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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, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 33588.5-2017 Lightning protection sYStem components(LPSC)—Part 5: Requirements for earth electrode inspection housings and earth electrode seals
    雷电防护系统部件(LPSC) 第5部分:接地极检测箱和接地极密封件的要求

    YS-China National Standards

    GB/T 33588.3-2017 Lightning protection sYStem components(LPSC)—Part 3: Requirements for isolating spark gaps(ISG)
    雷电防护系统部件(LPSC) 第3部分:隔离放电间隙(ISG)的要求

    YS-China National Standards

    GB/T 33602-2017 General service protocol for electric power sYStem
    电力系统通用服务协议

    YS-China National Standards

    GB/T 33565-2017 Information security technology—Security technology requirements for wireless local area network(wlan) access sYStem (EAL2+)
    信息安全技术 无线局域网接入系统安全技术要求(评估保障级2级增强)

    YS-China National Standards

    GB/T 33584.5-2017 Seawater quality requirements and analYSis methods for seawater cooling system—Part 5: Determination of dissolved solid
    海水冷却水质要求及分析检测方法 第5部分:溶解固形物的测定

    YS-China National Standards

    GB/T 33802-2017 Ships and marine technology—Ship recycling management sYStems—Guidelines for selection of ship recyclers(and pro forma contract)
    船舶与海上技术 拆船管理体系 拆船厂选择导则(和形式合同)

    YS-China National Standards

    GB/T 20139.2-2017 Electrical insulation sYStems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 2:Form-wound EIS
    电气绝缘系统 已确定等级的电气绝缘系统(EIS)组分调整的热评定 第2部分:成型绕组EIS

    YS-China National Standards

    GB/T 33582-2017 General principles of structural finite element analYSis for mechanical products
    机械产品结构有限元力学分析通用规则

    YS-China National Standards

    GB/T 33672-2017 Cavity Ring-Down Spectroscopy sYStem for measurement of atmospheric methane
    大气甲烷光腔衰荡光谱观测系统

    YS-China National Standards

    GB/T 31983.31-2017 Narrow band power line communication over low-voltage mains—Part 31:Narrow band orthogonal frequency division multiplexing power line—Communication phYSical layer specification
    低压窄带电力线通信 第31部分:窄带正交频分复用电力线通信 物理层规范

    YS-China National Standards

    GB/T 33629-2017 Wind turbine generator sYStems—Lightning protection
    风力发电机组 雷电保护

    YS-China National Standards

    GB/T 33584.4-2017 Seawater quality requirements and analYSis methods for seawater cooling system—Part 4: Determination of sulfate
    海水冷却水质要求及分析检测方法 第4部分:硫酸盐的测定

    YS-China National Standards

    GB/T 33489-2017 Building specification for exhibition information management sYStem
    展览会信息管理系统建设规范

    YS-China National Standards

    GB/T 33716.1-2017 Electronic archiving—Part 1:Specification concerning the design and the operation of an information sYStem for electronic information preservation
    电子存档 第1部分:为保存电子信息针对信息系统设计和运行的规范

    YS-China National Standards

    GB/T 9711-2017 Petroleum and natural gas industries—Steel pipe for pipeline transportation sYStems
    石油天然气工业 管线输送系统用钢管

    YS-China National Standards

    GB/T 33752-2017 Aldehyde slide for microarraYS
    微阵列芯片用醛基基片

    YS-China National Standards

    GB/T 33484-2017 Test method for shipboard fixed foam fire-fighting sYStems
    船用固定式泡沫灭火系统试验方法

    YS-China National Standards

    GB/T 33524.2-2017 Modular taper interface with ball track sYStem—Part 2: Dimensions and designation of receivers
    带有钢球拉紧系统的模块圆锥接口 第2部分:安装孔尺寸和标记

    YS-China National Standards

    GB/T 33645-2017 Welding procedure qualification test for laser-arc hybrid welding of steels, nickel and nickel alloYS
    钢、镍及镍合金的激光-电弧复合焊接工艺评定试验

    YS-China National Standards

    GB/T 33518-2017 Remanufacturing—Based on spectral analYSis to detect assessment specification shaft parts
    再制造 基于谱分析轴系零部件检测评定规范

    YS-China National Standards


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