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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 3145-1982 Benzene--Determination of crYStallizing point
    苯结晶点测定法

    YS-China National Standards

    JC/T 728-1982 Apparatus for phYSical test of cement. Standard sieve for testing fineness

    YS-China Building Materials Standards

    SJ 1716-1981 Measurement of pulse characteristics of power klYStrons

    YS-China Electronics Standards

    SJ 1717-1981 Measurement of pulse voltage of power klYStrons

    YS-China Electronics Standards

    SJ 1718-1981 Measurement of cathode pulse current of power klYStrons

    YS-China Electronics Standards

    GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication sYStems
    模拟微波接力通信系统网路接口基本技术要求

    YS-China National Standards

    SJ 1714-1981 Measurement of intermodulation distortion ration of power klYStrons

    YS-China Electronics Standards

    SJ 1862-1981 Fluorescent character indicator tubes, Type YS13-3

    YS-China Electronics Standards

    SJ 1861-1981 Fluorescent character indicator tubes, Type YS9-3

    YS-China Electronics Standards

    SJ 1860-1981 Measurement of AM-PM conversion coefficient of power klYStrons

    YS-China Electronics Standards

    SJ 1719-1981 Measurement of oscillation frequency of power klYStrons

    YS-China Electronics Standards

    SJ 1851-1981 (CrYStal oscillator test methods)

    YS-China Electronics Standards

    SJ 1721-1981 Measurement of frequency temperaturre coefficient of power klYStrons

    YS-China Electronics Standards

    JC 167-1981 (Chemical analYSis of talc)

    YS-China Building Materials Standards

    SJ 1863-1981 (YS18-3 digital fluorescent indicator tube)

    YS-China Electronics Standards

    SJ 1704-1981 Generic specification for power klYStrons

    YS-China Electronics Standards

    SJ 1852-1981 Terms for quartz crYStal controlled oscillators

    YS-China Electronics Standards

    SJ 1713-1981 Measurement of phaseshift of power klYStrons

    YS-China Electronics Standards

    SJ 1712-1981 Measurement of resettability of power klYStrons

    YS-China Electronics Standards

    SJ 1711-1981 Measurement of operating frequency range of power klYStrons

    YS-China Electronics Standards


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