Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

beta-HCH, 100 µg/ml, Ethyl acetate, 5ml

Metals Calibration Standard

2,6-Dimethylbenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66142-67-4