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Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry

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Chemical analysis methods for neodymium iron boron alloy—Part 5:Determination of zirconium,niobium,molybdenum,tungsten and titanium contents—Inductively coupled plasma atomic emission spectrometry

2014-10-14

钨矿石、钼矿石化学分析方法　第20部分：铌、钽、锆、铪及15个稀土元素量的测定　电感耦合等离子体质谱法
Methods for chemical analysis of tungsten ores and molybdenum ores—Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content—Inductively coupled plasma mass spectrometry

2021-03-09

合金钢中铬、镍、硅、锰、铝、磷、钨、钼、钴、钒含量的测定ICP-0ES法
Determination of chromium,nickel,silicon,manganese,aluminium,phosphorus,tungsten,molybdenum,cobalt,vanadium content in alloy steel-Inductively coupled plasma atomic emission spectrometric method

2015-09-02