| The_ChemExper_Chemicals_Directory A catalog of 60000 fine chemicals searchable for free using a chemist-friendly search engine. Products are listed with physical data including IR spectra and MSDS. Contributions to the database possi |
| Taiga_Net Arctic Borderlands Ecological Knowledge Co-op and sites on environment, science and communities. Includes: co-management, caribou, swans, wolves, wetlands, community sustainability, and your Yukon wee |
| Newport-Scientific,_Inc_ High-pressure lab apparatus. |
| Parkland_Airshed_Management_Zone_Association Provides information about the PAMZ, a non-profit multi-stakeholder organization established to manage and monitor air quality issues in central Alberta, Canada. |
| Human_Origins Radio program discusses fossil discoveries that may provide the earliest documented evidence of toolmaking, and push the origin of homo sapiens back more than 400,000 years. A discussion featuring Don |
| LAMSADE,_Université_Paris_Dauphine Site of LAMSADE the Decision Aid and Operational Research laboratory of Université Paris Dauphine. Specialised in Multiple Criteria Decision Analysis. |
| ChemKey_Search Organic synthetic method database with thousands of references. Free demo and ordering information available. |
| Favorite_Mathematical_Constants An in-depth explanation of the most important math constants. |
| Radon_America Design, install and certify radon removal systems. Supplies, wholesale and retail. Iowa-based. |
| Plant_Tissue_Culture_Information_Exchange Global resource for researchers, teachers and producers. Includes links to equipment, media, commercial micropropagation labs, and research reports including chimeral segregation and somatic embryogen |
| Webber,_Beau School of Physical Sciences, Kent, UK. Interests are nano-science, study of liquids in confined geometry and at surfaces, characterisation of porous materials such as porous silica/rocks/clays/sedimen |
| Russian_Aviation_Page__Cafe_Buran A Buran prototype was converted into a theme cafe in Moscow's Gorky Park in 1994. Includes links and imagery. |
| Ohio_Lumex_Co_ Manufacturer and distributor of detectors for HPLC, capillary electrophoresis, atomic absorption spectrophotometers, with specialty in mercury analyzers. Includes applications and contacts in Twinsbur |
| MeMate_HVAC AutoCAD-based HVAC engineering, design, drafting, and estimating software. |
| DigitalFilter_com Java Applets and Windows Applications to design/analyze digital filters, tutorials on digital signal processing, schematics. |
| Ecologic_Systems Provides description of products for asbestos and lead-based paint management, safety and hazardous materials management, and regulatory tracking. |
| airexotica Computer models of historic aircraft in 3D. Narrative history of the aircraft included. Viewpoint Media Player plug-in required. |
| Roche_Applied_Science Supplier of reagents and tools for life science research and biotech production, cell biology, immunochemistry, protein chemistry, enzymology, and quantitative PCR, from distributors by country. |
| Virtual_Museum_of_Measuring_Engines The history of modern astronomical measurement, emphasis on instruments. |
| IChO_Mailing_List Only available to former IChO participants. Includes archives. |