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- stationary phase bleeding 固定相流失
- METHODS TLC method was applied,the stationary phase was GF_(254). 方法使用薄层色谱法,以硅胶GF254为固定相。
- Methods:TLC method was applied,the stationary phase was GF254. 方法:使用薄层色谱法,以硅胶GF254为固定相。
- New development of ion chromatography stationary phase was reviewed. 介绍离子色谱固定相的最新研究进展。
- Paper chromatography (PC): Type of chromatography using filter paper or other special paper as the stationary phase. 纸色层分析法: 用滤纸或其它特殊纸张来做固定相位的一种色层分析法。
- Application of radial liquid crystalline macromolecules as stationary phase of capillary GC. 星形大分子液晶在毛细管柱气相色谱分析中的应用研究。
- A new stationary phase which contains Pd for chromatographic column was afforded to analyze the helium component, with TCD gas chromatography method. 针对上述问题,研制了一种新的色谱柱固定相,用于色谱法分析氢中氦组分。
- Paper chromatography (PC): Type of chromatography using filter paper or other special paper as the stationary phase. 纸色层分析法:用滤纸或其它特殊纸张来做固定相位的一种色层分析法。
- Separation of racemic naproxen ester on cellulose-based(CTA) chiral stationary phase. 外消旋萘普生酯在纤维素衍生物手性固定相上的分离
- The sum of the McReynolds constants is 496, so the polarity of the stationary phase is medium. 固定相的麦氏常数之和为4%25,显示为中等极性;
- The principle of separating components, the process of the stationary phase and the experiment process were given. 给出了这种固定相对氢、氦组分的分离原理、制作方法和实验过程。
- HPLC with NH2 stationary phase can be applied to determine the content of betaine from Lycium barbarum L. 试验认为,NH2柱未经衍生高效液相色谱法能快速准确地测定枸杞甜菜碱含量,可用于枸杞的质量控制。
- The vaporized sample components move through the column that is lined with a liquid stationary phase. 蒸发了的样品组份会慢慢经过柱子,并且会依次跟液体固定相作用。
- Title: Separation of racemic naproxen ester on cellulose-based(TA)chiral stationary phase. 关键词:纤维素三醋酸酯;手性固定相;手性拆分;萘普生
- Ordered mesoporous silicas and its hybrid materials could open the door for new stationary phase of chromatography. 摘要系统地介绍了有序介孔硅胶及其复合材料的研究进展。
- These parameters contribute to the chromatographic behaviour of a particular stationary phase. 这些参数导致了特定固定相的分离行为。
- A chiral stationary phase was prepared by coating amylose-tris(phenylcarbamate)(ATPC)onto aminopropylated silica gel. 涂敷直链淀粉-三(氨基甲酸苯酯)(ATPC)于作者自制的球形氨丙基硅胶上,制备了手性固定相。
- All XXX preparative column chemistries contain the same high-quality, fully tested stationary phase material as their equivalent analytical dimension. 所有XXX制备色谱柱包含经过全面检验的高品质固定相材料,这些材料在化学成分上与对应的分析级柱一样。
- A normal healthy fermentation will reach the stationary phase with a cell population up to 100 - 150 million viable yeast cells per milliliter. 发酵达到正常健康的细胞,与固定相人口多达100-150万可行酵母细胞每毫升。
- A comparison study was made on the separation of carbon chain isomers of butanols with CH-B-15-C-5 as stationary phase in GSC, GLC and CL-GLC. 以4’-胆甾烯氧羰基苯并-15-冠-5(CH-B-15-C-5)涂渍于硅烷化102白色担体上作为一种新型的GC固定相,对几种丁醇碳链异构体的气固色谱(GSC)、普通气液色谱(GLC)和冠醚液晶气液色谱(CL-GLC)的分离效果进行了比较研究,并探讨了分离机理。