(13C12)Dieldrin, 1.2mL x 100ug/mL, nonane

Halfenprox, 10.0 µg/ml, Acetonitrile, 10ml

d18-α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Cyclopenta[cd]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 27208-37-3