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

1,1,1-Trichloroethane (contains stabilisor 0.05% low alkyl epoxide), in ampoule, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-55-6

Aminophenylsulfone, , Solvent-, Unit , # of units-, Cas.no.

Trichloroacetic acid (TCA), 100µg/ml in MTBE, 5ml