Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate

Urs-12-en-3-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-96-0

Tricosafluorododecanoic acid, 100mg

Chlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 108-90-7