13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

Vamidothion, 10.0 µg/ml, Ethyl acetate, 10ml

Methyl quinoxaline-2-carboxylate

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.