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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 6609.8-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method
    氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量

    YS-China National Standards

    GB/T 6609.15-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method
    氧化铝化学分析方法和物理性能测定方法 硫氰酸铁光度法测定氯含量

    YS-China National Standards

    GB/T 6609.16-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量

    YS-China National Standards

    GB/T 6609.17-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量

    YS-China National Standards

    GB/T 6609.18-2004 Chemical analYSis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 N,N-二甲基对苯二胺分光光度法测定硫酸根含量

    YS-China National Standards

    GB/T 6609.19-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锂含量

    YS-China National Standards

    GB/T 6609.13-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量

    YS-China National Standards

    GB/T 6609.21-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量

    YS-China National Standards

    GB/T 6609.12-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption spectrophotometricmethod
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锌含量

    YS-China National Standards

    GB/T 6609.23-2004 Chemical analYSis methods and determination of physical performance of alumina--Preparation andstorage of test samples
    氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存

    YS-China National Standards

    GB/T 6609.24-2004 Chemical analYSis methods and determination of physical performance of alumina--Measurement of the angle of repose
    氧化铝化学分析方法和物理性能测定方法 安息角的测定

    YS-China National Standards

    GB/T 6609.25-2004 Chemical analYSismethods and determination of physical performance of alumina--Determination of untamped density
    氧化铝化学分析方法和物理性能测定方法 松装密度的测定

    YS-China National Standards

    GB/T 6609.26-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of absolute density--Pycnometer method
    氧化铝化学分析方法和物理性能测定方法 有效密度的测定 比重瓶法

    YS-China National Standards

    GB/T 6609.28-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves
    氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法

    YS-China National Standards

    GB/T 6609.29-2004 Chemical analYSismethods and determination of physical performance of alumina--Determination of an absorption index
    氧化铝化学分析方法和物理性能测定方法 吸附指数的测定

    YS-China National Standards

    GB/T 6609.20-2004 Chemical analYSis methods and determination of physical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化镁含量

    YS-China National Standards

    DL/T 5187.1-2004 Technical coal for designing coal handling of fossil fuel power plant Part 1: Coal handling sYStem

    YS-China Electricity & Power Standards

    YD/T 1308-2004 The technical requirements of intelligent public telephone sYStem

    YS-China Telecommunication Standards

    GB/T 16656.503-2004 Industrial automation sYStems and integration--Product data representation and exchange--Part 503:Application interpreted construct:Geometrically bounded 2D wireframe
    工业自动化系统与集成 产品数据表达与交换 第503部分:应用解释构造:几何有界二维线框

    YS-China National GB Standards

    YD/T 1316-2004 Adaptation layer test method for No. 7 signaling sYStem interworking with IP-Message Transfer Part(MTP)Level 3 User Adaptation Layer(M3UA)

    YS-China Telecommunication Standards


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