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articles:nist_traceability [2021/03/10 11:49] – [NIST Traceability Numbers - The Sasquatch of Metrology] rrandallarticles:nist_traceability [2021/11/10 06:49] – [What are SI Units?] rrandall
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-SI Units are also explained on the NIST web site at: https://www.nist.gov/pml/weights-and-measures/metric-si/si-units and in "[[https://www.nist.gov/pml/special-publication-330|NIST Special Publication 330 -  The International System of Units (SI)]]". Both NIST sources will likely be updated soon to reflect the new definitions to the SI that went into effect on May 20, 2019. +SI Units are also explained on the NIST web site at: https://www.nist.gov/pml/weights-and-measures/metric-si/si-units and in "[[https://www.nist.gov/pml/special-publication-330|NIST Special Publication 330 -  The International System of Units (SI)]]". 
 ===== What are "intrinsic" standards? ===== ===== What are "intrinsic" standards? =====