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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
    SJ 1710-1981 Measurement of output power of power klYStrons

    YS-China Electronics Standards

    SJ 1709-1981 Measurement of input power of power klYStrons

    YS-China Electronics Standards

    SJ 1708-1981 Measurement of bandwidth of power klYStrons

    YS-China Electronics Standards

    SJ 1705-1981 Measurement conditions of power klYStrons

    YS-China Electronics Standards

    SJ 1707-1981 Measurement of gains of power klYStrons

    YS-China Electronics Standards

    JC/T 229-1981 (Low-expansion quartz glass for chemical analYSis of titanium dioxide)

    YS-China Building Materials Standards

    SJ 1720-1981 Measurement of spectrum of power klYStrons

    YS-China Electronics Standards

    SJ 1741-1981 Type series of unsealed electromagnetic relaYS for use in electonic equipment

    YS-China Electronics Standards

    SJ 1706-1981 Measurement of electron-beam transmission efficiency of power klYStrons

    YS-China Electronics Standards

    SJ 1749-1981 Type designation sYStem for tuning fork and tablet resonators

    YS-China Electronics Standards

    SJ 1893-1981 General specification for sockets for electronic tubes and valves and crYStal units

    YS-China Electronics Standards

    SJ 1869-1981 Continuous wave power amplification klYStrons, Type KF-115

    YS-China Electronics Standards

    SJ 1590-1980 Methods for analYSis of Cerium oxide in Cerium-Tungsten powder, plates and bars

    YS-China Electronics Standards

    GB/T 2349-1980 Fluid power sYStems and components--Cylinders--Basic series of piston strokes
    液压气动系统及元件 缸活塞行程系列

    YS-China National Standards

    GB/T 2350-1980 Fluid power sYStems and components--Cylinders--Piston rod thread dimensions and types
    液压气动系统及元件 活塞杆螺纹型式和尺寸系列

    YS-China National Standards

    SJ 151-1980 Designation and marking of relaYS for use in electronic equipment

    YS-China Electronics Standards

    SJ 1585-1980 Type designation sYStem for thermoelectric generator

    YS-China Electronics Standards

    SJ 1591-1980 Method of analYSis of Thorium oxide and Rhenium in Thorium-Tungsten-Rhenium wire for use in vacuum devices

    YS-China Electronics Standards

    SB 101-1980 (Soy, pickles phYSical and chemical testing methods)

    YS-China Commerce Standards

    SJ 1632-1980 Type designation sYStem for waveguide components

    YS-China Electronics Standards


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