| Spectroscopy Provides techniques and instrumentation to solve problems. Offers current and past issues. |
| The_Spectroscopy_Net An open, free resource for spectroscopist everywhere and everyone interested in atomic spectroscopy, including the optical emission spectroscopy network, ICP, spark emission, glow discharge, conferenc |
| XPS,_AES,_UPS_and_ESCA Database for surface spectroscopies as XPS, AES and UPS. |
| SKT_2000 Post conference Achema 2000, for thermal analysis-FT-IR spectroscopy and mass spectrometry; near Frankfurt, Germany, (May 28-30 2000). (May 30, 2000) |
| Advanced_Materials_Technologies_Ltd, AMT, supplies stable isotopes, deuterated solvents and high purity materials for medical and chemical research. |
| Center_of_Molecular_Research Representative of a Russian producer of Oxygen-18 water situated in Saint Petersburg |
| Chemgas Chemgas supplies high purity rare gases and isotopically enriched gases. |
| CNL_Scientific_Resources,_Inc_ A supplier of isotopes, metals, crystals and other engineered materials to manufacturers of pharmaceuticals and instruments. |
| Gamma_Radiation_Sources CNEA (Argentina's nuclear energy agency) produces qualified cobalt-60 sources for irradiation plants and for medical use. |
| Gas_Oils_JSC Manufactures carbon 13 labeled carbon dioxide using lasers. |
| Hartmann_Analytic_GmbH Supplier of radio-labeled chemicals, products for radiation protection. Also offers labeling-services and custom synthesis. |
| Hyox18 Isotope O18 enriched water used to produce fluoro-deoxyglucose for PET. |
| Icon_Services Supplier of compounds labeled with stable isotopes. |
| International_Isotope_Society 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. |
| International_Isotopes_Clearing_House,_Inc_ Catalog listing of radioisotopes, 14C- and 3H-labeled compounds for medical research, 33P- and 125I- available. |
| Isoflex Stable isotopes for use in science, medicine and industry from Russian producers. |
| IsoSciences Custom stable isotope labeling and small scale organic synthesis including the preparation of metabolites and PET precursors and standards. |
| Isotec A member of the Sigma-Aldrich family, manufacturer of stable isotope labeled compounds. |
| Martek_Biosciences can supply isotopically enriched biochemicals |
| MDS_Nordion Radioisotope technology used to prevent, diagnose and treat disease. Products and services include nuclear medicine, radiation therapy for cancer, irradiation sterilization and food irradiation. |
| Moravek_Radiochemicals Manufacturer of tritium and carbon 14 labeled radiochemicals for AIDS and cancer research. |
| The_National_Stable_Isotope_Resource_at_Los_Alamos The National Stable Isotope Resource (SIR) advances biomedical applications of compounds labeled with the stable isotopes 13C, 15N, 17, 18O, 33, 34S, and 77Se. |
| Omicron_Biochemicals_Inc_ Supplier of single, multiple and uniform stable isotope labeled saccharides and nucleosides (13C, 2H, 15N, 18O). |
| PerkinElmer_Life_and_Analytical_Sciences Radiochemicals including radiolabeled ligands, P32, amino acids, macromolecules, microspheres, precursors, and radionuclides |
| PicoTrace Equipment for trace element and isotope analysis. |
| Proftec Supplier of pure Copper powder. |
| Radioisotopes_in_Medicine Stable and unstable isotopes are covered. |
| RITVERC_GmbH A producer and worldwide supplier of radioisotope products for science, industry, and medicine. Product list includes radiation sources, labelled compounds, stable isotopes, and radiopreparations. |
| STB_Isotopes Stable isotopes for science, medicine and industry, a list of some rare and unusual stable isotopes. |
| Techsnabexport Supplier of Russian-produced radioisotopes and labeled compounds. |
| U_S__DOE_Isotope_Production_and_Distribution U.S. Department of Energy isotopes catalog. Quite an extensive list. |
| U_S__DOE_Isotope_Programs Information about U.S. Department of Energy production of isotopes programs. |
| ViTrax_Radiochemicals Manufactures Tritium, Carbon-14, and Sulfur-35 radiolabeled products and offers custom radiosynthesis under cGMP. |
| Wellington_Laboratories Produces 12C and 13C halogenated reference standards of environmental concern, including chlorinated and brominated dioxins, furans, biphenyls and diphenyl ethers. Includes corporate and product detai |
| Advanced_Physics_Forums Intended primarily for physics majors, graduate students, postdocs and faculty. Get meeting information, theoretical and research information and exchange of ideas. Meant for the physics community th |
| Groupsrv_com_-_Physics_Forum Discussion for scientists. |
| Physics_Forums Bulletin boards on physics and related subjects. Includes related polls and a list of active threads. |
| PhysOrg___Discussion_Forum Applied physics, nanotechnology, quantum physics, and semiconductor technology. Also discussions of the latest physics news. |
| Scott_Watson\'s_Physics_FAQs A list of FAQs (Frequently Asked Questions) regarding Cosmology, String theory, Relativity and General Physics |
| C++_Template_Classes_for_Geometric_Algebras The Geometric or Clifford algebras have a variety of applications in physics and computer vision and other places. |
