GC Standard

GC Standard is a reference standard used in Gas chromatography to identify unknown compounds

Residual Solvents Class 2 - Mixture A USP Reference Standard

CAS Number

Acetonitrile-75-05-8,Chlorobenzene-108-90-7, Cumene 98-82-8, Cyclohexane 110-82-7, 1,2 Dichloroethene 540-59-0, cis-1,2 Dichloroethene 156-59-2, trans-1,2 Dichloroethene 156-60-5, Methylene Chloride 75-09-2, 1,4 Dioxane 123-91-1, Methanol 67-56-1

Alternate CAS Number

Methylcyclohexane 108-87-2, Methylisobutylketone 108-10-1, Tetrahydrofuran 109-99-9, Toluene 108-88-3, Xylenes 1330-20-7, Ethylbenzene 100-41-4, m-Xylene 108-38-3, o-Xylene 95-47-6, p-Xylene 106-42-3

GC standards

Residual Solvents Class 2 - Mixture B USP Reference Standard

CAS Number

Chloroform- 67-66-3: Cyclopentyl Methyl Ether-5614-37-9 : 1,2-Dimethoxyethane-110-71-4 : n-Hexane-110-54-3 : Methyl Butyl Ketone-591-78-6 :Nitromethane-675-52-5 : Pyridine-110-86-1: tert-Butyl Alcohol- 75-65-0: Tetralin-119-64-2: Trichloroethylene-79-01-6

GC standards

Residual Solvents Class 2 - Mixture C USP Reference Standard

CAS Number

N,N-Dimethylacetamide-127-19-5, N.N-Dimethylformamide68-12-2, 2-Ethoxyethanol-110-80-5, Ethyleneglycol-107-21-1, Formamide-75-12-7, 2-Methoxyethanol-109-86-4, N-Methylpyrrolidone-872-50-4, Sulfolane-126-33-0

GC standards