Native PCB Stock Solution , 1.2ml , nonane

Pentachlorophenol 13C6, certified, 10mg

Cycloheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 291-64-5

1,2,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene