Volatile Standard

Metformin hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1115-70-4

Diclobutrazol, 100 µg/ml, Acetonitrile, 1ml

trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml