Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673534 4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request 71251 Methyl sulfide, 1000µg/ml in MeOH, 1ml Price on request M197872 (+)-Matrine-d3, 2.5mg Price on request