76-component Base, Neutral and Acid Combination VOC Calibration Standard at 1,000 µg/mL. 1 mL. Contains: Acenaphthene, Acenaphthylene, Aniline, Anthracene, Azobenzene, Benz(a)anthracene, Benzo(a)pyrene, Benzo(b)fluoranthene, Benzo(g,h,i)perylene, Benzo(k)fluoranthene, Benzyl alcohol, 4-Bromodiphenyl ether, Butylbenzyl phthalate, Carbazole, 4-Chloroaniline (p-Chloroaniline), bis(2-Chloroethoxy)methane, bis(2-Chlorethyl)ether, bis(2-Chloro-1-methylethyl)ether, 2-Chloronaphthalene, 2-Chlorophenol, 4-Chlorophenyl-phenyl ether, 4-Chloro-3-methylphenol, Chrysene, Dibenz(a,h)anthracene, Dibenzofuran, 1,2-Dichlorobenzene, 1,3-Dichlorobenzene, 1,4-Dichlorobenzene, 2,4-Dichlorophenol, Diethyl phthalate, Dimethyl phthalate, 2,4-Dimethylphenol, 1,2-Dinitrobenzene, 1,3-Dinitrobenzene, 1,4-Dintrobenzene, 2,4-Dinitrophenol, 2,4-Dintrotoluene, 2,6-Dinitrotoluene, 4,6-Dinitro-2-methylphenol, Diphenylamine, Di-n-butyl phthalate, Di-n-octyl phthalate, bis(2-Ethylhexyl)adipate, bis(2-Ethylhexyl)phthalate, Fluoranthene, Fluorene, Hexachlorobenzene, Hexachlorobutadiene, Hexachlorocyclopentadiene, Hexachloroethane, Indeno(1,2,3-cd)pyrene, Isophorone, 1-Methylnaphthalene, 2-Methylnaphthalene, 2-Methylphenol, 3-Methylphenol, 4-Methylphenol, Naphthalene, 2-Nitroaniline, 3-Nitroaniline, 4-Nitroaniline, Nitrobenzene, 2-Nitrophenol, 4-Nitrophenol, n-Nitrosodimethylamine, n-Nitrosodi-n-propylamine, Pentachlorophenol, Phenanthrene, Phenol, Pyrene, Pyridine, 2,3,4,6-Tetrachlorophenol, 2,3,5,6-Tetrachlorophenol, 1,2,4-Trichlorobenzene, 2,4,5-Trichlorophenol, 2,4,6-Trichlorophenol in Methylene Chloride. 12 months expiry date. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited.