| USGS_Minerals_Information__Copper Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). |
| American_Society_of_Limnology_and_Oceanography_(ASLO) The purposes of ASLO are to promote the interests of limnology, oceanography and related sciences, to foster the exchange of information across the range of aquatic science, and to further investigati |
| Lihou_Technical_&_Software_Services Recording, reporting and action tracking software for Hazard and Operability (Hazop), Process Hazards Analysis (PHA), WhatIf, HazId, Risk Assessment, FMEA, IEC 61511 SIL Analysis Reviews. |
| IUPAC_at_Queen_Mary_and_Westfield_College,_London Full text of IUPAC recommendations, bibliographic information. |
| Thysanura_(Silverfish,_Fishmoths) Introduction from the South African Museum. |
| First_Ten_Angstroms Designs and manufactures contact angle and surface tension analysis systems. Offers recision nanoliter and picoliter liquid dispense. Worldwide contacts with base in Portsmouth, Virginia. |
| Pro2Kem_Ltd Instruments for biopolymer analysis including multi-channel laser light scattering detectors, high speed separation, and molecular weight distribution systems. |
| International_Biodeterioration_and_Biodegradation Publishes research and reviews on the biological causes of deterioration and degradation. Includes tables of content and subscription details. |
| PRe_Consultants__Life_Cycle_Impact_Assessment_methodology Netherlands-based consultancy specialized in the development of impact assessment methods for LCA. Site describes and documents the Eco-indicator 99 methodology. |
| Abstract_Algebra Three books by Robert B. Ash (chapters in PDF): Abstract Algebra: The Basic Graduate Year, A Course In Algebraic Number Theory, and A Course In Commutative Algebra. |
| Chromalytic_Technology Distributor of gas chromatography and HPLC supplies from Restek, SRI, Jour, Biochem Valves. Manufacturers of chromatography ferrules, polyimide and graphite parts, in Australia. |
| Glass-Supply_com A selection of supplies, tools, and equipment for glass blowers and lampworkerssuch as torches, tools, color glass, pyrex rod and tubing, books, videos, and glass blowing packages. |
| Ray_Kenny_Environmental_Consulting Offers training, troubleshooting, and optimization of activated sludge and aerated lagoon industrial wastewater treatment systems. Describes services and experience. Based in Ontario, Canada; has wor |
| Probability_Abstract_Service Probability Abstract Letters are sent about once every two months. The subscription is free. |
| Gale_Encyclopedia_of_Childhood_and_Adolescence__Feral_Children A brief article citing several famous cases and the controversies about human nature to which they are relevant. |
| High-Q,_Inc_ Manufacturers of lab water stills and lab water purification systems. |
| Communications_in_Soil_Science_and_Plant_Analysis Print and online journal with free sample copy. Includes abstracts from 2001 onwards. |
| National_K-12_Foreign_Language_Resource_Center_(NFLRC) One of seven centers funded by the U.S. Department of Education, committed to improving foreign language education in America's primary and secondary schools. |
| Bailey_on_Pi Briefly explains David Bailey's work with NASA's supercomputers and the development of a workable formula to evaluate Pi for any number of decimal places. |
| CYGAM Offers description and data on a gamma-ray telescope flown on several space missions. |
