China National Standards

China etchant GB Standards Search

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "etchant" GB Standards List:
  • GB/T 34697-2017- English Version of China National Standard
    Treatment and disposal method for spent fluoric etchant
    GB/T 31528-2015- English Version of China National Standard
    Treatment and disposal technical specification for spent coppery etchant
    GB/T 26956-2011- English Version of China National Standard
    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

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