Benzene, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 71-43-2

DL-4-Methylamphetamine hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

ICP-OES Mix

Isoproturon, 100 µg/ml, Acetonitrile, 5ml