Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane

2,4-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6574-98-7

Spike Sample Standard 2C (Water)

1,1,1-Trichloroacetone