Perfluoropropanoic acid, 50µg/ml in MeOH, 1,2ml

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93952-01-3

D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Benzene [10 ppm]