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SIAbbreviation for Système International d'Unités (French ‘International System of Metric Units’); see SI units. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Regarding units, the International System of Units (SI) is mandated in this and all NIST publications, so you will of course see units of the SI system such as the meter (in), kilogram (kg), second (s), etc. Redefining the kilogram represents more of a tidying up of the international system of units (SI) than a response to a need for an improved mass standard. ISO 17025 accreditation proves to our customers that our calibrations are traceable to the international system of units (SI) through NIST (National Institute of Standards and Technology) and are performed with the highest level of technical competence," says Alexander. |
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