2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)

Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

Epichlorhydrin, 100µg/ml in Acetonitrile, 5ml

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,neat,neat,100mg,