n-Undecylbenzene, 100mg

3,3',4,5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-49-1

Benzobicyclon, 10mg

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane