PCB No. 167, 100µg/ml in Isooctane, 1ml

Napht[1,2-a]anthracene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 195-06-2

Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml

N-Nitrosodimethylamine-d6, 10mg