Nitrosamine Standard

2,4,4'-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 7012-37-5

delta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane