Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-C40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended P-175S-10X Cyanazine, 1000µg/ml in MeOH, 1ml Price on request 683840 Perthane, 100 µg/ml, Acetonitrile, 1ml Price on request 79168 Heptachlor epoxide Price on request