用等离子质谱(ICP - MS)分析一些特殊样品的时候，前处理方法成为分析样品成功与否的关键，对于高基质含量的样品测量其微量元素含量更是如此。
Using Inductively Compled Plasma Mass Spectrometry (ICP-MS), the pretreatment method of some special samples is a key, especially to analyzing trace elements of samples contained high background.
目的测定东风菜根微量元素的含量，探讨其药用基础。
Objective With measuring the levels of the Doellingeria Scaber Thunb roots microelements, to explore its pharmaceutical ground.
采用火焰原子吸收法测定了60例5～8月胎尸股骨中的铜、铁、锌、锰、锂五种微量元素的含量。其结果表明；
The contents of copper, ferrum. zinc, manganese and lithium were determined in the femoral bones of 60 normal dead futuses of 5 - 8 months by means of flame atomic absorption.
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