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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
    YD/T 2740.1-2014 (Wireless communication indoor signal distribution sYStems - Part 1: General technical requirements)

    YS-China Telecommunication Standards

    YD/T 2739-2014 (2GHz WCDMA digital cellular mobile communication network radio access subsYStem device testing method (seventh stage) enhanced high-speed packet access (HSPA +))

    YS-China Telecommunication Standards

    YD/T 2738-2014 (2GHz WCDMA digital cellular mobile communication network radio access subsYStem equipment technical requirements (phase VII) enhanced high-speed packet access (HSPA +))

    YS-China Telecommunication Standards

    GB/T 16927.4-2014 High voltage and high current test techniques―Part 4: Definitions and requirements for test currents and measuring sYStems
    高电压和大电流试验技术 第4部分:试验电流和测量系统的定义和要求

    YS-China National GB Standards

    GB 14287.2-2014 Electrical fire monitoring sYStem―Part 2: Residual current electrical fire monitoring detectors
    电气火灾监控系统 第2部分:剩余电流式电气火灾监控探测器

    YS-China National GB Standards

    GB/T 19428-2014 Code for earthquake loss estimation and its information management sYStem
    地震灾害预测及其信息管理系统技术规范

    YS-China National GB Standards

    GB/T 30114.2-2014 Terminology for space science and application―Part 2: Space phYSics
    空间科学及其应用术语 第2部分:空间物理

    YS-China National Standards

    JT/T 918-2014 Technical requirements of the national expressway communication and information sYStem interconnecting

    YS-China Highway & Transportation Standards

    GB/T 12967.4-2014 Test methods for anodic oxidation coatings of aluminium and aluminium alloYS―Part 4:Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings
    铝及铝合金阳极氧化膜检测方法 第4部分:着色阳极氧化膜耐紫外光性能的测定

    YS-China National GB Standards

    GB/T 13610-2014 AnalYSis of natural gas composipion―Gas chromatography
    天然气的组成分析 气相色谱法

    YS-China National GB Standards

    GB/T 5275.9-2014 Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 9: Saturation method
    气体分析 动态体积法制备校准用混合气体 第9部分:饱和法

    YS-China National Standards

    YD/T 2740.3-2014 (Wireless communication indoor signal distribution sYStems - Part 3: Requirements and test methods amplifier technology)

    YS-China Telecommunication Standards

    GB/T 5275.8-2014 Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 8: Diffusion method
    气体分析 动态体积法制备校准用混合气体 第8部分:扩散法

    YS-China National Standards

    GB/T 5275.7-2014 Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7: Thermal mass-flow controllers
    气体分析 动态体积法制备校准用混合气体 第7部分:热式质量流量控制器

    YS-China National Standards

    GB/T 5275.6-2014 Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 6: Critical orifices
    气体分析 动态体积法制备校准用混合气体 第6部分:临界锐孔

    YS-China National Standards

    GB/T 4269.4-2014 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment―Symbols for operator controls and other displaYS―Part 4: Symbols for forestry machinery
    农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第4部分:林业机械用符号

    YS-China National Standards

    GB/T 5275.5-2014 Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 5: Capillary calibration devices
    气体分析 动态体积法制备校准用混合气体 第5部分:毛细管校准器

    YS-China National Standards

    GB/T 4372.7-2014 Methods for chemical analYSis of zinc oxide produced by direct process―Part 7:Determinantion of ferric oxide content―Flame atomic absorption spectrometry method
    直接法氧化锌化学分析方法 第7部分:三氧化二铁量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 5275.4-2014 Gas analYSis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 4: Continuous syringe injection method
    气体分析 动态体积法制备校准用混合气体 第4部分:连续注射法

    YS-China National Standards

    GB/T 18978.151-2014 Ergonomics of human-sYStem interaction―Part 151: Guidance on world wide web user interfaces
    人-系统交互工效学 第151部分:互联网用户界面指南

    YS-China National GB Standards


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