建立了一种电感耦合等离子体质谱法测定茴香调味品中痕量稀土元素的方法。
A method has been established to determine trace rare earth elements in fennel spice by inductively coupled plasma mass spectrometry.
但应用于测定生物样品中微痕量元素的分析较少，这是由于生物样品中基体成分复杂的原因。
It is little used for analysis of biological samples because of the complicated matrix, in this thesis, MSF method is used to correct the complicated matrix interference.
报道了高纯氧化钇中30种痕量稀土和非稀土杂质元素的电感耦合等离子体质谱测定方法。
The method of inductively coupled plasma-mass spectrometry for determination of impurities of 30 trace rare earth and non-rare earth elements in high purity ytterbium oxide was studied.
痕量、超痕量贵金属元素的简单、高灵敏度、多组分连续或同时测定方法的研究具有一定现实意义。
Some new achievements of the analytical methods for successive and simultaneous determination of precious mental elements were introduced in the present paper.
电位溶出法在环境无机痕量分析尤其金属元素测定方面得到了广泛的应用。
Stripping analysis has been widely recognized as a powerful tool for trace metal analysis.
仅用一套二氧化硅为基体的人工标准，就能测定多种单矿物中的25项伴生元素和痕量元素。
One single set of synthetic standards of silica matrix will suffice for the determination of as many as 25 associated elements and trace elements in a variety of minerals.
前言： 采用疏基棉分离富集技术，以火焰原子吸收光谱法测定了水中痕量镍元素的含量，相对标准偏差为2.3~2.5，回收率为99.8%~100.1%，取得了比较满意的实验结果。
Content of Ni2+ in water was determined by atomic absorption spectrometry after separating and enriching with sulphdryl cotton. In this method, RSD was 2.3~2.5, and recovery was 99.8%~100.1%.
前言： 采用疏基棉分离富集技术，以火焰原子吸收光谱法测定了水中痕量镍元素的含量，相对标准偏差为2.3~2.5，回收率为99.8%~100.1%，取得了比较满意的实验结果。
Content of Ni2+ in water was determined by atomic absorption spectrometry after separating and enriching with sulphdryl cotton. In this method, RSD was 2.3~2.5, and recovery was 99.8%~100.1%.
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