N-Phenyl-1,4-phenylenediamine Back Catalog number: 71780 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request XA10018100AC Acetochlor D11, 100µg/ml in Acetone, 1ml Price on request 673427 Prosulfocarb, 100 µg/ml, Acetonitrile, 5ml Price on request