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articles:nist_traceability [2018/12/14 12:34] – [What are SI Units?] rrandallarticles:nist_traceability [2019/01/25 09:25] – [An "unbroken chain of calibrations" to what?] rrandall
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 [[http://www.isobudgets.com/measurement-traceability-complying-iso-17025-requirements/|{{ :articles:measurement-traceability-pyramid-600px.jpg?direct }}]] [[http://www.isobudgets.com/measurement-traceability-complying-iso-17025-requirements/|{{ :articles:measurement-traceability-pyramid-600px.jpg?direct }}]]
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 +I describe the above pyramid as "//typical//" because it is not a requirement to obtain traceability to SI units through a National Metrological Institute (NMI).
 ===== What are SI Units? ===== ===== What are SI Units? =====
 {{ :articles:2018-si.png?direct&130|}} {{ :articles:2018-si.png?direct&130|}}