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

4-Chloronitrobenzene, 100 µg/ml, Methanol, 1ml

Semi-Volatile Standard

1,2,4-Tribromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-54-3