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Halomethanes (THMs)
Regulated Volatiles
Gasoline Additives
Unregulated Volatiles
Chloral Hydrate
Haloacetic Acids (HAA)
Dioxin
PCBs as Decachlorobiphenyl

Semivolatiles #1
Pesticides
Carbamate/Carbamoxyloxime Pesticides
Chlordane
Toxaphene
EDB/DBCP/TCP
Chlorinated Acid Herbicides
Semivolatiles #2 Herbicides

:: Halomethanes (THMs)

Catalog: #702

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA methods 502.2, 524.2 and 551. Each standard is certified for all analytes below at 10-50 µg/L (40-200 µg/L for total THMs) after dilution.


Bromodichloromethane Bromoform Chlorodibromomethane	Chloroform Total trihalomethanes

:: Regulated Volatiles

Catalog: #703

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA methods 502.2 and 524.2. Each standard contains all the analytes below at 1-50 µg/L after dilution.


Benzene Carbon tetrachloride Chlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichloroethane 1,1-Dichloroethylene cis-1,2-Dichloroethylene trans-1,2-Dichloroethylene 1,2-Dichloropropane Ethylbenzene	Methylene chloride (Dichloromethane) Styrene Tetrachloroethylene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene Vinyl chloride Xylenes, total

:: Gasoline Additives

Catalog: #909

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA method 524.2 for gasoline additives/oxygenates. Each standard contains all the analytes below at 5-50 µg/L after dilution.


tert-Amylmethylether (TAME) tert-Butyl alcohol tert-Butyl methyl ether (MTBE) Ethyl tert-butyl ether (ETBE)	Di-isopropylether (DIPE) Trichlorofluoromethane (Freon 11) Trichlorotrifluoroethane (Freon 113)

:: Unregulated Volatiles

Catalog: #683

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA methods 502.2 and 524.2. Each standard contains at least 20 analytes, randomly selected from the list below, at 5-50 µg/L, except naphthalene, which if spiked, is included at 2-50 µg/L after dilution. All unspiked analytes are certified at <5 µg/L.


Bromobenzene Bromochloromethane Bromomethane tert-Butyl methyl ether (MTBE) n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Chloroethane Chloromethane 2-Chlorotoluene 4-Chlorotoluene Dibromomethane 1,3-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,3-Dichloropropane	2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Fluorotrichloromethane Hexachlorobutadiene Isopropylbenzene 4-Isopropyltoluene Naphthalene n-Propylbenzene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene

:: Chloral Hydrate

Catalog: #676

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA method 551. Each standard contains Chloral Hydrate at 4-30 µg/L after dilution.


Chloral Hydrate

:: Haloacetic Acids (HAA)

Catalog: #684

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA method 552. Each standard contains all six analytes listed below at 10-50 µg/L after dilution.


Bromoacetic acid Bromochloroacetic acid Chloroacetic acid	Dibromoacetic acid Dichloroacetic acid Trichloroacetic acid

:: Dioxin

Catalog: #663

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 613, 1613, 8280 and 8290. Each standard contains 2,3,7,8-TCDD at 25-80 pg/L after dilution.


2,3,7,8-Tetrachlorodibenzo-p-dioxin

:: PCBs as Decachlorobiphenyl

Catalog: #708

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA quantitative method 508A. This standard can also be used for Aroclor identification and quantitation using methods 505, 508 and 508.1. Each standard includes a different Aroclor, randomly selected from the list below, at 0.5-5 µg/L as decachlorobiphenyl after dilution.


Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248	Aroclor 1254 Aroclor 1260 PCB Aroclor Identity PCB as Decachlorobiphenyl

:: Semivolatiles #1

Catalog: #690

Includes PAHs, phthalates and adipates. One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 506, 525 and 550. Each lot contains benzo(a)pyrene, bis(2-ethylhexyl)adipate, and bis(2-ethylhexyl)phthalate plus at least 13 additional analytes, selected from the list below, at 0.2-50 µg/L after dilution.


Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Benzo(a)pyrene Butylbenzylphthalate Chrysene Dibenz(a,h)anthracene Di-n-butylphthalate	Diethylphthalate Dimethylphthalate Di-n-octylphthalate bis(2-Ethylhexyl)adipate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene Indeno(1,2,3-cd)pyrene Naphthalene Phenanthrene Pyrene

:: Pesticides

Catalog: #709

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 505, 507, 508 and 525. Each standard contains at least 18 analytes, randomly selected from the list below, at 0.1-100 µg/L after dilution. All unspiked analytes are certified at <0.1 µg/L. Includes organochlorine, nitrogen and organophosphorus pesticides.


Alachlor Aldrin Atrazine gamma-BHC (Lindane) Bromacil Butachlor Diazinon Dieldrin Endrin Heptachlor Heptachlor epoxide (beta)	Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor Metolachlor Metribuzin Molinate (ordram) Prometon Propachlor Simazine Thiobencarb Trifluralin

:: Carbamate/Carbamoxyloxime Pesticides

Catalog: #707

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 531.1, 531.2 and 632. Each standard contains all analytes below at 15-150 µg/L after dilution.


Aldicarb Aldicarb sulfone Aldicarb sulfoxide Baygon Carbaryl	Carbofuran 3-Hydroxycarbofuran Methiocarb Methomyl Oxamyl

:: Chlordane

Catalog: #705

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 505, 508 and 525. Each standard contains technical chlordane at 2-20 µg/L after dilution.


Chlordane, technical

:: Toxaphene

Catalog: #700

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 505, 508 and 525. Each standard contains toxaphene at 3-20 µg/L after dilution.


Toxaphene

:: EDB/DBCP/TCP

Catalog: #706

One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Use with EPA methods 504 and 551. Each lot contains all analytes below at 0.1-2 µg/L after dilution.


Dibromochloropropane (DBCP) Ethylene Dibromide (EDB)	1,2,3-Trichloropropane

:: Chlorinated Acid Herbicides

Catalog: #704

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 515.1, 515.2, 515.3, 515.4 and 555. Each standard contains at least 13 analytes, randomly selected from the list below, at 1-150 µg/L after dilution. All unspiked analytes are certified at <1 µg/L.


Acifluorfen Bentazon Chloramben 2,4-D Dacthal diacid (DCPA) Dalapon 2,4-DB Dicamba	3,5-Dichlorobenzoic acid Dichlorprop Dinoseb 4-Nitrophenol Pentachlorophenol Picloram 2,4,5-T 2,4,5-TP (Silvex)

:: Semivolatiles #2 Herbicides

Catalog: #691

One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Use with EPA methods 547, 548, and 549. Each standard contains all the analytes below at 8-800 µg/L after dilution.


Diquat Endothall	Glyphosate Paraquat