Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

4-Bromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-55-3

Phosalone, 100 µg/ml, Acetonitrile, 1ml

525 Spike Mix