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 92693 EPA Method 525.2 Standard Price on request 95161 2,4,5-Trichlorophenol Price on request 71661 2,3,5,6-Tetrachloroanisole Price on request