China National Standards

China jewelry GB Standards List


  •  China "jewelry" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36128-2018 Regulation of mass measurement permissible errors for jewelry and precious metal products
    珠宝贵金属产品质量测量允差的规定
    China National Standards
    jewelry

    English PDF
    GB/T 31108-2014 Classification and codes of jewelry inlay information
    首饰镶嵌工艺信息分类与代码
    China National Standards
    jewelry

    English PDF
    GB/T 28748-2012 Metadata for gems and jewelry products
    珠宝玉石饰品产品元数据
    China National Standards
    jewelry

    English PDF

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