1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1348-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 31056 EPA Method 552.1 - Surrogate Standard Price on request 91874 EPA Method 8330Mix #1 Price on request 71092 Triclopyr methyl derivative Price on request