AMT, supplies stable isotopes, deuterated solvents and high purity materials for medical and chemical research.

(CIL) A producer of stable isotope labeled compounds and stable isotope separations.

Representative of a Russian producer of Oxygen-18 water situated in Saint Petersburg

Chemgas supplies high purity rare gases and isotopically enriched gases.

A supplier of isotopes, metals, crystals and other engineered materials to manufacturers of pharmaceuticals and instruments.

CNEA (Argentina's nuclear energy agency) produces qualified cobalt-60 sources for irradiation plants and for medical use.

Manufactures carbon 13 labeled carbon dioxide using lasers.

Supplier of radio-labeled chemicals, products for radiation protection. Also offers labeling-services and custom synthesis.

Isotope O18 enriched water used to produce fluoro-deoxyglucose for PET.

Supplier of isotopic, metallic, chemical and optical materials.

Supplier of compounds labeled with stable isotopes.

The IIS provides a forum for all chemists involved in radiochemical synthesis and analysis to obtain and share information outside of their immediate area of employment and expertise.

Catalog listing of radioisotopes, 14C- and 3H-labeled compounds for medical research, 33P- and 125I- available.

Stable isotopes for use in science, medicine and industry from Russian producers.

Custom stable isotope labeling and small scale organic synthesis including the preparation of metabolites and PET precursors and standards.

A member of the Sigma-Aldrich family, manufacturer of stable isotope labeled compounds.

can supply isotopically enriched biochemicals

Radioisotope technology used to prevent, diagnose and treat disease. Products and services include nuclear medicine, radiation therapy for cancer, irradiation sterilization and food irradiation.

Manufacturer of tritium and carbon 14 labeled radiochemicals for AIDS and cancer research.

Supplier of single, multiple and uniform stable isotope labeled saccharides and nucleosides (13C, 2H, 15N, 18O).

Radiochemicals including radiolabeled ligands, P32, amino acids, macromolecules, microspheres, precursors, and radionuclides

Equipment for trace element and isotope analysis.

Supplier of pure Copper powder.

Stable and unstable isotopes are covered.

A producer and worldwide supplier of radioisotope products for science, industry, and medicine. Product list includes radiation sources, labelled compounds, stable isotopes, and radiopreparations.

Specialty gases for high technology markets. Our core business is pure gases and gas mixtures for excimer lasers and lamps. Isotopic en-richment of gases for research.

An extensive list compiled by The University of Vermont.

Stable isotopes for science, medicine and industry, a list of some rare and unusual stable isotopes.

Supplier of Russian-produced radioisotopes and labeled compounds.

The National Stable Isotope Resource (SIR) advances biomedical applications of compounds labeled with the stable isotopes 13C, 15N, 17, 18O, 33, 34S, and 77Se.

U.S. Department of Energy isotopes catalog. Quite an extensive list.

Information about U.S. Department of Energy production of isotopes programs.

Manufactures Tritium, Carbon-14, and Sulfur-35 radiolabeled products and offers custom radiosynthesis under cGMP.

Produces 12C and 13C halogenated reference standards of environmental concern, including chlorinated and brominated dioxins, furans, biphenyls and diphenyl ethers. Includes corporate and product details, online catalog and contacts.