MethodsChromatographic fingerprint of Semen Cassiae was investigated by RP-HPLC and the gradient elution mode was applied to chromatographic separation. 方法采用RP-HPLC法,梯度洗脱,研究决明子饮片的指纹图谱,并作相似度比较分析。
Chromatographic Separation and Identification of Related Impurities in Preparation of Clarithromycin through Reaction of Silyl-Etherification 硅醚化制备克拉霉素中相关杂质的色谱分离与检验
Eluants used in eluting chromatographic separation of crude oil family compositions are noxious and volatilizable. 原油族组成洗提层析分离中使用的洗脱液有毒性、易挥发。
A quantification alone by HPLC/ DAD technique is only allowed for a complete chromatographic Separation of target compounds. 采用HPLC/DAD技术仅仅只用于目标成分完整的色谱分离?
The resins can be used as matrix of high performance liquid chromatographic packings, and can be directly used in chromatographic separation as well. 该类树脂可用作高效液相色谱填料的基质,也可直接用于色谱分离。
Studies on Micellar Solution as Mobile Phase in Liquid Chromatography ⅰ. Use in Thin-Layer Chromatographic Separation of Drugs 胶束溶液在液相色谱中作为流动相的研究&Ⅰ.在药物薄层色谱分离中的应用
Extraction and Chromatographic Separation of Anthocyanin from Purple Bud and Leaves of Tea Tree and Its Primary Identification 茶树紫色芽叶中花青素的提取-层析分离及初步鉴定
Preparation of Uniform Polydivinylbenzene Microspheres and Their Application in Reversed-phase Chromatographic Separation of Small Molecular Compounds and Peptides 聚二乙烯基苯微球制备及其在小分子和多肽反相色谱分离中应用
This paper address oneself to the application of chromatographic separation technology in sugar industry. 论述了色谱分离技术在糖醇工业中的应用情况。
The effect of the injection rate, the viscosity of the ASP system and the injection sequence on oil recovery and the chromatographic separation have been studied. 在人造均质岩心上进行了三元复合体系的驱油实验,研究了三元体系的注入量、粘度、注入方式对驱油效果及色谱分离的影响。
A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry ( FAAS). 以三异辛胺萃淋树脂为微型柱固定相,采用流动注射在线预浓集与火焰原子吸收法联用技术,对微量钯的测定进行了研究。
After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved. 粗提物经柱层析分离,重结晶,再经过超临界流体沉淀处理后,可提高叶黄素的纯度。
Study on Preparation Device for Pesticide Residues Analyse by Ultrasonic and Chromatographic Separation Technology; Detection of Semi-volatile Organic Contaminant in Influent and Effluent from Municipal Sewage-Treatment Plant with Auto-trace Extraction Workstation 超声萃取&色谱分离农残检测样品前处理方法及装置研究固相萃取工作站-气相色谱法测定污水处理厂进出水中有机污染物
Gas Chromatographic Separation of Chiral Agrochemicals on Cyclodextrin Derivatives Phases 环糊精衍生物在手性农药气相色谱分离中的应用
According to the experiment results, the proposed system could be used in chromatographic separation. 对苯和萘的分离结果表明,电动流动分析系统可用于样品的色谱分离。
Chromatographic Separation in Electrokinetic Analysis System 电动分析系统的色谱分离研究
The mechanism of chromatographic separation and detection was described. 探讨了色谱分离、检测机理;
Chromatographic separation of zirconium and hafnium 锆和铪的色谱分离
Several factors affecting the column performances in the preparation procedure were investigated and the chromatographic separation conditions were optimized. 考察了柱制备过程中影响柱性能的主要因素,优化了色谱分离条件。
The gas chromatographic separation and detection of diethyl carbonate ( DEC) has been studied. 本文研究了气相色谱法分离和内标法测定碳酸二乙酯(DEC)含量。
This paper is aimed to establish an efficiently quantitative and analytical method of Ginkgolic acids by using modern chromatographic separation theory and identification technique. 本文旨在利用现代色谱分离理论和分析鉴定技术,建立银杏酚酸高效准确的定量和分析方法;
First, an equilibrium-dispersive ( ED) model was used to describe the chromatographic separation of Naringin and Neohesperidin. 主要工作有:(1)以制备液相分离柚皮苷和新橙皮苷为研究对象,建立了色谱分离的平衡驱动模型(ED模型)。对于其中吸附等温线的测定,本文采用了由G。
This work choose the chiral antiulcer drugs-omeprazole as the object to study the common technique of chiral chromatographic separation. 本文选用全世界单药年销售额最大的畅销药品&手性抗溃疡药物奥美拉唑作为研究对象,研究手性药物色谱分离的一般规律。
The condition of chromatographic separation of light rare earths is reported. 本文报道了用薄层色谱法分离轻稀土元素的色谱条件。
The conditions of extraction, extraction efficiency and chromatographic separation conditions have been studied and the sensitivity, selectivity and reproducibility of determination have been discussed. 对萃取条件和萃取百分率,色谱分离条件进行了研究,讨论了测定的灵敏度、选择性和重现性。
The characteristics of oil migration and accumulation have been studied by the application of the chromatographic separation theory in this paper. 本文应用色谱分离原理,研究了原油在地层中运移和聚集的特征,在较高的温度下,地层对原油的色谱分离作用小,有利于原油的运移和聚集;
Based on the principle of electroosmotic pump delivery, chromatographic separation, UV detection and flow analysis, an electrokinetic flow analysis system was presented for reversed-phase chromatography separation. 论文基于电渗泵驱动、整体柱分离、紫外检测和流动分析的原理,建立了一套可用于反相色谱分离的电动流动分析系统。
Amino acids chromatographic separation and detection conditions were also optimized, especially the acidity of mobile phase. 同时也优化了氨基酸分离检测的色谱条件,尤其是流动相的酸度。
Agarose beads are the most widely used polysaccharide medium in chromatographic separation. 琼脂糖凝胶介质是多糖类层析分离介质中应用最广的一种。