beta-HCH, 100 µg/ml, Ethyl acetate, 5ml

17ß(H),18 alpha(H)-28-Nor-spergulane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

Chlorpyrifos oxon

Perfluorooctanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml