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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 6767-1986 Radiochemical analYSis of cesium-137 in water
    水中铯-137放射化学分析方法

    YS-China National Standards

    GB/T 6768-1986 Methods of analYSing microquantity of uranium in water
    水中微量铀分析方法

    YS-China National Standards

    GB/T 6808-1986 Anodizing of aluminium and its alloYS--Accelerated test of light fastness of coloured anodic oxide coatings using artificial light
    铝及铝合金阳极氧化着色阳极氧化膜耐晒度的人造光加速试验

    YS-China National Standards

    GB/T 6730.14-1986 Methods for chemical analYSis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
    铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量

    YS-China National Standards

    SJ 2708-1986 Cable distribution sYStem for sound and television signals--Graphical symbols

    YS-China Electronics Standards

    JJG 409-1986 Verification regulation of thermal voltage convertors in RF coaxial guide sYStems

    YS-China Metrological Standards

    SJ 2656-1986 Method for tugsten spectral analYSis

    YS-China Electronics Standards

    SJ 2657-1986 Method for molybdenum spectral analYSis

    YS-China Electronics Standards

    SJ 2684-1986 PhYSical Demensions For Light Emitting Device Of Semiconductor

    YS-China Electronics Standards

    JJG 89-1986 (Long flat crYStal verification procedures)

    YS-China Metrological Standards

    SJ 2738-1986 Basic parameters for gear speed reduction unit of electrical micro-machines for automatic control sYStems

    YS-China Electronics Standards

    SJ/Z 2740-1986 Guide to Quality assurance sYStem for electric industrial enterprises

    YS-China Electronics Standards

    SJ/Z 2655-1986 Collection of single crYStal Germaninm defects

    YS-China Electronics Standards

    SJ 2739-1986 Performance requirements for gear speed reduction unit of electrical micro-machines for automatic control sYStems

    YS-China Electronics Standards

    SJ 2716-1986 Completeness and preparation of design documentation for digital computer sYStems

    YS-China Electronics Standards

    GB/T 5124.4-1985 Methods for chemical analYSis of hardmetals--The photometric peroxide method for the determination of titanium content
    硬质合金化学分析方法 过氧化物光度法测定钛量

    YS-China National Standards

    GB/T 5442-1985 The test methods for the technical specifications of inband pulsing single frequency line signalling sYStem for automatic telephone switching network
    电话自动交换网带内单频脉冲线路信号技术指标测试方法

    YS-China National Standards

    TB 1599-1985 (Locomotive boiler water stabilizer. Humic acid sodium analYSis)

    YS-China Railway & Train Standards

    GB/T 5124.3-1985 Methods for chemical analYSisof hardmetals--The potentiometric method for the determination of cobalt content
    硬质合金化学分析方法 电位滴定法测定钴量

    YS-China National Standards

    GB/T 4702.10-1985 Methods for chemical analYSis of chromium metal--The cupral spectrophotometric method for the determination of copper content
    金属铬化学分析方法 铜试剂分光光度法测定铜量

    YS-China National Standards


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