Chlorfenapyr, 1000µg/ml in Acetonitrile, 1ml Back Catalog number: 79780 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-C40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 676301 2-Fluorofluorene, 100 µg/ml, Cyclohexane, 1ml Price on request 673334 Isoxaben, 10.0 µg/ml, Acetonitrile, 10ml Price on request