Evaluation results of COOMET Key Comparison of Power

Oleh Velychko, Tetyana Gordiyenko

Abstract

The Agreement on Mutual Recognition of the International Committee on Weights and Measures plays a key role for the mutual recognition of the measurement results that are carried out in the National Metrology Institutes from different countries. The COOMET Key Comparison of Power was conducted between thirteen National Metrology Institutes and Designated Institutes from five Regional Metrology Organizations. Traditional results of comparison are published in the Key Comparison Database of International Bureau for Weights and Measures. Results of comparative analysis of this comparison in the context of Regional Metrology Organizations and metrological traceability are presented. For checking consistency of Key Comparison data was used En number and z scores. Results for all participants of comparison are satisfactory for En number and z scores.

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IMEKO-TC4-2022-18.pdf

DOI

10.21014/tc4-2022.18

IMEKO TC

TC4 - Measurement of Electrical Quantities

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