Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 81211 EPA Method 8120 Analytes Price on request 677726 Alkylphenol-Mix 1, 100 µg/ml, Acetonitrile, 10ml Price on request 40013 EPA Method 609 - Analytes Price on request