Objective A practicable method for separation and quantitative analysis of REV in Levetiracetam tablets by HPLC.
目的采用高效液相色谱法手性拆分左乙拉西坦片中的右旋异构体。
The qualitative and quantitative analysis play an important role in separation, refining and further processing of wash oil.
定性和定量分析在洗油的分离精制和深加工过程中起着重要的作用。
A quantitative relationship between the separation factor and the bonded-phase molecular topological index for fullerenes is established.
建立了富烯勒的分离因子与键合相分子拓扑指数间的定量关系。
The results indicate that the series column possesses of high separation efficiency and long column life. The error in quantitative analysis was less than 4%.
结果表明串联柱具有寿命长和分离效率高的特点，定量分析误差小于4％。
A quantitative analysis of inorganic sulfur-oxygen species in the aqueous solution was reviewed in terms of two methods, titration and chromatographic separation.
介绍滴定分析和仪器分析对无机硫氧化合物水溶液的定量分离分析。
As an ideal carrier and high molecular sieve, agarose is widely used in qualitative and quantitative modern biochemical analysis and in separation of Microorganism. Protein and biological material.
琼脂糖作为优良的惰性载体和高分子筛在近代生物化学的定性、定量分析中，在对微生物蛋白质等生物材料的分离技术中得到广泛的应用。
By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.
对产物进行气相色谱、红外光谱、GC-MS定性定量分析，确认目的产物为环戊醇，经分离目的产物环戊醇含量大于99%。
A simple and effective method for single cell separation would be a foundation of exactly and quantitative study at single cell level.
掌握简单有效的单细胞分离技术为准确、定量的单细胞水平研究奠定基础。
A simple and effective method for single cell separation would be a foundation of exactly and quantitative study at single cell level.
掌握简单有效的单细胞分离技术为准确、定量的单细胞水平研究奠定基础。
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