Hexachlorobenzene, 10.0 µg/ml, Acetonitrile, 10m

Methyl nonadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-94-8

(13C12)Isodrin, 1.2mL x 100ug/mL, nonane

N-Nitrosodipropylamine, 100 µg/ml, Methanol, 5ml