China National Standards

China metal—Part GB Standards List


  •  China "metal—Part" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 37211.2-2018 Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method
    金属锗化学分析方法-第2部分:铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法
    China National Standards
    metal—Part

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    GB/T 37211.1-2018 Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method
    金属锗化学分析方法-第1部分:砷含量的测定-砷斑法
    China National Standards
    metal—Part

    English PDF
    GB/T 33948.2-2017 Method for chemical analysis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method
    铜-钢复合金属化学分析方法 第2部分:锌含量的测定 Na2EDTA滴定法
    China National Standards
    metal—Part

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    GB/T 33948.1-2017 Method for chemical analysis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method
    铜-钢复合金属化学分析方法 第1部分:铜含量的测定 碘量法
    China National Standards
    metal—Part

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    GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
    工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    metal—Part

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    GB/T 14849.10-2016 Methods for chemical analysis of silicon metal—Part 10:Determination of mercury content—Atomic fluorescence spectrometry method
    工业硅化学分析方法 第10部分:汞含量的测定 原子荧光光谱法
    China National Standards
    metal—Part

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    GB/T 14849.8-2015 Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method
    工业硅化学分析方法 第8部分:铜含量的测定 原子吸收光谱法
    China National Standards
    metal—Part

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    GB/T 14849.9-2015 Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry
    工业硅化学分析方法 第9部分:钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    metal—Part

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    GB/T 14849.7-2015 Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
    工业硅化学分析方法 第7部分:磷含量的测定 磷钼蓝分光光度法
    China National Standards
    metal—Part

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