Norcocaine-13C6 hydrochloride

Acenaphthylene-d8

Di-n-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-11-5

Isoxathion, 100 µg/ml, Ethyl acetate, 5ml