Cation Mix #1 Back Catalog number: 50330 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679729 Cyenopyrafen, 100 µg/ml, Acetonitrile, 1ml Price on request DF-IS-H Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 2054.22-100MG Dibenzyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 523-31-9 Price on request