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- The theoretical ALPHA coefficient correction of matrix effect has been calibrated both DJ and PH correction models. 採用DJ和PH兩種校正模型作理論ALPHA係數校正。
- Matrix effect,uneveness effect and heterogeneous effect are the three key points of this technique. 基體效應、不平度效應和礦化不均勻效應是該技術的三個技術關鍵。
- The characteristic parameter and simularity classification is a new method for correcting the matrix effect. 特徵參數和相似分類方法是一種新的基體效應校正方法。
- RESULTS The tungsten-coated ?graphite tube could eliminate sample matrix effect and was sensitive and accu rate. 結果 鎢塗覆石墨管能消除樣品中基體干擾,給出較高的靈敏度和準確度。
- Moreover, the dissolving conditions and mechanism of matrix effect were discussed. 同時對溶樣條件、基體影響的機理等進行了探討。
- The results showed that the ISTD method was more precise than ESTD because the ISTD method could eliminate the matrix effect. 結果表明:一般情況下,內標法比外標法準確,因為內標法可能會消除基體效應。
- By pressing the magnesia powder into disks directly and correcting the matrix effect, a method for X-ray fluorescence analysis of magnesia was established. 採用粉末樣品直接壓片法,通過基體校正等手段,建立了優質鎂砂X射線熒光分析方法。
- By using the melting method,the samples were made and matrix effect was overcom. This method is convenient and reliable to determine a multi-element in ore by XRF. 採用熔融法制樣,XRF分析方法,測定礦石中的多種元素,此法克服了基體效應,方便可靠。
- A new method to correct complex matrix effect in EDXRF by using characteristic pararneters and assortment simulation has been expounded in this paper, and some results of on-the-spot application are given. 系統地介紹的了一種用特徵參數和相似分類法解決能量色散X射線熒光(EDXRF)分析技術中複雜基體效應影響的方法,給出了應用事例。
- Furthermore, an effective method which can lower the matrix effects in ETV-ICP-AES has been developed. 本文還討論了進一步降低氟化ETV-ICP-AES測定難熔元素時基體效應的可行方法。
- Her feeling of depression was transient. 她那抑鬱的心情一會兒就過去了。
- Conclusion: ICP-AES analysis and matrix effects of rapid and accurate determination of molybdenum materials containing molybdenum volume. 結論:通過ICP-AES分析和基體效應的研究可以快速、準確的測定鉬材料中的含鉬量。
- Objective: To overcome the matrix effects on residue determination of some organophosphorus pesticides in vegetables and fruits by gas chromatography(GC). 目的:解決蔬菜水果樣品在採用氣相色譜法分析有機磷農藥殘留時的基質效應對分析結果的影響。
- We focused our investigation on the matrix effects, spectrum interference & background on the spectral lines of other rare earth elements in europium oxide matrix. 著重考察了銪基體對分析元素的基體效應,譜線干擾及背景影響等情況。
- It includes the separation techniques and the correction methods of matrix effects and spectral interferences which are coupled with ICP-AES in the determination of REEs. 主要介紹了分離技術與ICP光譜法的聯用、ICP-AES在稀土元素分析中的抗干擾技術等。
- Keywords XRF;Matrix effect;copper concentrate; 射線熒光方法;基體效應;銅精礦;
- A term sometimes applied to a stylus in a thermal matrix printer. 有時用來指熱敏點陣印表機的觸針的一個術語。
- Water is a very good solvent for ionic species. 水對各種離子是非常好的溶劑。
- One type is the Schottky defect in ionic crystals. 在離子晶體中有一類是斯考特庫缺陷。
- The alkanes are generally inert to ionic reagents. 烷烴一般說來對離子型試劑是不活潑的。