2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml

N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl)urea , 1.2ml x 50ug/ml, methanol

Traseolide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 68140-48-7