EPA Method 418.1 - Total Petroleum Hydrocarbons

Metribuzin, 100 µg/ml, Acetonitrile, 5ml

Chlorotoluron, 10.0 µg/ml, Acetonitrile, 10ml

Diisopropyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-20-3