S-Metolachlor, 100 µg/ml, Acetone, 1ml

Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

N-Nitrosodiisopropylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 601-77-4

Bis(2-ethylhexyl) phthalate, 2000 µg/ml, Acetone,