Triphenylphosphate-d15, 100µg/ml in IO, 1ml

Dimethyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93951-89-4

Heptachlor epoxide (Isomer B), 50mg

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g