US EPA Methods Standards A and Mixes

Transcription

1 US EPA Methods (500, 600, 8000 and CLP Series) Standards and Mixes Should you not find a mix that meets your needs, please telephone, fax or us with your requirements, including a list of components, concentrations, solvent and quantity required. We can produce any mix and will be delighted to provide a quotation. Individual compounds can be found in the Individual Reference Standard section on page 93. Drinking Water Series VOC - Mix 4 VOC - Mix EPA 524 EPA Method Trihalomethanes VOC - Mix 1 each component XA ME 1ml XA ME Surrogate Standard Solution Fluorobenzene YA ME EPA Method & Volatile Organic Compounds VOC - Mix 2 Dichlorodifluoromethane Vinyl chloride XA ME YA ME VOC - Mix 3 YA ME 1,2-Dibromoethane (EDB) 1,3-Dichloropropene* Trichloroethylene YA ME *4000 ng/μl total, 52% cis, 48% trans VOC - Mix 5 n-butyl p-isopropyl YA ME VOC - Mix 6 sec-butyl tert-butyl n-propyl YA ME Performance Standard Solution YA ME (Methylene chloride) YA ME VOC - Mix 7 YA ME VOC - Mix 8 YA ME VOC - Mix 9 Tetrachloromethane Trichloromethane each component in Acetone YA AC US EPA Methods Standards A and Mixes T , F , sales@qmx.com,

2 VOC - Mix 14 VOC - Mix 15 VOC - Mix 20 US EPA Methods Standards and Mixes 1,2-Dibromoethane 1,3-Dichloropropene* (34 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) Internal Standard Solution Mix 16 1-Chloro-2-bromopropane Fluorobenzene YA ME Internal Standards Fluorobenzene YA ME 2-Bromo-1-chloropropane 1ml YA ME n-butyl sec-butyl tert-butyl 1,2-Dibromoethane (Methylenechloride) *1,3-Dichloropropene p-isopropyltoluene N-Propylbenzene (54 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) n-butyl tert-butyl sec-butyl 1,2-Dibromoethane Dichlorodifluoromethane (Methylenechloride) *1,3-Dichloropropene p-isopropyl n-propyl (59 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) VOC - Mix 42 Acetone 2-Butanone 2-Hexanone 4-Methyl-2-pentanone :Water (9:1) YA MW Fortification Solution - Mix 19 Fluorobenzene YA ME Surrogate Standard Solution D4 YA ME YA ME Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

3 VOC - Mix 21 Chlorodibromomethane 1,2-Dibromoethane Tetrachloromethane Tribromomethane Trichloromethane XA ME VOC - Mix 61 Headspace determination DIN F5 Dichlormethane Tetrachloromethane Tribromomethane Trichloromethane YA ME ng/μl ng/μl EPA Method 505 Organohalide Pesticides & PCBs Chlordane, Toxaphene, Aroclors Compound Code Chlordane YA ME Toxaphene YA HE Aroclor 1016 YA CY Aroclor 1221 YA CY Aroclor 1232 YA CY Aroclor 1242 YA CY Aroclor 1248 YA CY Aroclor 1254 YA CY Aroclor 1260 YA CY YA = each as stated, Hexane or Cyclohexane VOC - Mix 23 EPA Method Organohalide Pesticide Mix 1 Chlorodibromomethane XA ME VOC - Mix 108 Tetrachloromethane Tribromomethane 1,1,2- Trichloromethane 6 ng/μl 20 ng/μl 60 ng/μl Volatile Aromatic & Unsaturated Organic Compounds Method Mix 1 n-butyl sec-butyl tert-butyl p-isopropyl n-propyl (28 compounds) XA ME Alachlor Atrazine trans-chlordane (gamma-chlordane) -exo-epoxide (Isomer B) -endo-epoxide (Isomer A) Hexachlorobenzene Hexachlorocyclopentadiene gamma-hch (Lindane) Methoxychlor cis-nonachlor trans-nonachlor Simazine each component in Acetone XA AC Organohalide Pesticide Mix 2 Alachlor epoxide Hexachlorobenzene gamma-hch (Lindane, gamma-bhc) Methoxychlor each component XA ME Performance Check Solutions US EPA Methods Standards A and Mixes 10 x 1.5 ml YS ME Internal Standard α, α, α -Trifluorotoluene YA ME Method Mix 2 YA ME in iso-octane XA IO aldehyde in Cyclohexane XA CY ketone in Cyclohexane XA CY T , F , sales@qmx.com,

4 EPA Method 506 Internal Standard EPA Method & US EPA Methods Standards and Mixes Phthalate and Adipate Esters Adipic acid-bis-2-ethylhexyl ester Phthalic acid, benzylbutyl ester Phthalic acid, bis-butyl ester Phthalic acid, bis-ethyl ester Phthalic acid, bis-2-ethylhexyl ester Phthalic acid, bis-methyl ester Phthalic acid, bis-1-octyl ester each component XA ME EPA Method 508 Chlorinated Pesticide Mix 1 α-bhc β-bhc δ-bhc γ-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT Endosulfan I Endosulfan II Endosulfan sulfate aldehyde epoxide (isomer B) Methoxychlor each component in Methyl tert-butyl ether YA MB Chlorinated Pesticide Mix 2 cis-chlordane (alpha) trans-chlordane (gamma) Chlorobenzilate Chloroneb Chlorothalonil Chlorthal-dimethyl (Dacthal, DCPP) Etridiazole Hexachlorobenzene cis-permethrin trans-permethrin Propachlor Trifluralin each component in Methyl tert-butyl ether YA MB Chlorinated Pesticide Mix 3 Alachlor Atrazine Butachlor Hexachlorocyclopentadiene Metolachlor Simazine each component in Acetone YA AC Quintozene (Pentachloronitrobenzene/PCNB) in Cyclohexane or Acetonitrile XA CY XA AL Triphenyl phosphate in Methyl tert-butyl ether XA MB Individual Compounds Compound Biphenyl Biphenyl Chlordane cis-chlordane trans-chlordane Cyanazine Hexachlorocyclopentadiene in iso-octane XA IO Toxaphene Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 YA = each as stated in Hexane or Cyclohexane Order on-line at Code XA ME C YA ME XA CY XA CY XA AL YA HE YA CY YA CY YA CY YA CY YA CY YA CY YA CY VOC - Mix 20 n-butyl tert-butyl sec-butyl 1,2-Dibromoethane Dichlorodifluoromethane (Methylenechloride) *1,3-Dichloropropene p-isopropyl n-propyl (59 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) Surrogate Standard Solution D4 YA ME YA ME Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

5 Iodomethane Standard VOC - Mix 6 EPA Method 525 cont. :Water (8:2) YA MW VOC - Mix 1 each component XA ME VOC - Mix 4 sec-butyl tert-butyl n-propyl YA ME VOC - Mix EPA 524 Pesticide-Mix 525 Alachlor Atrazine alpha-chlordane gamma-chlordane epoxide (isomer B) gamma-hch (Lindane, gamma-bhc) 4,4 -Methoxychlor trans-nonachlor Simazine each component in Acetone XA AC 1,2-Dibromoethane (EDB) 1,3-Dichloropropene* Trichloroethylene *(4000 ng/μl total, 52% cis, 48% trans) YA ME VOC - Mix 3 YA ME VOC - Mix 5 n-butyl p-isopropyl (Methylene chloride) YA ME Internal Standards Fluorobenzene YA ME D4 YA ME YA ME EPA Method 525 PAH Mix 525 each component in Acetone 1ml XA AC Phthalate and Adipate Esters Adipic acid-bis-2-ethylhexyl ester Phthalic acid, benzylbutyl ester Phthalic acid, bis-butyl ester Phthalic acid, bis-ethyl ester Phthalic acid, bis-2-ethylhexyl ester Phthalic acid, bis-methyl ester Phthalic acid, bis-1-octyl ester Tuning Standard Decafluorotriphenylphosphine in Acetone YA AC Internal Standards Mix 25 D10 D12 Perylene D12 D10 each component in Acetone XA AC Toxaphene Standard Solution Camphechlor (Toxaphene) 4000 ng/μl in Hexane YA HE single congeners are available please see Toxaphene section on pg 62 Tuning Solution Perylene D12 in YA TO US EPA Methods Standards A and Mixes YA ME each component XA ME T , F , sales@qmx.com,

6 EPA Method EPA Method 551 Individual Odor Standards see page 29 US EPA Methods Standards and Mixes Carbamate Pesticides N-Methylcarbamates & N-Methyl carbamoyloximes Mix 1 Aldicarb Aldicarb sulfone Aldicarb sulfoxide Carbaryl Carbofuran 3-Hydroxycarbofuran Methiocarb Methomyl 1-Naphthol Oxamyl Propoxur each compound in Methyl tert-butyl ether XA ME Internal Standards 4-Bromo-3,5-dimethylphenyl-Nmethylcarbamate (BDMC) C g Fluorobenzene YA ME D4 YA ME YA ME EPA Method 550 Polycyclic Aromatic Hydrocarbons PAH Mix 50 (16 compounds) in Acetonitrile XA AL 1 ng/μl 5 ng/μl 1 ng/μl 5 ng/μl 1 ng/μl 10 ng/μl 100ng/μl 10 ng/μl Chlorinated Organic & Disinfectant By-Products Mix 1 Bromochloroacetonitrile Chloropicrin Dibromoacetonitrile 1,2-Dibromoethane Dichloroacetonitrile 1,1-Dichloropropanone-2 Trichloroacetonitrile each component in Acetone XA AC Chloralhydrate in Acetonitrile YA AL EPA Method Halogenated Acetic Acids Mix 4 Bromoacetic acid Bromochloroacetic acid Bromodichloroacetic acid Chloroacetic acid Dibromoacetic acid Dibromochloroacetic acid Dichloroacetic acid Tribromoacetic acid TCA (Trichloroacetic acid) in Methyl tert-butyl ether YA MB 400 ng/μl 400 ng/μl 400 ng/μl Methyl Derivatives Mix 6 Bromoacetic acid Bromochloroacetic acid Bromodichloroacetic acid Chloroacetic acid Dibromoacetic acid Dibromochloroacetic acid Dichloroacetic acid Tribromoacetic acid TCA (Trichloroacetic acid) all components as methyl ester in Methyl tert-butyl ether YA MB Drinking Water Odor Mix 1 Geosmin 2-Methylisoborneol 400 ng/μl 400 ng/μl 400 ng/μl Water Odor Standards Geosmin, 2-Methylisoborneol et al. see page 29 Halogenated Acetic Acids see Individual Reference Materials section on page 93 Bromoacetic acid Bromochloroacetic acid Bromodichloroacetic acid Chloroacetic acid Dibromochloroacetic acid Dalapon Dibromoacetic acid Dichloroacetic acid TCA (Trichloroacetic acid) Tribromoacetic acid Bromoacetic acid methyl ester Bromochloroacetic acid-methyl ester Bromodichloroacetic acid-methyl ester Chloroacetic acid methyl ester Dalapon-methyl ester Dibromoacetic acid-methyl ester Dibromochloroacetic acid-methyl ester Dichloroacetic acid-methyl ester Tribromoacetic acid-methyl ester TCA-methyl ester 2,4-Dichlorophenol YA ME 2,4,6-Trichlorophenol YA ME Internal Standard XA ME Surrogate Standards 3,5-Dichlorobenzoic acid in Methyl tert-butyl ether YA MB 2-Bromopropionic acid in Methyl tert-butyl ether YA MB 2-Bromopropionic acid-methyl ester in Methyl tert-butyl ether YA MB 2,3-Dibromopropionic acid in Methyl tert-butyl ether YA MB 2,3-Dibromopropionic acid-methyl ester in Methyl tert-butyl ether YA MB each component XA ME Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

7 EPA Method 555 VOC - Mix 2 Internal & Surrogate Standards Chlorinated Herbicides Chlorinated Acids - Mix 1 Acifluorfen Bentazon Chloramben 2,4-D Dicamba Dichlorprop Fenoprop (Silvex; 2,4,5-TP) Picloram each component in Acetonitrile YA AL Chlorinated Acids - Mix 2 2,4-DB 3,5-Dichlorobenzoic acid Dinoseb MCPA MCPP 4-Nitrophenol 2,4,5-T each component in Acetonitrile YA AL EPA Method 601 Purgeables Halocarbons EPA 601/602 Calibration Mix 2-Chloroethyl-vinylether cis-1,3-dichloropropene trans-1,3-dichloropropene YA ME Dichlorodifluoromethane Vinyl chloride XA ME YA ME Purgeables Halocarbons Mix 5 cis-1,3-dichloropropene trans-1,3-dichloropropene Tetrachloromethane Tribromomethane Trichloromethane YA ME VOC - Mix 1 each component XA ME XA ME YA ME Individual Standards YA ME 2-Chloroethyl-vinylether YA ME Tribromomethane YA ME Trichloromethane YA ME individual compounds YA ME YA ME 2-Bromo-1-chloropropane YA ME individual compounds EPA Method 602 EPA 601/602 Calibration Mix 2-Chloroethyl-vinylether cis-1,3-dichloropropene trans-1,3-dichloropropene YA ME Surrogate Standard α, α, α -Trifluorotoluene YA ME EPA Method 603 Purgeable Aromatics for Gasoline Identification Mix 3 Methyl tert-butyl ether XA ME US EPA Methods Standards A and Mixes T , F , sales@qmx.com,

8 Acrolein (2-Propenal) certified neat CA EPA Method 608 Organochlorine Pesticide Mix 1 EPA Method 610 PAH Mix 61 US EPA Methods Standards and Mixes EPA Method 604 Phenols Mix Chloro-3-methyl phenol 2-Chlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2-Methyl-4,6-dinitrophenol 2-Nitrophenol 4-Nitrophenol Phenol 2,4,6-Trichlorophenol YA ME EPA Method 605 Benzidine Mix 2 Benzidine 3,3 -Dichlorobenzidine YA ME EPA Method 606 Phthalate Esters Mix 1 Phthalic acid, benzylbutyl ester Phthalic acid, bis-butyl ester Phthalic acid, bis-ethyl ester Phthalic acid, bis-2-ethylhexyl ester Phthalic acid, bis-methyl ester Phthalic acid, bis-1-octyl ester XA ME in iso-octane YA IO YA ME EPA Method 607 Nitrosoamines Mix 1 N-Nitroso-di-methylamine N-Nitroso-di-phenylamine N-Nitroso-di-n-propylamine alpha-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde -endo-epoxide in Ethylacetate XA EA (with 10% of concentration indicated) in Ethylacetate LA EA Organochlorine Pesticide Mix 3 alpa-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde -endo-epoxide (Isomer A) Methoxychlor each component in :Hexane (1:1) YA TH 20 ng/μl each component in :Hexane (1:1) LA TH (16 compounds) :Acetone (1:1) XA AM PAH Mix 9 each component in Acetonitrile XA AL in Cyclohexane XA CY PAH Mix 63 (16 compounds) YA ME each component in YA TO Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

9 PAH Mix 64 EPA Method 617 EPA Method 624 Carbazole (17 compounds) in : (1:1) YA BD EPA Method 611 Haloethers Mix 1 4-Bromophenyl phenyl ether bis(2-chloroethoxy) methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether 4-Chlorophenyl phenyl ether YA ME EPA Method 614 Organophosphor. Pesticide Mix 1 Azinphos methyl Demeton Diazinon Disulfoton Ethion Malathion Parathion-ethyl Parathion-methyl Organochlorine Pesticide Mix 3 alpa-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde -endo-epoxide (Isomer A) Methoxychlor each component in :Hexane (1:1) YA TH 20 ng/μl each component in :Hexane (1:1) LA TH EPA Method 619 Triazine Pesticide Mix 1 Ametryn Atraton Atrazine Prometon Prometryn Propazine Secbumeton Simetryn Simazine Terbutylazine Terbutryn each component in Acetone XA AC Purgeable Internal Standard Mix 15 D5 1,4-Difluorobenzene 2 each component YA ME EPA 624 Calibration Mix 2 cis-1,3-dichloropropene * trans-1,3-dichloropropene * each component XA ME * (400 ng/μl total 52% cis, 48% trans) US EPA Methods Standards A and Mixes in Acetone XA AC EPA Method 615 Chlorin. Herbicides Acids Mix 1 2,4-D 2,4-DB Dalapon 2 Dicamba Dichlorprop Dinoseb MCPA ng/μl MCPP ng/μl Fenoprop (Silvex; 2,4,5-TP) 10 ng/μl 2,4,5-T 10 ng/μl XA ME EPA Method 622 Organophosphor. Pesticide Mix 4 Azinphos methyl Coumaphos Demeton Disulfoton Fensulfothion Fenthion Phorate Bolstar (Sulprophos) Trichloronate Tokuthion (Prothiophos) each component in Cyclohexane XA CY EPA 624 Purgeable Mix 4 2-Chloroethyl vinyl ether (14 compounds) YA ME T , F , sales@qmx.com,

10 EPA 624 Purgeable Calib. Mix 3 Phenol Mix 604 VOC Mix 2 US EPA Methods Standards and Mixes 2-Chloroethyl vinyl ether cis-1,3-dichloropropene * trans-1,3-dichloropropene * (26 compounds) YA ME * (400 ng/μl total 52% cis, 48% trans) Surrogate Standards D6 D4 1,4-Difluorobenzene Fluorobenzene Pentafluorobenzene EPA Method 625 YA ME YA ME YA ME YA ME YA ME YA ME Organochlorine Pesticide Mix 1 alpha-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde -endo-epoxide in Ethylacetate XA EA (with 10% of concentration indicated) in Ethylacetate LA EA 4-Chloro-3-methyl phenol 2-Chlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2-Methyl-4,6-dinitrophenol 2-Nitrophenol 4-Nitrophenol Phenol 2,4,6-Trichlorophenol YA ME see Individual Reference Materials section on page 93 for other semi-volatiles. Aniline D5 YA MB D10 YA MB Chlordane (technical) YA ME Camphechlor (Toxaphene) YA HE Decafluorobiphenyl YA MB Decafluorotriphenylphosphine YA AC 4,4 -Dibromobiphenyl YA MB 4,4 -Dibromooctafluorobiphenyl YA MB 2,2 -Difluorobiphenyl YA MB 1-Fluoronaphthalene YA MB 2-Fluoronaphthalene YA MB 2-Fluorophenol YA MB D8 YA MB Nitrobenzene D5 YA MB Pentafluorophenol YA MB Perfluorotributylamine (PFTBA) C D10 YA MB Phenol D6 YA MB Pyridine D5 YA MB EPA Method 627 & 629 & 631 Benfluralin Trifluralin Cyanazine Benomyl EPA Method 8010 C C C C EPA 8010 Halogenated VOC Mix 2 YA ME Dichlorodifluoromethane Vinyl chloride XA ME YA ME Individual compounds YA ME 1,2-Dibromoethane XA ME Surrogate Standards 2-Bromochlorobenzene 4-Bromochlorobenzene EPA Method 8020 Aromatic VOC Mix 1 YA ME Individual compounds Aromatic VOC Mix 3 each component XA ME YA ME YA ME YA ME YA ME YA ME YA ME YA ME Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

11 Internal Standard VOC - Mix 5 VOC - Mix 15 α, α, α -Trifluorotoluene YA ME Surrogate Standards 2-Bromochlorobenzene YA ME 4-Bromochlorobenzene YA ME YA ME YA ME 1,4-Difluorobenzene YA ME Fluorobenzene YA ME EPA Method 8021 VOC - Mix 2 Dichlorodifluoromethane Vinyl chloride XA ME YA ME VOC - Mix 3 YA ME VOC - Mix 4 n-butyl p-isopropyl YA ME VOC - Mix 6 sec-butyl tert-butyl n-propyl YA ME VOC - Mix EPA 524 (Methylene chloride) n-butyl sec-butyl tert-butyl 1,2-Dibromoethane (Methylenechloride) *1,3-Dichloropropene p-isopropyltoluene N-Propylbenzene (54 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) US EPA Methods Standards A and Mixes 1,2-Dibromoethane (EDB) 1,3-Dichloropropene* Trichloroethylene YA ME *(4000 ng/μl total, 52% cis, 48% trans) YA ME Individual compound 2-Chloroethyl-vinylether YA ME Internal Standard Solution Mix 16 1-Chloro-2-bromopropane Fluorobenzene YA ME Surrogate Standards 2-Bromochlorobenzene 4-Bromochlorobenzene 2-Bromo-1-chloropropane 1,4-Difluorobenzene YA ME YA ME YA ME YA ME YA ME T , F , sales@qmx.com,

12 EPA Method 8030 & 8031 & 8033 Internal Standard Single Column Analytes Mix 4 Acetonitrile Acrolein Acrylonitrile Acrylonitrile EPA Method 8040 Phenol Mix 8040A C CA C YA ME 4-Chloro-3-methylphenol 2,4-Dichlorophenol 2-Methyl-4,6-dinitrophenol (DNOC) 3-Methylphenol (m-cresol) 2-Nitrophenol 4-Nitrophenol Phenol 2,4,6-Trichlorophenol Benzyl benzoate in Hexane YA HE Surrogate Standard Mix 5 Dibenzyl phthalate Diphenyl phthalate Diphenyl isophthalate each component in Acetone XA AC EPA Method 8070 alpha-bhc beta-bhc gamma-bhc delta-bhc alpha-chlordane gamma-chlordane 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde ketone -endo-epoxide (Isomer A) Methoxychlor (20 Compounds) US EPA Methods Standards and Mixes in Isopropanol YA IP EPA Method 8061 Phthalate Esters Mix 1 Bis-(2-ethylhexyl) phthalate Butyl benzyl phthalate Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate XA ME in iso-octane YA IO YA ME Phthalate Esters - Analytes Mix 3 Benzyl benzoate Bis(2-n-butoxyethyl)phthalate Bis(2-ethoxyethyl)phthalate Bis(2-ethylhexyl)phthalate Bis(2-methoxyethyl)phthalate Bis(4-Methyl-2-pentyl)phthalate Butylbenzylphthalate Diamyl phthalate Di-n-butyl phthalate Dicyclohexyl phthalate Diethyl phthalate Dihexyl phthalate Diisobutyl phthalate Dimethylphthalate Dinonyl phthalate Di-n-octyl phthalate Hexyl-2-ethylhexyl phthalate (17 Compounds) each component in Hexane 1ml YA HE Nitrosamines Mix 1 N-Nitroso-dimethylamine N-Nitroso-diphenylamine N-Nitroso-di-n-propylamine YA ME EPA Method 8081 Individual Aroclors Compound Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Code YA CY YA CY YA CY YA CY YA CY YA CY YA CY each in Cyclohexane Organochlorine Pesticide Mix 2 alpha-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde ketone -endo-epoxide (Isomer A) Methoxychlor (18 compounds) in :Hexane (1:1) YA TH each component in :Hexane (1:1) XA TH in :Hexane (1:1) YA TH Single Component Standards Camphechlor (Toxaphene) 4000 ng/μl in Hexane YA HE Chlordane (technical) YA ME Surrogate Standard Mix 9 Tetrachloro-m-xylene Decachlorobiphenyl in Acetone XA AC DDT Mix 1 4,4 -DDT each component YA ME Single Surrogate Standards Dibutyl chlorendate C ,4,5,6-Tetrachloro-m-xylene XA ME PCB No. 209 X IO Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

13 Internal Standards EPA Method 8110 Surrogate Standard Quintozene (Pentachloronitrobenzene/PCNB) in Cyclohexane or Acetonitrile XA CY XA AL α, α -Dibromo-m-xylene in Acetone XA AC Haloethers Mix 1 4-Bromophenylphenyl ether bis(2-chloroethoxy) methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether 4-Chlorophenylphenyl ether YA ME 2,4-Dichlorophenyl acetic acid methyl ester in Acetone YA AC EPA Method 8240 & 8260 Aromatic VOC Mix 3 EPA Method 8090 EPA 8090 Mix 1 1,3-Dinitrobenzene 2,4-Dinitrotoluene 2,6-Dinitrotoluene Isophorone 1,4-Naphtoquinone Nitrobenzene in n-hexane:acetone (94:6) YA HA Surrogate Standard 2-Fluorobiphenyl in Cyclohexane YA CY EPA Method 8100 PAH Mix 63 (16 compounds) each component in YA TO Surrogate Standards EPA Method 8120 Chlorinated Hydrocarbons Mix 2 2-Chloronaphthalene Hexachlorobenzene Hexachloro-1,3-butadiene Hexachlorocyclopentadiene Hexachloroethane 1,2,4,5-Tetrachlorobenzene in n-hexane YA HE EPA Method 8150 Chlorin. Herbicides Acids Mix 1 2,4-D 2,4-DB Dalapon Dicamba Dichlorprop Dinoseb MCPA MCPP Fenoprop (Silvex; 2,4,5-TP) 2,4,5-T XA ME ng/μl ng/μl 10 ng/μl 10 ng/μl Herbicide Methyl Deriv. Mix 4 2,4-D-methyl ester Dalapon-methyl ester 2,4-DB-methyl ester Dicamba-methyl ester Dichlorprop-methyl ester Dinoseb-methyl ether MCPA-methyl ester Mecoprop-methyl ester 2,4,5-T-methyl ester Fenoprop-methyl ester in n-hexane XA HE 200ng/μl 200ng/μl 200ng/μl 200ng/μl 200ng/μl 200ng/μl 2000ng/μl 2000ng/μl 200ng/μl 200ng/μl each component XA ME YA ME EPA 8010 Halogenated VOC Mix 2 YA ME VOC Mix 2 Dichlorodifluoromethane Vinyl chloride US EPA Methods Standards A and Mixes 2-Fluorobiphenyl in Cyclohexane YA CY 1-Fluoronaphthalene Internal Standards 4,4 -Dibromooctafluorobiphenyl in Cyclohexane XA CY XA ME YA ME in Methyl-tert-butyl ether YA MB in Methyl-tert-butyl ether YA MB T , F , sales@qmx.com,

14 EPA Method 8260 VOC - Mix 6 Purgeable Intern. Standard Mix 15 US EPA Methods Standards and Mixes VOC - Mix 2 Dichlorodifluoromethane Vinyl chloride XA ME YA ME VOC - Mix 3 YA ME VOC - Mix 4 1,2-Dibromoethane (EDB) 1,3-Dichloropropene* Trichloroethylene YA ME *(4000 ng/μl total, 52% cis, 48% trans) VOC - Mix 5 n-butyl p-isopropyl YA ME sec-butyl tert-butyl n-propyl YA ME VOC - Mix EPA 524 (Methylene chloride) YA ME Individual VOCs Acrolein (2-Propenal) certified neat CA Carbondisulfide YA ME Chloralhydrate in Acetonitrile YA AL Chloroprene in Cyclohexane XA CY Iodomethane certified neat CA g Iodomethane :Water (80:20) YA MW Vinylacetate certified neat CA Surrogate Standard Mix 13 D4 D8 YA ME D5 1,4-Difluorobenzene 2 each component YA ME VOC - Mix 20 n-butyl tert-butyl sec-butyl 1,2-Dibromoethane Dichlorodifluoromethane *1,3-Dichloropropene p-isopropyl n-propyl (59 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK

15 VOC - Mix 15 Individual VOCs Phenol Mix 19 n-butyl tert-butyl sec-butyl 1,2-Dibromoethane *1,3-Dichloropropene p-isopropyl N-Propyl (54 compounds) XA ME * (400 ng/μl total 52% cis, 48% trans) Iodomethane certified neat CA g Iodomethane YA MW Acrolein (2-Propenal) certified neat CA Vinylacetate certified neat CA Purgeable Intern. Standards Mix 4 D5 D4 1,4-Difluorobenzene Pentafluorobenzene YA ME Surrogate Standard Mix 13 D4 D8 YA ME Instrument Performance Check Solution YA ME EPA Method 8270 Phenol Mix 15 2-sec-Butyl-4,6-dinitrophenol (Dinoseb) 4-Chloro-3-methylphenol 2-Chlorophenol 2,4-Dichlorophenol 2,6-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2-Methyl-4,6-dinitrophenol (DNOC) 2-Methylphenol 3-Methylphenol 4-Methylphenol 2-Nitrophenol 4-Nitrophenol Phenol 2,3,4,6-Tetrachlorophenol 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol (18 compounds) in Isopropanol YA IP Nitrosamines Mix 1 N-Nitroso-dimethylamine N-Nitroso-diphenylamine N-Nitroso-di-n-propylamine YA ME Phthalate Esters Mix 1 Bis-(2-ethylhexyl) phthalate Butyl benzyl phthalate Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate XA ME in iso-octane YA IO YA ME US EPA Methods Standards A and Mixes VOC - Mix 42 Acetone 2-Butanone 2-Hexanone 4-Methyl-2-pentanone :Water (9:1) YA MW Instrument Performance Check YA ME 4-Chloro-3-methylphenol 2-Chlorophenol 2,4-Dichlorophenol 2,6-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2-Methyl-4,6-dinitrophenol 2-Nitrophenol 4-Nitrophenol Phenol 2,3,4,6-Tetrachlorophenol 2,4,6-Trichlorophenol (13 compounds) YA ME Chlorinated Hydrocarbons Mix 2 2-Chloronaphthalene Hexachlorobenzene Hexachloro-1,3-butadiene Hexachlorocyclopentadiene Hexachloroethane 1,2,4,5-Tetrachlorobenzene in n-hexane YA HE T , F , sales@qmx.com,

16 Haloethers Mix 1 Individual Standards Decafluorotriphenylphosphine (DFTPP) US EPA Methods Standards and Mixes 4-Bromophenyl phenyl ether bis(2-chloroethoxy) methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether 4-Chlorophenyl phenyl ether YA ME EPA 8090 Mix 1 1,3-Dinitrobenzene 2,4-Dinitrotoluene 2,6-Dinitrotoluene Isophorone 1,4-Naphtoquinone Nitrobenzene in n-hexane:acetone (94:6) YA HA Organochlorine Pesticide Mix 2 alpha-bhc beta-bhc gamma-bhc delta-bhc 4,4 -DDD 4,4 -DDE 4,4 -DDT alpha-endosulfan beta-endosulfan Endosulfan sulfate aldehyde ketone -endo-epoxide (Isomer A) Methoxychlor (18 compounds) in :Hexane (1:1) YA TH PAH Mix 64 Carbazole (17 compounds) in : (1:1) YA BD Chlordane YA ME 1,4-Phenylenediamine in Acetonitrile YA AL Camphechlor (Toxaphene) 4000 ng/μl in Hexane YA HE Individual Aroclors Compound Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK Code YA CY YA CY YA CY YA CY YA CY YA CY YA CY each in Cyclohexane Surrogate Standard Acid Mix 18 2-Fluorophenol Phenol D6 2,4,6-Tribromophenol YA ME Surrogate Standard Base/Neutrals Mix 19 2-Fluorobiphenyl Nitrobenzene D5 4-Terphenyl D14 each component in YA DI GC/MS Calibration & Tuning Standards 4,4 -Benzidine in Acetonitrile XA AL XA ME in Acetone YA AC Perfluorotributylamine (PFTBA) C g Internal Standards Mix 26 D10 D12 D4 D8 Perylene D12 D ng/μl each component in : (1:1) YA BD Internal Standards Mix 33 D10 D12 D4 D8 Perylene D12 D10 in YA TO in 10 ml Y TO Tuning Standard Mix 25 4,4 -Benzidine 4,4 -DDT Decafluorotriphenylphosphine (DFTPP) each component in Acetonitrile XA AL Semi-volatile Organic Compounds Mix 2 Azobenzene 2-Chloronaphthalene 2,4-Dinitrotoluene 2,6-Dinitrotoluene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane Isophorone Nitrobenzene in YA DI

17 EPA Method 8310 EPA Method 8330 Volatiles Mix 13 PAH Mix 14 Mix of PAHs for US EPA Method 610 plus 1-Methylnaphthalene and 2-Methylnaphthalene Dibenz(a,h)anthracene Indeno(1,2,3,c,d)pyrene 1-Methylnaphthalene 2-Methylnaphthalene 10 ng/μl each component in Acetonitrile or Cyclohexane L AL 10 ml L CY 10 ml in Acetone: (1:1) YA AB PAH Mix 50 - (US EPA 16) in Acetonitrile XA AL PAH Mix 61 :Acetone (1:1) XA AM 1 ng/μl 5 ng/μl 1 ng/μl 5 ng/μl 1 ng/μl 10 ng/μl 10 ng/μl Nitroaromatic-Explosive Mix 1 1,3-Dinitrobenzene 2,4-Dinitrotoluene Hexogen (RDX) Nitrobenzene Oktogen (HMX) 1,3,5-Trinitrobenzene (TNB) 2,4,6-Trinitrotoluene (TNT) each component in Acetonitrile XA AL Nitroaromatic-Explosive Mix 2 2-Amino-4,6-dinitrotoluene 4-Amino-2,6-dinitrotoluene 2,6-Dinitrotoluene 2-Nitrotoluene 3-Nitrotoluene 4-Nitrotoluene Tetryl each component in Acetonitrile XA AL Contract Laboratory Program - CLP Aromatic Hydrocarbons Mix 11 Ethyl XA ME YA ME Phenol Mix 15 4-Chloro-3-methyl phenol 2-Chlorophenol 2,4-Dichlorophenol 2,6-Dichlorophenol 2,4-Dimethylphenol 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2-Nitrophenol 4-Nitrophenol Phenol 2,3,4,6-Tetrachlorophenol 2,4,6-Trichlorophenol YA ME Acetone 2-Butanone Carbon disulphide 1,3-Dichloropropene* Ethyl 2-Hexanone 4-Methyl-2-pentanone (32 compounds) XA ME *(400 ng/μl 52%cis, 48%trans) Purgeable Internal Standard Volatiles Mix 15 D5 1,4-Difluorobenzene 2 each component YA ME Surrogate Standard Mix 13 D4 D8 YA ME CLP - Acid Surrogate Mix 16 2-Chlorophenol D4 2-Fluorophenol Phenol D6 2,4,6-Tribromophenol YA ME US EPA Methods Standards A and Mixes T , F , sales@qmx.com,

18 Instrument Performance Check Internal Standards Mix 26 Vinyl chloride YA ME D10 D12 D4 D8 Perylene D12 D10 YA ME in Acetone YA AC 5 ml 5 ml US EPA Methods Standards and Mixes PAH Mix 64 Carbazole (17 compounds) in : (1:1) YA BD Phenol Mix 5 2-Bromophenol 4-Chloro-3-methylphenol 2-Chlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2-Methyl-4,6-dinitrophenol 2-Methylphenol 3-Methylphenol 2-Nitrophenol 4-Nitrophenol Phenol 2,3,4,6-Tetrachlorophenol 2,4,6-Trichlorophenol 4000 ng/μl each component in : (1:1) YA BD Internal Standards Mix 33 D10 D12 D4 D8 Perylene D12 D10 in YA TO 1ml Y TO 10ml Individual Aroclors Compound Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Code YA CY YA CY YA CY YA CY YA CY YA CY YA CY each in Cyclohexane Surrogate Standard Mix 9 Decachlorobiphenyl 2,4,5,6-Tetrachloro-m-xylene in Acetone XA AC Vinyl acetate Certified neat CA Pesticide Spiking Solutions Chlordane Standard Chlordane YA ME Toxaphene Standard Camphechlor (Toxaphene) 4000 ng/μl in Hexane YA HE CLP GPC Calibration Mix 1 Corn oil ng/μl bis-(2-ethylhexyl) phthalate ng/μl Methoxychlor Perylene Sulfur 800 ng/μl in XA DI set of 10 ampoules of each XS DI 2 each component in Acetonitrile YA AL Toxicity Characteristic Leaching Study Base Neutrals Surrogate Standard Mix 19 2-Fluorobiphenyl Nitrobenzene D5 4-Terphenyl D14 each component in YA DI Volatile Spiking Mix 1 2-Butanone ng/μl Instrument Check Decafluorotriphenylphosphine in Acetone YA AC YA ME Qmx Laboratories, Bolford Street, Thaxted, Essex CM6 2PY UK