Anions Mix Back Catalog number: 59316 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59804 TOC Calibration Standard (C) Price on request DS-1000 Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Price on request 673534 4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request