9(R)-Hexahydrocannabinol, 1000µg/ml in Acetonitrile, 1ml

Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

N2-Methyl Trimethoprim (Impurity), 10mg

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml