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

Perfluorobutyramide, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 662-50-0

Hexazinone, 100 µg/ml, Acetonitrile, 5ml

Tris(2,3-dibromopropyl) phosphate, 100mg