China National Standards

China Macroscopic GB Standards List


  •  China "Macroscopic" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 26956-2011 Destructive tests on welds in metallic materials - Etchants for Macroscopic and microscopic examination
    金属材料焊缝破坏性试验 宏观和微观检验用侵蚀剂
    China National Standards
    Macroscopic

    English PDF
    GB/T 26955-2011 Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds
    金属材料焊缝破坏性试验 焊缝宏观和微观检验
    China National Standards
    Macroscopic

    English PDF
    GB/T 16840.1-2008 Technical determination method for electrical fire evidence - Part 1: Macroscopic method
    电气火灾痕迹物证技术鉴定方法 第1部分:宏观法
    China National Standards
    Macroscopic

    English PDF

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