N-Nitroso-N-ethylurea

2,4'-DDE

2,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 31508-00-6

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,