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 680145 Difenacoum, 25mg Price on request 59735 Metals Mix #4 Price on request 52302 ICP-MS Verification Kit Price on request