Disulfoton-sulfone, 100 µg/ml, Acetonitrile, 5ml

Dimethyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93951-89-4

GPC Calibration Standard

4,4’-DDE