Dieldrin, 1000µg/ml in Hexane, 1ml

N-Ethyl-N-(2-hydroxyethyl)nitrosamine,neat,neat,10mg

D3-Methiocarb, 100 µg/ml, Cyclohexane, 1ml

2,2',3,4',5,5',6-Heptachloro-4-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene