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ETCR involved in the formulation of PRC’S Metrological Verification



ETCR involved in the formulation of PRC’S Metrological Verification: JJG1054-2009 <Clamp Earth Resistance Meters>. And the Metrological Verification JJG1054-2009 was released on December 22, 2009 release, implemented on January 11, 2010.

 


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