2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2347-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1979.19-K-IO 4-n-Nonylphenol diethoxylate, 1000µg/ml in Isooctane, 1ml Price on request 2438.19-K-IO 4-n-Dodecyl-o-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29665-59-6 Price on request 10637.12-50-T 1,2,3,4,7,8,9-Heptachlorodibenzofuran Price on request