Most reputable test laboratories in the U.S. (and some foreign laboratories as well) participate in the U.S. NIST (National Institute of Standards and Technology, formerly the National Bureau of Standards) NVLAP (National Voluntary Lab Accreditation Program. You can learn about program, and see a directory of participating laboratories listed by type of test, at URL:
http://ts.nist.gov/ts/htdocs/210/214/214.htm ________________________________________________________________ John Combs, Senior Project Engineer, ITS/TestMark Laboratories Email: [email protected] URL: http://www.testmark.com
