2-Nitropyrene, 200ug/mL in Toluene, 1ml

Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml

4,4'-DDD, 100 µg/ml, Toluene, 5ml

1,1,1,3,14,15-Hexachloropentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.