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- spark source mass spectrum 火花源质谱
- A panoramic analysis of impurity contents in crude oxide powder ofuranium(U3O8)was described by spark source mass spectrometry, the impurity contents of 66 elements were obtained. 利用火花源质谱法对天然铀氧化物粉末(U3O8)样品进行杂质元素的全分析,获得了66种杂质元素的分析结果。
- isotope dilution spark source mass spectrometry 同位素稀释火花源质谱法
- Quantitative Analysis of Dust-Fall of Coal Ash by Spark Source Mass Spectrometry 煤灰降尘的火花源质谱定量分析
- Keywords Glow Discharge Msss Spectrometry(GDMS);Spark Source Mass Spectrometry (SSMS);metal;semiconductor; 辉光放电质谱;火花源质谱;金属;半导体;
- Keywords Spark source mass spectrometry;rare earth element;holmium oxide;lutecium oxide.; 火花源质谱;稀土;三氧化二钬;三氧化二镥;
- spark source mass spectrometer 火花源质谱仪
- spark source mass spectrometry 火花源质谱法
- spark source mass spectrograph 火花源质谱仪
- Its stucture was investigated through IR,1H NMR and mass spectrum. 用红外光谱、核磁共振氢谱和质谱推测了产物的结构。
- Meanwhile, MS peaks with +3, +4, +5, +6 and +7 charges were formed in mass spectrum under the ESI positive scan mode. 同时在ESI正离子全范围扫描中主要形成带有+3、+4、+5、+6、+7等不同电荷数的质谱峰。
- Dipentene of different origin were analysed by GC-MC and computer autometic request mass spectrum. 采用气质联用仪,微机图谱自动检索对不同来源的双戊烯的化学组成进行了分析。
- The fundamental principles and analytical methods of the original position analysis (OPA) with spark source spectrometry are introduced. 采用原位分析技术研究了连铸板坯较大范围内的成分分布、偏析、疏松、夹杂和其他缺陷的分析方法。
- Aim:To determine the mass spectrum and the mass spectrometric decomposition process of azodiisobutyronitrile. 目的:确定偶氮二异丁腈的质谱图及其质谱碎裂机理。
- Repeatability and reproducibility of carbon in low-alloy steel analyzed by spark source atomic emission spectrometry are studied. 研究了火花源原子发射光谱仪分析低合金钢中碳的重复性和再现性。
- The HPLC was subjected to gradient elution and negtive ion mode was adopted in mass spectrum. 高效液相色谱用梯度洗脱,质谱用负离子模式。
- The application of FAB-MIKES mass spectrum to the determination of amino acid sequenceof peptides was reported. 本文报道了用快原子轰击与质量分离离子动能谱(FAB-MIKES)技术测定三个多肽(七肽、八肽和九肽)中氨基酸的顺序。
- spark ion source mass spectrometer 火花离子源质谱计
- Multiphoton ionization mass spectrum of ammonia-methanol complex cluster and ab initio calculation[J]. 引用该论文 许明坤;张树东;孔祥和;蔡廷栋;姜素蓉.
- The selection of the desired species(element, isotope, and charge state)is certified by the signature of the entire mass spectrum. 所需物质(元素、同位素及电荷态)的选择,被全部质谱的信号特征所证实。