Heptachlor epoxide

N-Nitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1330180-56-7

Diisononyl phthalate (Tech), 100µg/ml in MeOH, 1ml

3-Methylphenol, 100 µg/ml, Methanol, 5ml