Metazachlor-d6, 1mg

Sodium p-perfluorous nonenoxybenzenesulfonate, 50µg/ml in MeOH, 1,2ml

Atrazine-desethyl, 100 µg/ml, Acetonitrile, 5ml

4'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.