EPA Method 525 - PAH Standard

delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8

Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml

Trichloromethane, 100 µg/ml, Methanol, 1ml