A study on the determination of trace boron in steel by ARL-4460 spark OES is discussed in this paper The experiment results show that the spectrum background of boron should be kept stable under analysis condition controlled Therefore, a good accuracy and precision can be obtained and the method can meet the requirement of technology of steel plate used for automobil
采用ARL -4 460型火花源光谱仪对钢中痕量硼的测定进行了探索和研究。
A method for the determination of trace Nd, Sm, Eu, Dy and Er in high-purity gadolinium oxide was developed by isotope dilution-spark source mass spectrometry.
本文采用同位素稀释火花源质谱法直接测定高纯氧化铁中 Nd、Sm、Eu、Dy、Ers个元素,再以该法测定的Nd和Er为内标,同时测定La、Ce,、Pr、Y和Tb、Ho、Tm、Lu 8个元素。
The quantitative determination of 30% silicon in silicon-bismuth samples is perfoumed by spark spectrometry.
利用火花光谱法定量检测了硅铋样品中质量分数为３０％的元素硅，分析结果表明，相对误差不大于８。
isotope dilution spark source mass spectrometry
同位素稀释火花源质谱法
Determination of total rare-earth elements in steel by OES
火花源发射光谱法测定钢中稀土总量
Analysis of high content of acid-soluble aluminium in steel by spark source spectrometer
用火花源发射光谱仪分析钢中高含量酸溶铝
Analysis of non-white cast iron by spark source atomic emission spectrometry
非白口铸铁的火花源原子发射光谱分析
c-spark direct reading spectrometer
电弧火花直读式光谱仪
arc-spark direct reading spectrometer
电弧-火花直读式光谱仪
Analysis of chemical composition of cast aluminum alloy by spark source atomic emission spectrometry
火花源原子发射光谱法分析铸铝合金的化学成分
Determination of Nitrogen in Chromium Stainless Steel by Spark Source Optical Emission Spectrometry
火花源原子发射光谱法测定铬不锈钢中氮含量的研究与应用
Effect of the state of lumpish continuous casting billet sample on the accuracy of spark source atomic emission spectrometric analysis
连铸钢坯块样的状态对火花源原子发射光谱分析准确度的影响
UF6 mass spectrometers/ion sources
UF6质谱仪/离子源
Genetic Map Construction and QTL Mapping of Fiber Quality in Allotetraploid Cotton
异源四倍体棉花分子遗传图谱构建和纤维品质QTL定位
Research on EDM Pulse Power Supply Which Was Used to Process Micro Milling Cutter of Tungsten Carbide and PCD
硬质合金和聚晶金刚石电火花加工用微能脉冲电源的研究
GC-MS Analysis of Essential Oils from Urena lobata Linn
肖梵天花挥发油的气相色谱-质谱分析
The main interference source is spark plug, high-voltage ignition coil cap and the high-voltage coil.
主要干扰源是火花塞、压点火线帽和高压点火线。
Continuous Determination of Cu and Zn in Peanut by Flame Atomic Absorption Spectrometry;
火焰原子吸收光谱法测定花生中铜和锌
Determination of Calcium and Zinc and Copper Content of Day Lily by Flame Atomic Absorption Spectrometry;
火焰原子吸收光谱法测试黄花菜中的钙、锌、铜
X-ray fluorescence Spectrographic analysis on magnesia refractory materials
镁质耐火材料的X-射线荧光光谱分析
Analysis of Essential Oil Components from Flowers of Edgeworthia Chrysantha Lindl. Using GC-MS;
结香花挥发油的气相色谱—质谱联用分析