Propachlor, 100 µg/ml, Acetonitrile, 1ml

Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan

1,3,5-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 108-70-3

Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml