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

4-n-Nonylphenol, 10.0 µg/ml, Acetonitrile, 10ml

2-(4-Hydroxyphenyl)acetamide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17194-82-0

WS PAH Benzo(a)pyrene