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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 11221-1989 Radiochemical analYSis of caesium-137 in ash of biological samples
    生物样品灰中铯-137的放射化学分析方法

    YS-China National GB Standards

    GB/T 11113-1989 Analytical method for impurities in the synthetic quartz crYStal
    人造石英晶体中杂质的分析方法

    YS-China National GB Standards

    GB/T 11114-1989 Method for detecting dislocationsof synthetic quartz crYStal using X-ray topographic technique
    人造石英晶体位错的X 射线形貌检测方法

    YS-China National GB Standards

    GB/T 11114-1989 Method for detecting dislocationsof synthetic quartz crYStal using X-ray topographic technique
    人造石英晶体位错的X 射线形貌检测方法

    YS-China National GB Standards

    TB/T 2059.2-1989 (Railway locomotive cooling water additives analYSis. Determination of borax)

    YS-China Railway & Train Standards

    TB/T 2059.3-1989 (Railway locomotive cooling water additive analYSis methods - Determination of silica)

    YS-China Railway & Train Standards

    TB/T 2059.4-1989 (Railway locomotive cooling water additive analYSis methods - Determination of sodium Asian sales)

    YS-China Railway & Train Standards

    GB/T 11297.6-1989 Standard method for showing andmeasuring dislocation etch pits in indium antimonide single crYStal
    锑化铟单晶位错蚀坑的腐蚀显示及测量方法

    YS-China National GB Standards

    GB/T 11221-1989 Radiochemical analYSis of caesium-137 in ash of biological samples
    生物样品灰中铯-137的放射化学分析方法

    YS-China National GB Standards

    TB 2084-1989 (JD · JD electronic relaYS)

    YS-China Railway & Train Standards

    GB/T 11222.1-1989 Radiochemical analYSis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate
    生物样品灰中锶-90的放射化学分析方法 二-(2-乙基己基)磷酸酯萃取色层法

    YS-China National GB Standards

    GB/T 11222.1-1989 Radiochemical analYSis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate
    生物样品灰中锶-90的放射化学分析方法 二-(2-乙基己基)磷酸酯萃取色层法

    YS-China National GB Standards

    GB/T 223.46-1989 Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content
    钢铁及合金化学分析方法 火焰原子吸收光谱法测定镁量

    YS-China National GB Standards

    GB/T 11295-1989 Designation for laser crYStal rods
    激光晶体棒型号命名方法

    YS-China National GB Standards

    GB/T 11295-1989 Designation for laser crYStal rods
    激光晶体棒型号命名方法

    YS-China National GB Standards

    GB/T 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-sYStems and combinationsof sub-systems--Section five:Noise temperature measurements
    卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第五节:噪声温度测量

    YS-China National GB Standards

    TB/T 2059.5-1989 (Railway locomotive cooling water additive analYSis methods - Determination of benzene Benzotriazole)

    YS-China Railway & Train Standards

    GB/T 10585-1989 Fundamental requirements of excitation sYStems for medium and small synchronous machines
    中小型同步电机励磁系统基本技术要求

    YS-China National GB Standards

    GB/T 223.28-1989 Methods for chemical analYSis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content
    钢铁及合金化学分析方法 α-安息香肟重量法测定钼量

    YS-China National GB Standards

    GB/T 223.28-1989 Methods for chemical analYSis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content
    钢铁及合金化学分析方法 α-安息香肟重量法测定钼量

    YS-China National GB Standards


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