China National Standards

China Gold ornaments painting Industry Standards English PDF List


  •  China "Gold ornaments painting" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    QB/T 2631.1-2022 Gold ornaments painting - Determination of gold content, thickness and quality of gold layer - ICP spectrometry - Part 1: Gold film painting {译}
    金饰工艺画 金层金含量、厚度和质量测定 ICP光谱法 第1部分:金膜画
    China Light Industry Industry Standards
    Gold ornaments painting

    English PDF

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