Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml

Acenaphthene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15067-26-2

Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

4,4'-DDMU