1,2,3,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1239-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 675757 Disulfoton-sulfoxide, 100 µg/ml, Acetonitrile, 5 Price on request 38195 WS Formaldehyde Price on request 59111 Metals Mix Price on request