New version of verification regulation of standard platinum-10％ rhodium/platinum thermocouples and compliance analysis of existing laboratory
State Administration for Market Regulation issued the new verification regulation JJG 75-2022"platinum-10％rhodium/platinum thermocouples"on December 27,2022,which is used for ini-tial verification and subsequent verification of standard platinum-10％rhodium/platinum thermocou-ples.This paper analyzes the contents added,modified and deleted in the new version of verification reg-ulations,investigates whether the existing laboratories meet the requirements of the new version of regula-tions,and suggests improvement program for parts that do not meet the requirements.Research shows that the major difficulty,for existing laboratories,is how to update the software of the automatic verification system,which requires software developers to release program update as soon as possible.
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