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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 30563-2014 Qualification test of welders―Fusion welding for copper and copper alloYS
    铜及铜合金熔化焊焊工技能评定

    YS-China National Standards

    SJ/T 11459.7.1-2014 (The liquid crYStal display devices - Part 7-1: Passive liquid crystal display window shape and size preferred series)

    YS-China Electronics Standards

    GB/T 30581-2014 The risk management method of power plant boiler pressure sYStems
    电站锅炉承压系统风险管理方法

    YS-China National Standards

    GB/T 30497-2014 Small craft―Quick release sYStem for trapeze harness
    小艇 吊架索具快速释放系统

    YS-China National Standards

    GB/T 30595-2014 External thermal insulation composite sYStems based on extruded polystyrene
    挤塑聚苯板(XPS)薄抹灰外墙外保温系统材料

    YS-China National Standards

    GB/T 30653-2014 Test method for crYStal quality of III-nitride epitaxial layers
    Ⅲ族氮化物外延片结晶质量测试方法

    YS-China National Standards

    GB/T 30656-2014 Polished monocrYStalline silicon carbide wafers
    碳化硅单晶抛光片

    YS-China National Standards

    GB/T 30657-2014 Prostheses and orthoses―Factors to be included when describing phYSical activity of a person who has had a lower limb amputation(s) or who has a deficiency of a lower limb segment(s) present at birth
    假肢和矫形器 描述下肢截肢或先天性下肢缺失患者活动量考虑的因素

    YS-China National Standards

    GB/T 30661.2-2014 Wheelchair seating―Part 2: Determination of phYSical and mechanical characteristics of devices intended to manage tissue integrity―Seat cushions
    轮椅车座椅 第2部分:维持组织完整性装置的物理和机械特性测定 座垫

    YS-China National Standards

    GB/T 30673-2014 Installation and maintenance specification of automatic storage and retrieval sYStem
    自动化立体仓库的安装与维护规范

    YS-China National Standards

    GB/T 30677-2014 Performance requirements and testing methods for electronic stability control sYStem(ESC) for light vehicles
    轻型汽车电子稳定性控制系统性能要求及试验方法

    YS-China National Standards

    GB/T 30701-2014 Surface chemical analYSis―Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 硅片工作标准样品表面元素的化学收集方法和全反射X射线荧光光谱法(TXRF)测定

    YS-China National Standards

    GB/T 30702-2014 Surface chemical analYSis―Auger electron spectroscopy and X-ray photoelectron spectroscopy―Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials
    表面化学分析 俄歇电子能谱和X射线光电子能谱 实验测定的相对灵敏度因子在均匀材料定量分析中的使用指南

    YS-China National Standards

    GB/T 30703-2014 Microbeam analYSis―Guidelines for orientation measurement using electron backscatter diffraction
    微束分析 电子背散射衍射取向分析方法导则

    YS-China National Standards

    GB/T 30704-2014 Surface chemical analYSis―X-ray photoelectron spectroscopy―Guidelines for analysis
    表面化学分析 X射线光电子能谱 分析指南

    YS-China National Standards

    GB/T 30705-2014 Microbeam analYSis―Electron probe microanalysis―Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy
    微束分析 电子探针显微分析 波谱法实验参数测定导则

    YS-China National Standards

    GB/T 30706-2014 Measurment method and evaluating of the antibacterial characteristics of photocatalYSis materials under visible light irridation
    可见光照射下光催化抗菌材料及制品抗菌性能测试方法及评价

    YS-China National Standards

    GB/T 30575-2014 Mechanical vibration and shock―Human exposure―Biodynamic coordinate sYStems
    机械振动与冲击 人体暴露 生物动力学坐标系

    YS-China National Standards

    DL/T 5153-2014 Technical code for the design of auxiliary power sYStem of fossil-fired power plant

    YS-China Electricity & Power Standards

    YD 5198-2014 (IP Multimedia SubsYStem (IMS) core network engineering acceptance Interim Provisions)

    YS-China Telecommunication Standards


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