Benzthiazuron, 100 µg/ml, Methanol, 1ml

Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml

Epichlorohydrin-d5, neat, Solvent-neat, Unit 10mmg, # of units-1, Cas.no.

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml