China National Standards

China metal―Part GB Standards List


  •  China "metal―Part" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 14849.4-2014 Methods for chemical analysis of silicon metal―Part 4:Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method
    工业硅化学分析方法 第4部分:杂质元素含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    metal―Part

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    GB/T 14849.5-2014 Methods for chemical analysis of silicon metal―Part 5:Determination of impurity contents―X-ray fluorescence method
    工业硅化学分析方法 第5部分:杂质元素含量的测定 X射线荧光光谱法
    China National Standards
    metal―Part

    English PDF
    GB/T 14849.6-2014 Methods for chemical analysis of silicon metal―Part 6:Determination of carbon―Infrared absorption method
    工业硅化学分析方法 第6部分:碳含量的测定 红外吸收法
    China National Standards
    metal―Part

    English PDF

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