EPA Method 8330 Analytes

Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 1ml

1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml

1,2,4-Tribromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-54-3