Isobenzan

Disulfoton-sulfoxide, certified, 50mg

Dibenzo-p-dioxin-d8, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 69699-83-8

Metazachlor ethane sulfonic acid, 100µg/ml in Acetonitrile, 1ml