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- The theoretical ALPHA coefficient correction of matrix effect has been calibrated both DJ and PH correction models. 采用DJ和PH兩種校正模型作理論ALPHA系數校正。
- 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(shù)的三個(gè)技術(shù)關(guān)鍵。
- The characteristic parameter and simularity classification is a new method for correcting the matrix effect. 特征參數和相似分類(lèi)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 鎢涂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(shí)對溶樣條件、基體影響的機理等進(jìn)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(huì )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. 采用粉末樣品直接壓片法,通過(guò)基體校正等手段,建立了優(yōu)質(zhì)鎂砂X射線(xiàn)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. 采用熔融法制樣,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征參數和相似分類(lèi)法解決能量色散X射線(xiàn)熒光(EDXRF)分析技術(shù)中復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(jìn)一步降低氟化ETV-ICP-AES測定難熔元素時(shí)基體效應的可行方法。
- Her feeling of depression was transient. 她那抑郁的心情一會(huì )兒就過(guò)去了。
- Conclusion: ICP-AES analysis and matrix effects of rapid and accurate determination of molybdenum materials containing molybdenum volume. 結論:通過(guò)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采用氣相色譜法分析有機磷農藥殘留時(shí)的基質(zhì)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(zhù)重考察了銪基體對分析元素的基體效應,譜線(xiàn)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(shù)與ICP光譜法的聯(lián)用、ICP-AES在稀土元素分析中的抗干擾技術(shù)等。
- Keywords XRF;Matrix effect;copper concentrate; 射線(xiàn)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(shí)用來(lái)指熱敏點(diǎn)陣打印機的觸針的一個(gè)術(shù)語(yǔ)。
- 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(lèi)是斯考特庫缺陷。
- The alkanes are generally inert to ionic reagents. 烷烴一般說(shuō)來(lái)對離子型試劑是不活潑的。