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precious metal products precious metals scopethis standard products precious classification test method test principle applicable scenarios key indicators tpp intersection hardgrove grindability machine scopethis standard as-ol
GB/T 25071-2010 in English

GB/T 25071-2010 in English

VALID

Classification and codes for products of gems and precious metals

  • Issued on:2010-09-02
  • Implemented on:2010-12-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $300.00
$291.00

《GB/T 25071-2010珠宝玉石及贵金属产品分类与代码》由TC353(全国信息分类与编码标准化技术委员会)归口,主管部门为国家标准化管理委员会。


Scope

This standard specifies the classification and codes of materials and varieties of jewelry, jade and precious metal products. This standard applies to information processing and information exchange of jewelry, jade and precious metal products.

Sample only — not a preview of GB/T 25071-2010
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