Chlorthion, 100 µg/ml, Ethyl acetate, 5ml

Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml

Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml

Pentamethylbenzene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 700-12-9