Dieldrin, 100 µg/ml, Ethyl acetate, 5ml

Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg

Metformin hydrochloride, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1115-70-4

2-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2531-84-2