Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml

Fensulfothion-sulfone, 100 µg/ml, Toluene, 1ml

EPA Method 8315 Calibration Mix #1

Dibenzo[b,k]chrysene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 217-54-9