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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 146.2-1983 Structure gauge for standard gauge railwaYS
    标准轨距铁路建筑限界

    YS-China National GB Standards

    GB/T 4072-1983 Measuring method of the phosphor excited by cathod raYS
    阴极射线致荧光粉测试方法

    YS-China National Standards

    GB/T 3653.5-1983 Methods for chemical analYSis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硼铁化学分析方法 色层分离硫酸钡重量法测定硫量

    YS-China National Standards

    SJ 2268-1983 Series of gyromagnetic multi-crYStal materials made of magnetic oxides

    YS-China Electronics Standards

    SJ 2406-1983 Type designation sYStem for microwave circuits

    YS-China Electronics Standards

    GB/T 3653.2-1983 Methods for chemical analYSis of ferroboron--The gasometric method for the determination of carbon content
    硼铁化学分析方法 气体容量法测定碳量

    YS-China National Standards

    GB/T 3974-1983 Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication sYStems
    大容量长距离模拟微波通信干线电话传输干扰容限

    YS-China National Standards

    TB/T 1139-1983 (Locomotive analYSis method using natural water)

    YS-China Railway & Train Standards

    GB/T 3771-1983 Conversion of hardness and strength for copper alloYS
    铜合金硬度与强度换算值

    YS-China National Standards

    GB 3971.2-1983 Interoffice junction digital line signalling sYStem for telephone automatic switching network
    电话自动交换网局间中继数字型线路信号方式

    YS-China National GB Standards

    YD 300-1983 (Precision polYStyrene and mica capacitors nonlinear index and test methods)

    YS-China Telecommunication Standards

    GB/T 4110-1983 Pulse code modulation communication sYStem hierarchy
    脉冲编码调制通信系统系列

    YS-China National Standards

    SJ 207.2-1982 (Subject line design document management sYStem design documents, specifically fine bar and fill method)

    YS-China Electronics Standards

    SJ 2255-1982 (Cathode carbonate analYSis (Interim))

    YS-China Electronics Standards

    SJ 2254-1982 General requirements for analYSis of cathode carbonate (Provisional)

    YS-China Electronics Standards

    SJ 2052-1982 Methods for the measurement of quarts crYStal resonators and equivalent circuit parameters operating over the frequency range up to 30MHz--Transfer methods

    YS-China Electronics Standards

    SJ 2053-1982 Method for the measurement of unwanted response of quartz crYStal resonators

    YS-China Electronics Standards

    SJ 207.1-1982 (Classification and composition of design documents management sYStem design documents)

    YS-China Electronics Standards

    SJ 207.3-1982 (Format design file management sYStem design documents)

    YS-China Electronics Standards

    SJ 207.4-1982 (The method of preparation of design documents management sYStem design document text and tables of contents)

    YS-China Electronics Standards


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