Carbon (C) Back Catalog number: 58006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDD-1234 1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin , 1.2ml x 50ug/ml, toluene Price on request 57052 Tellurium (Te) Price on request 59388 Mercury (Hg) Price on request