4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

1-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 834-99-1

epsilon-HCH, 100µg/ml in Cyclohexane, 1ml

Pentachloronitrobenzene