Dieldrin, 100 µg/ml, Ethyl acetate, 5ml

S-Metolachlor Metabolite CGA 50720, 100 µg/ml, Ac

2,4-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-5

Sulfur in Residual Oil, 10000ppm, 100g