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

Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol

2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4

Monomethyl tetrachloroterephthalate