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 681543 cis-Nonachlor, 100 µg/ml, Cyclohexane, 1ml Price on request 682834 2-Sulfobenzaldehyde sodium salt, 1000mg Price on request 70017 Aroclor 1232 Price on request