trans-Androsterone

Aqueous Ethanol Standard (1.0g/l), 10 x 1,2ml

alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml

4-Methylethcathinone hydrochloride, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1225617-18-4 (free base)