Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

Dextromethorphan hydrobromide monohydrate,neat,neat,10mg,

Benzo(e)pyrene, 10µg/ml in Cyclohexane, 10ml

ß-Glucuronidase-arylsulfatase from H. rufescens ,1.0 mu / >0.2 mu,powder,1mu