9
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	8	08/11/15	< 8	11.9
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	8	08/12/15	< 8	23.8
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	8	08/12/15	< 8	23.8
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	8	08/12/15	< 8	23.8

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORPYRIFOS OXON

Method: 2437 Testid: 68216LCM60

Link to Individual Chart

False Positive & Negative Listing for CHLORPYRIFOS OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	4	06/26/14	< 4	16.02
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	4	08/17/14	< 5	8.01
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	4	10/07/14	< 4	16.02
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	4	12/02/14	< 4	16.02
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	4	12/16/14	< 4	16.02
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	4	04/15/15	< 4	8.01

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CHLORSULFURON

Method: 2437 Testid: 61678LCM60

Link to Individual Chart

False Positive & Negative Listing for CHLORSULFURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	50	07/15/15	. 102
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	50	08/12/15	. 140
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	50	08/12/15	. 136
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	50	08/12/15	. 128

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CIS-PERMETHRIN

Method: 2437 Testid: 68769LCM60

Link to Individual Chart

False Positive & Negative Listing for CIS-PERMETHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	2	07/24/14	< 2	4.065
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	2	09/04/14	< 3.63	8.16
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	2	09/10/14	< 2.09	4.08
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	2	04/09/15	< 2.35	4.08
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	2	04/15/15	< 2.5	4.065
	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	2	08/04/15	< 2	3
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.31	3

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

CYANAZINE

Method: 2437 Testid: 66592LCM60

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	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	16	12/18/13	< 103	300
	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	16	05/17/14	< 25	32.085
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	16	06/26/14	< 50	64.17
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	16	08/20/14	< 25	32.31
	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	16	08/04/15	< 19.4	24.1

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DACTHAL MONOACID

Method: 2437 Testid: 68560LCM60

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	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	500	09/10/14	< 1000	1016.25
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	500	07/14/15	E 2080	0
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 2090	0
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 1540	0
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 3040	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DEETHYLDEISOPROPYLATRAZINE

Method: 2437 Testid: 68547LCM60

Link to Individual Chart

False Positive & Negative Listing for DEETHYLDEISOPROPYLATRAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141010010	ERA 0912-13-03: 25 µl	24	04/24/14	< 50	124.375
	20141150010	ERA 0912-13-03: 20 µl	24	05/03/14	< 50	199
	20141360090	ERA 0912-13-03: 25 µl	24	05/29/14	< 50	248.75
	20141420138	ERA 0912-13-03: 50 µl	24	06/05/14	< 26.6	497.5
	20141570091	ERA 0912-13-03: 25 µl	24	06/18/14	< 50	248.75
	20141710106	ERA 0912-13-03: 50 µl	24	07/02/14	< 50	497.5
	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	24	07/08/14	< 50	96.54
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	24	08/16/14	< 25	48.27
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	24	08/20/14	< 25	48.27
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	24	09/04/14	< 54.4	95.91
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	24	12/16/14	< 24	96.54
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	24	04/08/15	< 45	47.955
	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	24	08/04/15	< 24	36.2
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	24	07/15/15	. 60.9	0
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	24	08/12/15	. 65.1	0
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	24	08/12/15	. 64.2	0
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	24	08/12/15	E 54.9	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DEISOPROPYLATRAZINE

Method: 2437 Testid: 68550LCM60

Link to Individual Chart

False Positive & Negative Listing for DEISOPROPYLATRAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	20	08/12/15	< 53.2	60
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	20	08/12/15	< 48.5	60

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DEMETHYL FLUOMETURON

Method: 2437 Testid: 68591LCM60

Link to Individual Chart

False Positive & Negative Listing for DEMETHYL FLUOMETURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2	3
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.75	3

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DESULFINYLFIPRONIL

Method: 2437 Testid: 66607LCM60

Link to Individual Chart

False Positive & Negative Listing for DESULFINYLFIPRONIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	4	09/23/14	< 5.89	7.98

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIAZINON

Method: 2437 Testid: 65078LCM60

Link to Individual Chart

False Positive & Negative Listing for DIAZINON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	3	04/09/15	< 3.33	6.09

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIAZINON OXON

Method: 2437 Testid: 68236LCM60

Link to Individual Chart

False Positive & Negative Listing for DIAZINON OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	4	04/15/15	< 4	8.025
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4.87	6.09
False Positive	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	4	12/18/13	E 6.6	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIFLUBENZURON

Method: 2437 Testid: 68576LCM60

Link to Individual Chart

False Positive & Negative Listing for DIFLUBENZURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140300037	NSI 042213HPLC: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	6	02/06/14	. 1	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIFLUFENZOPYR

Method: 2437 Testid: 68577LCM60

Link to Individual Chart

False Positive & Negative Listing for DIFLUFENZOPYR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	88	04/07/15	< 88	175.65
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	88	07/14/15	. 237	0
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 199	0
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 242	0
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 173	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIKETONITRILE-ISOXAFLUTOLE

Method: 2437 Testid: 68578LCM60

Link to Individual Chart

False Positive & Negative Listing for DIKETONITRILE-ISOXAFLUTOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	62	07/19/14	. 8.07
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	62	12/03/14	. 15.2
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	62	04/15/15	. 17.6

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIMETHENAMID

Method: 2437 Testid: 68580LCM60

Link to Individual Chart

False Positive & Negative Listing for DIMETHENAMID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	3	08/12/15	< 6.49	9
False Positive	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	3	01/23/14	. 0.45	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIMETHENAMID OXANILIC ACID

Method: 2437 Testid: 68581LCM60

Link to Individual Chart

False Positive & Negative Listing for DIMETHENAMID OXANILIC ACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	85	08/03/15	. 102	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIMETHOATE, OXYGEN ANALOG

Method: 2437 Testid: 68661LCM60

Link to Individual Chart

False Positive & Negative Listing for DIMETHOATE, OXYGEN ANALOG

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	2	08/17/14	< 3.14	4.065
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	2	08/12/15	< 4	6
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	2	08/12/15	< 4.88	6

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON

Method: 2437 Testid: 67595LCM60

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	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	13	05/17/14	< 13	25.815
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	13	06/26/14	< 25	51.63
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	13	08/17/14	< 13	25.815

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON OXON

Method: 2437 Testid: 68586LCM60

Link to Individual Chart

False Positive & Negative Listing for DISULFOTON OXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.1	2.97

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON OXON SULFOXIDE

Method: 2437 Testid: 68587LCM60

Link to Individual Chart

False Positive & Negative Listing for DISULFOTON OXON SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	7	05/17/14	. 1.6
	20141490204	ChemService 2598800: 60 µl & ChemService 2609400: 60 µl	7	06/11/14	E 6.83
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	7	06/26/14	. 3.01
	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	7	07/24/14	. 0.81
	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	7	09/23/14	. 1.05
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	7	11/18/14	. 2.88
	20143240094	ChemService 2609400: 30 µl & Abs 042914: 30 µl	7	12/02/14	. 2.58
	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	7	08/04/15	E 1.51

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON SULFONE

Method: 2437 Testid: 68589LCM60

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	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	9	09/29/13	. 2.7	0
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	9	12/18/13	. 2	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DISULFOTON SULFOXIDE

Method: 2437 Testid: 68590LCM60

Link to Individual Chart

False Positive & Negative Listing for DISULFOTON SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	4	09/29/13	. 98.9
	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	4	11/07/13	E 14.4
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	4	12/10/13	. 29.7
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	4	12/18/13	. 37
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	4	12/19/13	. 64.5
	20133580040	ERA 0318-13-02.2: 2 µl & Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl	4	01/10/14	E 14.1
	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	4	01/23/14	E 30.4
	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	4	02/19/14	. 73.2
	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	4	07/19/14	. 23.9
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	4	07/31/14	. 9.43
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	4	08/17/14	. 18.2
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	4	10/07/14	. 31.7
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	4	12/02/14	. 41.2
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	4	04/09/15	. 8.18
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	4	04/15/15	E 37.4
	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	4	08/04/15	E 6.25
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	. 7.01
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	4	08/12/15	. 5.43

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

DIURON

Method: 2437 Testid: 66598LCM60

Link to Individual Chart

False Positive & Negative Listing for DIURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	5	07/31/14	< 10	10.065
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	5	08/17/14	< 8.29	10.095
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	5	04/09/15	< 8.03	10.065

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

EPTC

Method: 2437 Testid: 65080LCM60

Link to Individual Chart

False Positive & Negative Listing for EPTC

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	206	08/11/15	< 231	309

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ETOXAZOLE

Method: 2437 Testid: 68598LCM60

Link to Individual Chart

False Positive & Negative Listing for ETOXAZOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	2	08/12/15	< 5.82	6.02

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FAMOXADONE

Method: 2437 Testid: 67609LCM60

Link to Individual Chart

False Positive & Negative Listing for FAMOXADONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	60	05/17/14	< 64.3	120.015
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	60	06/26/14	< 60	240.03
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	60	08/20/14	< 60	120.135
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	60	12/02/14	< 60	240.03
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	60	04/15/15	< 60	120.015
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	60	08/11/15	< 60	90
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	60	08/11/15	< 60	90

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FENAMIPHOS

Method: 2437 Testid: 68599LCM60

Link to Individual Chart

False Positive & Negative Listing for FENAMIPHOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	2	05/17/14	< 2	4.05
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	2	07/31/14	< 2.56	3.9

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FENAMIPHOS SULFOXIDE

Method: 2437 Testid: 68601LCM60

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	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	5	05/17/14	< 6.57	10.02
False Positive	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	5	08/17/14	. 1.61	0
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	5	10/07/14	. 2.64	0
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	5	12/02/14	. 2.14	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FENBUTATIN OXIDE

Method: 2437 Testid: 68602LCM60

Link to Individual Chart

False Positive & Negative Listing for FENBUTATIN OXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	20	05/17/14	< 20	39.99
	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	20	07/08/14	< 20	79.56
	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	20	07/24/14	< 20	39.99
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	20	08/16/14	< 20	39.78
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	20	08/20/14	< 20	39.78
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	20	09/04/14	< 23.1	79.98
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	20	09/10/14	< 20	39.99
	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	20	09/23/14	< 20	39.99
	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	20	10/07/14	< 20	39.99
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	20	11/18/14	< 38.3	79.98
	20143240094	ChemService 2609400: 30 µl & Abs 042914: 30 µl	20	12/02/14	< 24.6	79.98

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FLUOMETURON

Method: 2437 Testid: 68608LCM60

Link to Individual Chart

False Positive & Negative Listing for FLUOMETURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	3	04/08/15	< 4.32	6.06

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

FONOFOS

Method: 2437 Testid: 65084LCM60

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	20133580040	ERA 0318-13-02.2: 2 µl & Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl	11	01/10/14	< 35.8	40
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	11	07/31/14	< 14.9	21.855

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

HYDROXYACETOCHLOR

Method: 2437 Testid: 68615LCM60

Link to Individual Chart

False Positive & Negative Listing for HYDROXYACETOCHLOR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20141010010	ERA 0912-13-03: 25 µl	9	04/24/14	. 4.09	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

HYDROXYMETOLACHLOR

Method: 2437 Testid: 68622LCM60

Link to Individual Chart

False Positive & Negative Listing for HYDROXYMETOLACHLOR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	2	02/19/14	. 1.17	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

HYDROXYSIMAZINE

Method: 2437 Testid: 68624LCM60

Link to Individual Chart

False Positive & Negative Listing for HYDROXYSIMAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	3	08/20/14	< 5.06	6.09
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	3	09/04/14	< 5.73	12.09
	20143240094	ChemService 2609400: 30 µl & Abs 042914: 30 µl	3	12/02/14	< 9.87	12.09
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	3	12/16/14	< 6.69	12.18
	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	3	07/15/15	< 4.81	9
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	3	09/29/13	. 0.79	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

IMAZAMOX

Method: 2437 Testid: 68625LCM60

Link to Individual Chart

False Positive & Negative Listing for IMAZAMOX

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	28	07/15/15	. 108
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	28	08/12/15	. 127
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	28	08/12/15	. 119

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

IMIDACLOPRID

Method: 2437 Testid: 68426LCM60

Link to Individual Chart

False Positive & Negative Listing for IMIDACLOPRID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	11	08/11/15	< 11	16.5

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

INDOXACARB

Method: 2437 Testid: 68627LCM60

Link to Individual Chart

False Positive & Negative Listing for INDOXACARB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	8	04/15/15	< 10	15.78

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

KRESOXIM-METHYL

Method: 2437 Testid: 67670LCM60

Link to Individual Chart

False Positive & Negative Listing for KRESOXIM-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	5	04/09/15	< 7.22	10.065
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	5	04/15/15	< 7.06	10.095
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	5	08/12/15	< 6.94	15.2

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

LACTOFEN

Method: 2437 Testid: 68638LCM60

Link to Individual Chart

False Positive & Negative Listing for LACTOFEN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	3	07/24/14	< 4.62	6
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	3	04/15/15	< 3	6

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

MALAOXON

Method: 2437 Testid: 68240LCM60

Link to Individual Chart

False Positive & Negative Listing for MALAOXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	3	06/26/14	< 4.54	11.94
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	3	04/09/15	< 3.93	6.015
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	3	08/12/15	< 5.59	9.2

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

MALATHION

Method: 2437 Testid: 65087LCM60

Link to Individual Chart

False Positive & Negative Listing for MALATHION

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	6	04/15/15	< 6.66	12.06
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	6	08/11/15	< 6.05	8.98

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

MCPA

Method: 2437 Testid: 68641LCM60

Link to Individual Chart

False Positive & Negative Listing for MCPA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	95	07/14/15	. 351
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	95	08/12/15	E 470
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	95	08/12/15	E 429
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	95	08/12/15	E 416

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METALAXYL

Method: 2437 Testid: 68437LCM60

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	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	04/09/15	< 6.66	12.015
False Positive	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	6	10/07/14	. 0.42	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METCONAZOLE

Method: 2437 Testid: 66620LCM60

Link to Individual Chart

False Positive & Negative Listing for METCONAZOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	5	07/31/14	< 7.47	10.065

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METHAMIDOPHOS

Method: 2437 Testid: 68644LCM60

Link to Individual Chart

False Positive & Negative Listing for METHAMIDOPHOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	3	07/08/14	< 10	12
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	3	08/16/14	< 5.24	6.135
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	3	08/17/14	< 5.6	6.135
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	3	09/04/14	< 6.82	12.27
	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	3	10/07/14	< 3	6
	20143240094	ChemService 2609400: 30 µl & Abs 042914: 30 µl	3	12/02/14	< 8.65	12
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	3	12/02/14	< 9.7	12

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METHOMYL

Method: 2437 Testid: 68645LCM60

Link to Individual Chart

False Positive & Negative Listing for METHOMYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	3	07/19/14	. 1.71
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	3	08/17/14	. 0.11
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	3	12/02/14	. 1.53

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METHOMYL OXIME

Method: 2437 Testid: 68646LCM60

Link to Individual Chart

False Positive & Negative Listing for METHOMYL OXIME

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	500	07/08/14	< 1470	2003.85
	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	500	07/19/14	< 1540	2003.85
	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	500	10/07/14	< 1000	1001.925
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	500	10/07/14	< 1000	2004

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METHYL PARAOXON

Method: 2437 Testid: 68648LCM60

Link to Individual Chart

False Positive & Negative Listing for METHYL PARAOXON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	19	08/16/14	< 30.1	37.8

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METOLACHLOR

Method: 2437 Testid: 65090LCM60

Link to Individual Chart

False Positive & Negative Listing for METOLACHLOR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132420005	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & Accu 213041030: 2 µl	9	10/31/13	. 1.61
	20141360090	ERA 0912-13-03: 25 µl	9	05/29/14	. 0.99
	20141710106	ERA 0912-13-03: 50 µl	9	07/02/14	. 3.72

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METOLACHLOR OXANILIC ACID

Method: 2437 Testid: 68650LCM60

Link to Individual Chart

False Positive & Negative Listing for METOLACHLOR OXANILIC ACID

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	149	08/13/14	< 174	297
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	149	09/10/14	< 162	297
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	149	07/14/15	. 344	0
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	149	08/12/15	. 363	0
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	149	08/12/15	. 348	0
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	149	08/12/15	. 372	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

METRIBUZIN DK

Method: 2437 Testid: 68653LCM60

Link to Individual Chart

False Positive & Negative Listing for METRIBUZIN DK

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152040178	ERA 0406-15-05: 10 µl & ChemService 4047100: 10 µl & ChemService 3880200: 10 µl	200	08/03/15	< 200	302
False Positive	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	200	02/19/14	. 21	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

MOLINATE

Method: 2437 Testid: 65091LCM60

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	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	18	07/31/14	< 30.4	36.03

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

Method: 2437 Testid: 68231LCM60

Link to Individual Chart

False Positive & Negative Listing for N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	5	11/07/13	. 0.58	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

NALED

Method: 2437 Testid: 68654LCM60

Link to Individual Chart

False Positive & Negative Listing for NALED

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	30	04/15/15	< 31.4	60.24
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	30	07/15/15	E 99.2	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

NICOSULFURON

Method: 2437 Testid: 61685LCM60

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	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	14	08/11/15	< 14	21.1

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

NORFLURAZON

Method: 2437 Testid: 67685LCM60

Link to Individual Chart

False Positive & Negative Listing for NORFLURAZON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 5.12	6.05

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

NOVALURON

Method: 2437 Testid: 68655LCM60

Link to Individual Chart

False Positive & Negative Listing for NOVALURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	9	04/09/15	< 9.99	17.4
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	9	04/15/15	< 9	18.045
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 9	13.5

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

O-ETHYL-O-METHYL-S-PROPYLPHOPHOROTHIOATE

Method: 2437 Testid: 68597LCM60

Link to Individual Chart

False Positive & Negative Listing for O-ETHYL-O-METHYL-S-PROPYLPHOPHOROTHIOATE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	5	02/19/14	. 3.59	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

ORTHOSULFAMURON

Method: 2437 Testid: 68662LCM60

Link to Individual Chart

False Positive & Negative Listing for ORTHOSULFAMURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	07/31/14	< 6	12.36
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	6	08/16/14	< 6	12.36
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	6	08/17/14	< 6	12.36
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	6	09/04/14	< 6	24.72
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	04/09/15	< 6.66	12.36
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	6	08/11/15	< 6	9.03
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	6	08/11/15	< 6	9.03

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

OXAMYL

Method: 2437 Testid: 68664LCM60

Link to Individual Chart

False Positive & Negative Listing for OXAMYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	2	09/10/14	< 2.43	4.08
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.34	3.03
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2	3.03
False Positive	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	2	12/02/14	. 0.8	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

OXAMYL OXIME

Method: 2437 Testid: 68665LCM60

Link to Individual Chart

False Positive & Negative Listing for OXAMYL OXIME

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	2	07/08/14	< 2	8.1
	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	2	07/19/14	< 2	8.1
	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	2	07/24/14	< 2	4.05
	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	2	07/31/14	< 2.5	4.08
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	2	08/16/14	< 2	4.08
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	2	08/17/14	< 2	4.08
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	2	09/04/14	< 2.03	8.16
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	2	09/10/14	< 2	4.08
	20142720026	ChemService 2609400: 15 µl & Abs 042914: 15 µl	2	10/07/14	< 2	4.05
	20143240094	ChemService 2609400: 30 µl & Abs 042914: 30 µl	2	12/02/14	< 2	8.1
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	2	12/02/14	< 2	8.1
	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	2	04/09/15	< 2.22	4.08
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	2	04/15/15	< 2	4.05
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2	2.95
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2	2.95
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2	2.95
False Positive	20132420005	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & Accu 213041030: 2 µl	2	10/31/13	. 51.1	0
	20133110106	Supelco LC01386: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	2	11/21/13	. 21.8	0
	20140300037	NSI 042213HPLC: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	2	02/06/14	. 93	0
	20140510044	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & ChemService 1448600: 2	2	03/04/14	. 27.1	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

OXYFLUORFEN

Method: 2437 Testid: 65093LCM60

Link to Individual Chart

False Positive & Negative Listing for OXYFLUORFEN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	500	07/15/15	E 1030
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 1360
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 1610
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	500	08/12/15	E 1690

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PARATHION-METHYL

Method: 2437 Testid: 65089LCM60

Link to Individual Chart

False Positive & Negative Listing for PARATHION-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132420005	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & Accu 213041030: 2 µl	500	10/31/13	E 1130
	20133110106	Supelco LC01386: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	500	11/21/13	E 1650
	20140510044	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & ChemService 1448600: 2	500	03/04/14	E 1390

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PENDIMETHALIN

Method: 2437 Testid: 65098LCM60

Link to Individual Chart

False Positive & Negative Listing for PENDIMETHALIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	3	06/26/14	< 11.3	11.97
	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	3	08/17/14	< 5	5.985
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	3	08/20/14	< 3.33	6
	20142760029	ERA 0321-14-07: 30 µl & ChemService 2598800: 30 µl	3	10/07/14	< 3	11.97
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	3	12/02/14	< 10	11.97
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	3	04/08/15	< 3	6
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	3	08/11/15	< 3.42	4.51

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE

Method: 2437 Testid: 68668LCM60

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	20141490204	ChemService 2598800: 60 µl & ChemService 2609400: 60 µl	6	06/11/14	< 29.3	47.64
	20141990082	ChemService 2609400: 15 µl & Abs 042914: 15 µl	6	07/24/14	< 6	11.91
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	6	08/20/14	< 10	12
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	6	12/16/14	< 6	24
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	6	08/11/15	< 8.81	9.11

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE OXON SULFOXIDE

Method: 2437 Testid: 68671LCM60

Link to Individual Chart

False Positive & Negative Listing for PHORATE OXON SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	7	08/12/15	< 12.5	21
False Positive	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	7	12/19/13	. 39.3	0
	20133580040	ERA 0318-13-02.2: 2 µl & Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl	7	01/10/14	. 11.7	0
	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	7	01/23/14	. 15.9	0
	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	7	02/19/14	. 6.87	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE OXYGEN ANALOG

Method: 2437 Testid: 68669LCM60

Link to Individual Chart

False Positive & Negative Listing for PHORATE OXYGEN ANALOG

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	4	09/04/14	< 6.85	16.08
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	4	04/15/15	< 4	8.025
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4.88	6.03
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4.15	6.03
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 5.14	6.03
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	4	09/29/13	. 0.61	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE SULFONE

Method: 2437 Testid: 68672LCM60

Link to Individual Chart

False Positive & Negative Listing for PHORATE SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 10	13.6
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 10	13.6
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	9	09/29/13	. 2.69	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHORATE SULFOXIDE

Method: 2437 Testid: 68673LCM60

Link to Individual Chart

False Positive & Negative Listing for PHORATE SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	5	09/29/13	. 13.7
	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	5	11/07/13	E 6.53
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	5	12/10/13	. 5.73
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	5	12/18/13	. 7.37
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	5	12/19/13	. 33.5
	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	5	01/23/14	E 14.5
	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	5	02/19/14	. 15.4
	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	5	05/17/14	. 3.41
	20141490204	ChemService 2598800: 60 µl & ChemService 2609400: 60 µl	5	06/11/14	E 26.3
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	5	06/26/14	E 10.5
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	5	08/20/14	. 8.46
	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	5	09/23/14	. 3.67
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	5	11/18/14	. 4.74
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	5	12/16/14	. 23.3
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	5	04/08/15	. 2.08

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PHTHALAZINONE

Method: 2437 Testid: 68675LCM60

Link to Individual Chart

False Positive & Negative Listing for PHTHALAZINONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141910245	Abs 042914: 30 µl & Abs 042814Pest3: 30 µl	6	07/19/14	< 10	24.06
	20143300050	Abs 042914: 30 µl & ChemService 2598800: 30 µl	6	12/02/14	< 6	24.06
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	6	04/15/15	< 10	12.03
False Positive	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	6	05/17/14	. 12	0
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	6	06/26/14	. 41.5	0
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	6	08/16/14	E 10.6	0
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	6	08/20/14	. 4.96	0
	20142340168	ChemService 2609400: 30 µl & ERA 0321-14-07: 30 µl	6	09/04/14	. 43.1	0
	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	6	09/10/14	. 39.3	0
	20142620041	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	6	09/23/14	. 38.7	0
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	6	11/18/14	. 87.5	0
	20143370093	ChemService 2598800: 30 µl & Abs 042314: 30 µl	6	12/16/14	. 32.4	0
	20150930002	Abs 042814Pest3: 15 µl & ChemService 2609400: 15 µl	6	04/08/15	. 56.2	0
	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	6	07/15/15	E 42.7	0
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	. 64.2	0
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	. 54.8	0
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	. 66.6	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PIPERONYL BUTOXIDE

Method: 2437 Testid: 65102LCM60

Link to Individual Chart

False Positive & Negative Listing for PIPERONYL BUTOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	4	04/09/15	< 5	7.98
False Positive	20140510044	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & ChemService 1448600: 2	4	03/04/14	. 0.27	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROMETON

Method: 2437 Testid: 67702LCM60

Link to Individual Chart

False Positive & Negative Listing for PROMETON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4.59	5.99
False Positive	20141010010	ERA 0912-13-03: 25 µl	4	04/24/14	. 7.13	0
	20141150010	ERA 0912-13-03: 20 µl	4	05/03/14	. 10	0
	20141360090	ERA 0912-13-03: 25 µl	4	05/29/14	. 18.1	0
	20141420138	ERA 0912-13-03: 50 µl	4	06/05/14	. 23.6	0
	20141570091	ERA 0912-13-03: 25 µl	4	06/18/14	. 22.7	0
	20141710106	ERA 0912-13-03: 50 µl	4	07/02/14	. 54.2	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROMETRYN

Method: 2437 Testid: 65103LCM60

Link to Individual Chart

False Positive & Negative Listing for PROMETRYN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.87	3.01
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.89	3.01
False Positive	20141010010	ERA 0912-13-03: 25 µl	2	04/24/14	E 1.38	0
	20141570091	ERA 0912-13-03: 25 µl	2	06/18/14	. 1.74	0
	20141710106	ERA 0912-13-03: 50 µl	2	07/02/14	. 5.17	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROPARGITE

Method: 2437 Testid: 68677LCM60

Link to Individual Chart

False Positive & Negative Listing for PROPARGITE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.82	2.99
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	2	08/12/15	< 5.3	5.98
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	2	08/12/15	< 4.42	5.98

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROPAZINE

Method: 2437 Testid: 68678LCM60

Link to Individual Chart

False Positive & Negative Listing for PROPAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 4.7	6.03
False Positive	20132420005	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & Accu 213041030: 2 µl	4	10/31/13	. 10	0
	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	4	09/29/13	. 40.8	0
	20133110106	Supelco LC01386: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	4	11/21/13	. 11.7	0
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	4	12/10/13	. 36.9	0
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	4	12/18/13	. 21	0
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	4	12/19/13	. 3.96	0
	20140510044	Spex Organics T1130601011: 2 µl & Supelco LC01386: 2 µl & ChemService 1448600: 2	4	03/04/14	. 8.54	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROPICONAZOLE (TILT)

Method: 2437 Testid: 66643LCM60

Link to Individual Chart

False Positive & Negative Listing for PROPICONAZOLE (TILT)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	6	04/09/15	< 9.93	12
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	< 14.3	18.06
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	< 13.6	18.06

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PROSULFURON

Method: 2437 Testid: 61687LCM60

Link to Individual Chart

False Positive & Negative Listing for PROSULFURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	8	04/09/15	< 13.8	15.84
	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	8	04/15/15	< 8	15.96
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	8	08/11/15	< 8	11.9

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PYRACLOSTROBIN

Method: 2437 Testid: 66646LCM60

Link to Individual Chart

False Positive & Negative Listing for PYRACLOSTROBIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	3	08/12/15	< 6.42	9
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	3	08/12/15	< 5.68	9

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

PYRIDABEN

Method: 2437 Testid: 68682LCM60

Link to Individual Chart

False Positive & Negative Listing for PYRIDABEN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	3	08/11/15	< 4.2	4.6

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

SIDURON

Method: 2437 Testid: 68686LCM60

Link to Individual Chart

False Positive & Negative Listing for SIDURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150850163	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	5	04/09/15	< 5.55	10.035

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

SIMAZINE

Method: 2437 Testid: 65105LCM60

Link to Individual Chart

False Positive & Negative Listing for SIMAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20140300037	NSI 042213HPLC: 2 µl & ChemService 1448600: 2 µl & Spex Organics T1130601011: 2	10	02/06/14	. 6.84	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

SULFOMETURON-METHYL

Method: 2437 Testid: 68688LCM60

Link to Individual Chart

False Positive & Negative Listing for SULFOMETURON-METHYL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	4	08/11/15	< 5.68	6.05

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

SULFOSULFURON

Method: 2437 Testid: 68689LCM60

Link to Individual Chart

False Positive & Negative Listing for SULFOSULFURON

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 12.3	13.3
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 12.1	13.3
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	9	08/11/15	< 10.2	13.3

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TEBUCONAZOLE

Method: 2437 Testid: 66649LCM60

Link to Individual Chart

False Positive & Negative Listing for TEBUCONAZOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	5	08/11/15	< 7.46	7.52

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Method: 2437 Testid: 68693LCM60

Link to Individual Chart

False Positive & Negative Listing for TEBUPIRIMPHOS (PHOSTEBUPIRIM)

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	2	05/17/14	< 2.44	4.02

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TEBUTHIURON TP EL108

Method: 2437 Testid: 68696LCM60

Link to Individual Chart

False Positive & Negative Listing for TEBUTHIURON TP EL108

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	10	08/11/15	< 10.5	15.1

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBACIL

Method: 2437 Testid: 68698LCM60

Link to Individual Chart

False Positive & Negative Listing for TERBACIL

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	21	07/15/15	. 102
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	21	08/12/15	. 73.4
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	21	08/12/15	. 86.2
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	21	08/12/15	. 64.3

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUFOS

Method: 2437 Testid: 68699LCM60

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	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	4	06/26/14	< 12.2	16.2
	20141770144	Abs 042314: 30 µl & Abs 042914: 30 µl	4	07/08/14	< 6.31	15.93
	20142130132	Abs 042314: 15 µl & ERA 0321-14-07: 15 µl	4	08/16/14	< 4	7.965

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUFOS OXON SULFONE

Method: 2437 Testid: 68701LCM60

Link to Individual Chart

False Positive & Negative Listing for TERBUFOS OXON SULFONE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Positive	20142470035	ChemService 2609400: 15 µl & ERA 0321-14-07: 15 µl	11	09/10/14	. 1.13	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUFOS SULFOXIDE

Method: 2437 Testid: 68704LCM60

Link to Individual Chart

False Positive & Negative Listing for TERBUFOS SULFOXIDE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	3	09/29/13	. 6.87
	20133050048	Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl & Crescent 04CC101: 2 µl	3	11/07/13	. 3.33
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	3	12/10/13	. 3.65
	20133400005	Spex Organics T1130517007: 2 µl & ERA 0318-13-02.1: 2 µl & Abs 041613: 2 µl	3	12/18/13	. 3.97
	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	3	12/19/13	. 29.4
	20133580040	ERA 0318-13-02.2: 2 µl & Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl	3	01/10/14	E 3.62
	20140100087	Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl & Supelco LB99392: 2 µl	3	01/23/14	E 15.2
	20140370079	Spex Organics T1130514013: 5 µl & ERA 0318-13-02.2: 5 µl & Crescent 04CC101: 5 µ	3	02/19/14	. 5.32
	20141290002	ChemService 2598800: 15 µl & ChemService 2609400: 15 µl	3	05/17/14	. 1.45
	20141490204	ChemService 2598800: 60 µl & ChemService 2609400: 60 µl	3	06/11/14	E 8.6
	20141640081	ChemService 2598800: 30 µl & ChemService 2609400: 30 µl	3	06/26/14	E 4.01
	20142270006	Abs 042814Pest3: 15 µl & Abs 042314: 15 µl	3	08/20/14	. 1.29
	20143180048	Abs 042814Pest3: 30 µl & ChemService 2609400: 30 µl	3	11/18/14	. 0.8
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	3	08/11/15	. 2.4
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	3	08/11/15	. 2.1
	20152110202	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	3	08/11/15	. 2.17

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TERBUTHYLAZINE

Method: 2437 Testid: 66651LCM60

Link to Individual Chart

False Positive & Negative Listing for TERBUTHYLAZINE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142200170	ERA 0321-14-07: 15 µl & ChemService 2598800: 15 µl	3	08/17/14	< 5.65	6.06
False Positive	20132630001	Accu 213041078b: 2 µl & Abs 041613: 2 µl & Spex Organics T1130517007: 2 µl	3	09/29/13	. 1.48	0
	20133260006	Abs 041613: 2 µl & ChemService 1466000: 2 µl & Accu 213041078: 2 µl	3	12/10/13	. 1.34	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TETRACONAZOLE

Method: 2437 Testid: 66654LCM60

Link to Individual Chart

False Positive & Negative Listing for TETRACONAZOLE

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	6	08/12/15	< 11.2	18.04

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

THIOBENCARB

Method: 2437 Testid: 65107LCM60

Link to Individual Chart

False Positive & Negative Listing for THIOBENCARB

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20142060046	ERA 0321-14-07: 15 µl & Abs 042814Pest3: 15 µl	2	07/31/14	< 2.38	3.9

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TRANS-PERMETHRIN

Method: 2437 Testid: 68708LCM60

Link to Individual Chart

False Positive & Negative Listing for TRANS-PERMETHRIN

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	4	04/15/15	< 4	7.965
False Positive	20133470005	ChemService 1473000: 5 µl & Supelco LB99392: 5 µl & Abs 042413: 5 µl	4	12/19/13	E 2.51	0
	20133580040	ERA 0318-13-02.2: 2 µl & Abs 042413: 2 µl & Spex Organics T1130514013: 2 µl	4	01/10/14	. 0.53	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TRIBUFOS

Method: 2437 Testid: 68711LCM60

Link to Individual Chart

False Positive & Negative Listing for TRIBUFOS

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.	Expected Conc.
False Negative	20150990083	ChemService 2598800: 15 µl & Abs 042914: 15 µl	2	04/15/15	< 2	4.065
	20152110200	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.99	3.08
	20152110201	ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl	2	08/11/15	< 2.71	3.08
False Positive	20141490204	ChemService 2598800: 60 µl & ChemService 2609400: 60 µl	2	06/11/14	. 0.14	0

Updated 03/25/2016

BQS Organic Blind Sample Program

False Positives & False Negatives

TRICLOPYR

Method: 2437 Testid: 68712LCM60

Link to Individual Chart

False Positive & Negative Listing for TRICLOPYR

Status	Lab ID	Spike Mix	Reporting Level	Analysis Date	Result Conc.
False Positive	20151820108	ChemService 3880000: 20 µl & ChemService 3995200: 20 µl & ChemService 3880100: 2	88	07/14/15	. 220
	20152190004	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 231
	20152190005	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 213
	20152190006	ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl	88	08/12/15	. 252

Updated 03/25/2016