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- A method has been developed for the determination of metsulfuron-methyl residues in solution of algae by high performance liquid chromotography(HPLC) with solid phase extraction(SPE). 建立了固相萃取-高效液相色谱(SPE-HPLC)测定藻液中甲磺隆残留量的方法。
- XRD spectra show that the bulk GaN particles are wurtzite structure, and the NC GaN has small domain size and the structure of solid solution phase. XRD结果显示经由气凝法合成前后氮化镓均为一六方晶系结构,利用块状氮化镓生成的奈米粉体粒径微细且是一种固溶相结构。
- Ti43.5V49Fe7.5 and Ti46V44Fe10 alloys consist of a single solid solution phase with BCC structure. 而Ti43.;5V49Fe7
- SPE (solid phase extraction) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed. 摘要固相萃取技术非常适用于环境水质中痕量有机污染物的监测分析。
- It is a hopeful domain that uses molecularly imprinted polymers as solid phase extraction packing ( MISPE). 以印迹聚合物作为固相萃取填料是分子印迹技术最具应用前景的一令方向。
- We have also developed different solution phase synthesis methodologies to meet customers requirements for peptides in commercial scale. 我们还开发出不同的固相合成方法以满足商业级别的多肽需求。
- Aqueous two - phase extraction (ATPE) was applied in extraction of cytochrome C (Cyt c) from pork heart. 把化工上常用的双水相萃取法应用于生物分离,从猪心中纯化具有药用价值的细胞色素C。
- Sm2O3 doped CeO2(SDC) powder were prepared by oxalate co-precipitation process. High purity solid solution phase was confirmed by XRD. 采用草酸盐共沉淀法制备Sm2O3掺杂CeO2粉末(SDC),XRD分析结果表明为纯相的Sm2O3掺杂CeO2(SDC)固溶体。
- The Secrets of Solid Phase Extraction(SPE) for Sample Preparation, Agilent Technologies,Inc. 王立;汪正范;牟世芬等.;色谱分析样品处理;北京:化学工业出版社;2001
- It is showed that suction cast is beneficial to the formation of a single solid solution phase with BCC structure resulting in the slight decrease of the lattice parameters. 结果表明:吸铸有利于钛钒铬基合金单一BCC结构固溶体相的形成,使合金相的点阵常数略有减小;
- In solid phase extraction, extraction yield of CL is 91.25% and extraction yield of SA is 86.10% by Amberlite XAD-2 resin. 固相萃取法中;采用Amberlite XAD-2大孔吸附树脂;效果较液-液萃取更好;萃取率为91.;25%25和86
- Diagenesis is divided into admixed seawater dolomitization fluid corrosion-fracturing phase, fluid corrosion-cementing phase and cementing-compaction-compaction solution phase. 成岩相分为混合水云化-溶蚀-破裂相、溶蚀-胶结相和胶结-压实-压溶相。
- Results and Conclusion: Solid phase extraction has high recovery rate.It is ready to use and elute easily and efficiently the interfering mat... 结果和结论固相萃取技术萃取回收率高、易于自动化,能有效去除样品中的杂质等,适于生物样品的预处理。
- Various techniques to synthesize the microfoam,such as solution phase inversement method,high internal phase emulsion method,and airosol method,are analysed and discussed. 对各种微泡沫材料的研制方法,如溶液倒相法、高内相乳液法、气溶胶法等进行了分析与讨论。
- Solid phase extraction is widely used for the preconcentration and clean-up of analytical samples as well as for the purification of chemicals. 介绍了常用的聚合物固相萃取剂及其在一些研究和检测工作中的应用;
- The principle and application research of supercritical fluid extraction,aqueous tow phase extraction,and etc.new techniques is summarized. 概述了超临界流体萃取、双水相萃取等各种新型技术的原理和应用研究情况。
- AIM To explore the possibility of identifying the metabolites of eperisone by using solid phase extraction (SPE) and NMR spectrometry. 目的探讨用固相萃取-核磁共振氢谱法研究乙哌立松体内药物代谢产物的可能性。
- The methods used include chemical oxidation, direct oxidation at high temperatures using high oxygen pressures, and the crystal growth of stoichiometric lead dioxide in the solution phase. 所使用的方法包括化学氧化法,在高温下用高压氧直接氧化以及化学计量准确的二氧化铅在溶液相中的晶体生长。
- Solid phase extraction and gas chromatography-mass spectrometric method have been developed for the determination of the residues of clenbuterol in meat sample. 建立了固相萃取气相色谱质谱联机分析肉样中盐酸克伦特罗残留量的方法。
- A method for the determination of carbendazim and thiabendazole from water by solid phase extraction and rapid column high performance liquid chromatography was studied. 研究并建立了用固相微萃取-快速分离柱高效液相色谱法测定环境水样中的多菌灵和噻菌灵的方法。