Disulfoton, 10.0 µg/ml, Acetonitrile, 10ml

2,4’-DDE, 1000µg/ml in Hexane, 1ml

2,2',3,3',4,4',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

10-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-15-9