4,4'-MDI, 1000mg

D,L-O-Desmethyl Venlafaxine, 10mg

Fenchlorphos, 10 µg/mL in Cyclohexane, 10ml

4-n-Pentylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 26311-45-5