METHODSA method based on microwave sample digestion and inductively coupled plasma-mass spectrometry (ICP-MS) detection was established for determination of trace elements in Arctii.
方法用微波消解器消解，用电感耦合等离子体质谱仪测定牛蒡子中的微量元素含量。
Methods:Use the Grating Spectrograph to take photograph of atomic emission spectrum of unknown sample and make quantitative analysis Results:Quantitative determination of trace elements in nutriment.
方法：用平面光栅摄谱仪拍摄未知样品之原子发射光谱图，并作定量分析。结果：测定营养品中微量元素的含量。
The speciation analysis of trace elements in Chinese traditional and herbal drugs, which related to their extraction, separation and determination, was reviewed with 34 references.
综述了中草药中微量元素形态分析的内容以及元素形态的提取、分离与测定。引用文献34篇。
Rigaku 3080e3 X-ray spectrometer was applied to the determination of major and trace mineral elements in muskmelon, calibration was made by using national plant standard reference materials.
报道了日本理学3080e3型x -射线荧光光谱仪在测定甜瓜样品常量和微量矿质元素中的应用。
The separation of several co-existent elements was investigated and easy and quick determination method of super trace Iridium was established based on it.
确定了萃取和反萃取的条件，考查了多种共存元素的分离情况，并在此基础上，制定了岩石矿物中超微量铱的简便、快速的测定方法。
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.
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。
This paper describes the method for determination of trace Mo in mineral. The instrument parameters are determined, the influences of coexistence elements and the method of eliminating it are studied.
本文介绍了用火焰原子吸收法测定矿石中低含量钼的方法，确定了最佳仪器条件。
A ICP-MS method for the determination of 5 trace impurity elements of copper, titanium, zinc, manganese and cobalt in aluminum has been developed in this paper.
用标准加入法以电感耦合等离子体质谱测定金属中铝、铜、钛、锌、锰、钴，建立了一种简便、快速测定金属铝中杂质元素的分析方法。
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.
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.
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。
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