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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 20994-2007 Shunt capacitors and AC filter capacitors for HVDC transmission sYStems
    高压直流输电系统用并联电容器及交流滤波电容器

    YS-China National GB Standards

    YD/T 1544.3-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 3: Multiplexing and Channel Coding

    YS-China Telecommunication Standards

    GB/T 20988-2007 Information security technology - Disaster recovery specifications for information sYStem
    信息安全技术 信息系统灾难恢复规范

    YS-China National GB Standards

    YD/T 1544.5-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 5: Physical Layer Procedure

    YS-China Telecommunication Standards

    YD/T 1544.6-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 6: Measurement

    YS-China Telecommunication Standards

    YD/T 1545.1-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 1: MAC

    YS-China Telecommunication Standards

    YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 2: RLC

    YS-China Telecommunication Standards

    GB/T 20975.2-2007 Chemical analYSis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic content molybdenum blue spectrophotometric method
    铝及铝合金化学分析方法 第2部分:砷含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 20979-2007 Information security technology - Technical rquirements for iris identification sYStem
    信息安全技术 虹膜识别系统技术要求

    YS-China National GB Standards

    GB/T 20983-2007 Information security technology - Evaluation criteria for online banking information sYStems security assurance
    信息安全技术 网上银行系统信息安全保障评估准则

    YS-China National GB Standards

    GB/T 19668.3-2007 Information sYStem project surveillance specification - Part 3: Electronic equipment room system project surveillance specification
    信息化工程监理规范 第3部分:电子设备机房系统工程监理规范

    YS-China National GB Standards

    YD/T 1544.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer. Part 2: Physical Channels and Mapping of Transport Channels Onto Physical Channels

    YS-China Telecommunication Standards

    GB/T 5070-2007 Chemical analYSis of refractories containing chrome
    含铬耐火材料化学分析方法

    YS-China National Standards

    GB 17378.5-2007 The specification for marine monitoring - Part 5:Sediment analYSis
    海洋监测规范 第5部分: 沉积物分析

    YS-China National GB Standards

    GB 17378.4-2007 The specification for marine monitoring - Part 4:Seawater analYSis
    海洋监测规范 第4部分: 海水分析

    YS-China National GB Standards

    GB 17378.2-2007 The specification for marine monitoring - Part 2:Data processing and quality control of analYSis
    海洋监测规范 第2部分: 数据处理与分析质量控制

    YS-China National GB Standards

    GB/T 3044-2007 Chemical analYSis methods for white fused alumina and pink fused alumina
    白刚玉、铬刚玉 化学分析方法

    YS-China National Standards

    GB/T 5548-2007 Resin finishing agent - Determination of the sability of solution after adding catalYSt
    树脂整理剂 加催化剂后溶液稳定性的测定

    YS-China National Standards

    GB/T 4949-2007 Chemical analYSis methods for sacrificial anodes of Al-Zn-In system alloy
    铝-锌-铟系合金牺牲阳极 化学分析方法

    YS-China National Standards

    GB/T 4951-2007 Chemical analYSis methods for sacrificial anodes of Zn-Al-Cd alloy
    锌-铝-镉合金牺牲阳极 化学分析方法

    YS-China National Standards


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