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Measuring mass is confusing on 2019 World Metrology Day from the change to the kilogram SI unit.
ANAB | Laboratory

Happy World Metrology Day: A Change to SI Units

ByRandy Long, Senior Manager of Accreditation May 20, 2019June 5, 2025

Effective on this World Metrology Day (May 20, 2019), the International System of Units is now based on a set of definitions each linked to…

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