6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml

Fenthion-ethyl, 100mg

2,2',3,4',5',6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-04-0

Pesticides Calibration LC-MS/MS