1,3,6-Tribromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Back Catalog number: BCZ-136 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 33581 Trichlorofluoromethane, 20mg/mL in MeOH, 1ml Price on request MDF-2378 2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 19049 EPA Method 507 Surrogate Standard Price on request