Potassium (K)

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

3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile,

n-Docosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-97-0