N-Desmethylolanzapine, 1mg/ml in Acetonitrile, 1ml

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

3-Methyl-2-buten-1-thiol,100 µg/mL,MeOH,1mL,

Dibenzo(a,h)pyrene