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 79417 Pyrene-d10 Price on request 59616 ICP-MS Mix Price on request 30022 EPA Method 515.1 Surrogate Standard Price on request