China National Standards

China gems GB Standards List


  •  China "gems" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 36129-2018 gems testing—Cathode luminescence image method
    珠宝玉石鉴定 阴极发光图像法
    China National Standards
    gems

    English PDF
    GB/T 16552-2017 gems—Nomenclature
    珠宝玉石 名称
    China National Standards
    gems

    English PDF
    GB/T 16553-2017 gems—Testing
    珠宝玉石 鉴定
    China National Standards
    gems

    English PDF
    GB/T 33541-2017 Qualified judgement criteria of sampling inspection for gems and precious metal products
    珠宝玉石及贵金属产品抽样检验合格判定准则
    China National Standards
    gems

    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
    gems

    English PDF
    GB/T 16553-2010 gems - Testing
    珠宝玉石 鉴定
    China National Standards
    gems

    English PDF
    GB/T 16552-2010 gems - Nomenclature
    珠宝玉石 名称
    China National Standards
    gems

    English PDF
    GB/T 25071-2010 Classification and codes for products of gems and precious metals
    珠宝玉石及贵金属产品分类与代码
    China National Standards
    gems

    English PDF

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