Metrology Metro's Metric Links Resources for metrological and calibratory information, both US and SI, including quiz, events, books, jobs and contacts for sponsors and advertisers in Renfrew, Pennsylvania. http://www.metrologymetro.com/

Internet Resource for the International Temperature Scale of 1990 Scales and supplementary information for metrologists, scientists, calibration engineers, and those with an interest in its measurement. Includes uncertainty calculator software for download from the UK. http://www.its-90.com/

Metrology Forum Offers enlightenment to the uninitiated and soul-food for practitioners of electrical calibration. Includes standards, accreditation, quality and equipment management articles, maintained by Agilient Technologies, Palo Alto, California. http://metrologyforum.tm.agilent.com/

Salzenstein, Patrice PhD research engineer in time and frequency metrology, featuring phase noise measurements, and the spectral domain for microwave, based in Besançon, France. http://www.lpmo.edu/~salzenst/english.html

Chair of Metrology Resource including quiz and examples of measurement, decision making, compliance with specification, and comparison of two quantities. Maintained by a professor in electrical engineering in Osijek, Croatia. http://www.etfos.hr/~akolundzic

Chinese Medicine Council of Hong Kong A statutory body established under the Chinese Medicine Ordinance, responsible for implementing regulatory measures for Chinese medicine. http://www.cmchk.org.hk/cmp/eng/