EPA Method 418.1 - Total Petroleum Hydrocarbons

2,4-D, 100 µg/ml, Acetonitrile, 5ml

N-Methyl-N-(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 25g, # of units-1, Cas.no. 24589-78-4

Hexachloroethane, 250mg