PCN Major Halowax Congeners Solution/Mixture, 1.2ml, nonane Back Catalog number: PCN-HWX Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-E Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 674789 PSA-C18-Mix 6 Price on request S-11455A1-1ML Chlorotoluron, 100µg/ml in Acetonitrile, 1ml Price on request