进出口碳钢、合金钢中铌、硼、钨、锆含量的测定 电感耦合等离子体原子发射光谱法进出口碳钢、合金钢中铌、硼、钨、锆含量的测定 电感耦合等离子体原子发射光谱法Determination of niobium、boron、wolfram and zirconium content in carbon steel and alloy steel for import and export - Inductively coupled plasma atomic emission spectrometric method
钕铁硼合金化学分析方法 第5部分:锆、铌、钼、钨和钛量的测定 电感耦合等离子体原子发射光谱法
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