Silver (Ag), 1000µg/ml in 2%-HNO3/Water, 100ml

alpha-Endosulfan-d4

Dimethachlor, certified, 0.25g

5,5'-Difluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.