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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 "testers" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17394.2-2022 Metallic materials - Leeb hardness test - Part 2: Inspection and calibration of hardness testers
    金属材料 里氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    testers

    English PDF
    GB/T 231.2-2022 Metallic materials - Brinell hardness test - Part 2: Inspection and calibration of hardness testers
    金属材料 布氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    testers

    English PDF
    GB/T 230.2-2022 Metallic materials - Rockwell hardness test - Part 2: Inspection and calibration of hardness testers and indenters
    金属材料 洛氏硬度试验 第2部分:硬度计及压头的检验与校准
    China National Standards
    testers

    English PDF
    GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
    硫化橡胶或热塑性橡胶 硬度的测定 第9部分:硬度计的校准和验证
    China National Standards
    testers

    English PDF
    GB/T 32660.2-2016 Metallic materials—Webster hardness test—Part 2: Verification and calibration of hardness testers
    金属材料 韦氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    testers

    English PDF
    GB/T 4341.2-2016 Metallic materials—Shore hardness test—Part 2: Verification of hardness testers
    金属材料 肖氏硬度试验 第2部分:硬度计的检验
    China National Standards
    testers

    English PDF
    GB/T 26844-2011 Carpet-Production of changes in appearance by means of vettermann drum and hexapod tumbler testers
    地毯利用威特曼鼓轮和六足滚筒产生外观变化试验
    China National Standards
    testers

    English PDF
    GB/T 25940-2010 IRHD dead-load testers
    定负荷国际橡胶硬度计
    China National Standards
    testers

    English PDF
    GB/T 17394.2-2012 Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers
    金属材料 里氏硬度试验 第2部分:硬度计的检验与校准
    China National Standards
    testers

    English PDF

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