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22 cze 2015 · protect consumers by ensuring safety, durability, and market equity. NIST’s portfolio of services for measurements, standards, and legal metrology provides solutions that ensure measurement traceability, enable quality assurance, and harmonize documentary standards and regulatory practices.
28 kwi 2022 · NIST provides the official standards for time and frequency in the United States. To do this, our agency uses the NIST time scale — a system that incorporates data from a group of commercial atomic clocks calibrated by our primary standard, the F1 and F3 clocks.
Technical standards keep us safe, enable technology to advance, and help businesses succeed. They quietly make the modern world tick and prevent technological problems that you might not realize could even happen. The National Institute of Standards and Technology (NIST) has been deeply devoted to efforts in this area for more than 120 years.
NIST, known between 1901 and 1988 as the National Bureau of Standards (NBS), is a measurement standards laboratory, also known as the National Metrological Institute (NMI), which is a non-regulatory agency of the United States Department of Commerce.
20 maj 2019 · All volumetric standards used for field enforcement of weights and measures need to comply with the specifications and tolerances published in this handbook. Decision rules regarding maximum permissible errors (plus/minus tolerances) were changed.
From the smart electric power grid and electronic health records to atomic clocks, advanced nanomaterials, and computer chips, innumerable products and services rely in some way on technology, measurement, and standards provided by the National Institute of Standards and Technology. Today, NIST measurements support the smallest of technologies ...
NIST Handbook 105-1 contains specifications and tolerances establishing minimum requirements for standards used by State and local Weights and Measures officials in the regulatory verification of scales and other weighing devices used in quantity determination of materials sold by weight.
