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2023 OWM Annual Analysis



John McGuire, Lisa Warfield


The NIST OWM Analysis is submitted to assist the Weights and Measures community as it deliberates on items before the Conference. NIST OWM offers these comments and recommendations based upon information and input available as of the date of this report.


area, automotive lubricants, devices, dry measures, electric vehicle fueling systems, fuels, grain analyzers, grain moisture meters, hydrogen gas-measuring devices, labeling, laws and regulations, legal metrology, length, liquid-measuring devices, LPG and anhydrous ammonia liquid-measuring, mass flow meters, measure-containers, measuring, measuring systems, meters, method of sale, multiple dimension measuring devices, NIST Handbook 44, NIST Handbook 130, NIST Handbook 133, NTEP, odometers, NIST OWM analysis, packaging, price verification, registration of servicepersons, scales, specifications and tolerances, taximeters, technical analysis, test methods, test procedures, thickness, , uniform laws, unit pricing, volume, weighing, weighing systems, weight, weights and measures law.


McGuire, J. and Warfield, L. (2023), 2023 OWM Annual Analysis,, [online], (Accessed May 20, 2024)


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Created July 6, 2023