delta-HCH, 100 µg/ml, Methanol, 5ml

Benzo[b]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-99-2

Metazachlor, 100 µg/ml, Acetonitrile, 5ml

Custom Metal Mix