Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.
采用高压溶样弹,将样品用硝-化氢或高氯-化氢溶解后,用ICP-AES法对汞砷铅连续测定。
Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.
采用高压溶样弹,将样品用硝-化氢或高氯-化氢溶解后,用ICP-AES法对汞砷铅连续测定。
The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.The effects of matrix concentration acidity on tested element are analysed.
采用ICP-AES法测定4N化镥中稀土杂质,考察了基体浓度、度对被测元素的。
In this paper, the authors described the decimal system encryption based on AES and its implementation in detail, and discussed a kind of encryption principle suitable for trustless channel.
细描述了基于AES的十进制加密算法的实现程和一种适合于不可靠信道(预付费系统与终端之间的通信实现非接触无介质代码传送)的加密算法实现原理。
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