Total Mercury (Hg) Back Catalog number: 54004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4-B-2378-CDF 4-Bromo-2,3,7,8-tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 92102 Herbicides Mix #1 - Free Acids Price on request 71566 2,6-Dichlorophenol-PFB derivative Price on request