Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Back Catalog number: DS-1000 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 682870 4-Chlorobenzotrichloride, 1000mg Price on request 675813 Clethodim, 50mg Price on request C-157N 2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Price on request