Qualitative Reference Petroleum Set, 3 x 1ml

Pyridaphenthion, 100 µg/ml, Acetonitrile, 5ml

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

Di-isooctyl phthalate (mixture of C8-isomers), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 27554-26-3