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

2-Chlorothioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86-39-5

Triazamate, 100 µg/ml, Acetonitrile, 1ml

2-Phenylnaphthalene