Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Back Catalog number: DS-1000 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 83611 Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request C03009010 Mineral Oil Heavy (without additives, DIN H53) (EN9377-2), certified, 1ml Price on request 53093 Trace Metals 2 Price on request