Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

Ferulic Acid, 250mg

Iopamidol-d3, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

17ß(H),21 alpha(H)-(22RS)-Pentakishomohopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.