13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

3,4,5-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 56961-20-7

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Carbon disulphide