GB/T 36128-2018 Translated English of Chinese Standard. (GBT 36128-2018, GB/T36128-2018, GBT36128-2018): Regulation of mass measurement permissible errors for jewelry and precious metal producthttps://www.chinesestandard.net, 20/01/2019 - 8 من الصفحات This Standard specifies the requirements, measurement method and marking for the mass measurement permissible errors of jewelry and precious metal products. This Standard applies to the trade and mass measurement of jewelry and precious metal products. |