Endosulfan I (a), 1.2mL x 100ug/mL, nonane

Mesotrione, 100µg/ml in Acetonitrile, 5ml

ICP-MS Verification Kit

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.