Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Back Catalog number: DS-1000 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2514.7-K-ME 4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml Price on request 19348 Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml Price on request 10553.14-1G Dibenzyl disulfide Price on request