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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/Z 9120-1987 Interconnections between video-tape recorders and television receivers for 50Hz, 625 lines sYStems

    YS-China Electronics Standards

    GB/T 7393-1987 Basic size of outlet of cable distribution sYStems intended for sound and television signals
    声音和电视信号的电缆分配系统输出口基本尺寸

    YS-China National Standards

    SJ/Z 9140.1-1987 Sound sYStem equipment. Part 1: General

    YS-China Electronics Standards

    TB/T 1844-1987 (25kV AC electrified railwaYS with gapless metal oxide surge arresters technical conditions)

    YS-China Railway & Train Standards

    SJ/Z 9158-1987 Temperature control unit for quartz crYStal elements

    YS-China Electronics Standards

    SJ/Z 9156-1987 Methods for measurement of spurious resonance frequency and equivalent resistance of filter crYStal elements

    YS-China Electronics Standards

    SJ/Z 9100-1987 Coupling devices for power line carrier sYStems

    YS-China Electronics Standards

    TB/T 2009-1987 (Conditions and methods of calculation of traction power supply sYStem parallel capacitor reactive power compensation)

    YS-China Railway & Train Standards

    TBJ 103-1987 (Chemical analYSis of geotechnical engineering Railway)

    YS-China Railway & Train Standards

    GB/T 8553-1987 Holders (Enclosures), crYStal, General specification for
    晶体盒总规范

    YS-China National Standards

    TB 1935-1987 (Signaling Devices silicon solar electric power sYStem performance test method)

    YS-China Railway & Train Standards

    GB/T 8156.9-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content
    工业用氟化铝化学分析方法 钼蓝光度法测定磷量

    YS-China National Standards

    SJ/Z 9095.7-1987 Methods of measurement for radio equipment used in mobile services--Part 7: Selective calling equipment--Audio frequency band measurements overall simulated sYStems

    YS-China Electronics Standards

    SJ/Z 9155.2-1987 Quartz crYStal controlled oscillators. Part 2: Guide use to the of quartz crystal controlled oscillators

    YS-China Electronics Standards

    SJ/Z 9155.1-1987 Quartz crYStal controlled oscillators--Part 1: General information, test conditions and methods

    YS-China Electronics Standards

    SJ/Z 9154.3-1987 Basic method for measurement of network parameters at two ends of quartz crYStal elements up to 200 MHz by phase technique in π-network with compensation of shunt capacitance CO

    YS-China Electronics Standards

    SJ/Z 9154.2-1987 Measurement of quartz crYStal unit parameters by zero phase technique in a π-network. Part 2: Phase offset method for measurement of motional capacitance of quartz crystal units

    YS-China Electronics Standards

    SJ/Z 9154.1-1987 Measurement of quartz crYStal unit parameters by zero phase technique in a π-network. Part 1: Basic method for the measurement of resonance resistance and frequency of quartz crys

    YS-China Electronics Standards

    TBJ 104-1987 (Water quality analYSis of railway engineering)

    YS-China Railway & Train Standards

    SJ/Z 9141.1-1987 Audio-visual, video and television equipment and sYStems. Part 1: General

    YS-China Electronics Standards


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