beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

PCB No. 21, 100µg/ml in Isooctane, 1ml

Venlafaxine hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 99300-78-4

5% (w/w) Devol. Gasoline in 75 cSt Hydrocarbon Oil, 100ml