trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

1-Nitrofluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 13177-28-1

Perfluoro-n-[13C8]octanoic acid, 50µg/ml in MeOH, 1,2ml