Dieldrin, 10.0 µg/ml, Ethyl acetate, 10ml

9-Nitrophenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 954-46-1

N-Nitroso-N-methylaniline

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,