Comparison of the gradient kinetic performance of monolithic capillary columns with columns packed w

来源 :第2届大连国际色谱学术报告会、第37届国际高效液相色谱及相关技术会议、第18届全国色谱学术报告会 | 被引量 : 0次 | 上传用户:pp1010pingban
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Especially in the field of proteomics research, fast and efficient miniaturized separation methods are required to analyze very small amounts of sample.As a result, there is a strong interest in the development of new high-efficiency support structures in capillary column format, such as fused-core capillary columns and monolithic materials [1].To assess the separation performance of columns with different morphologies the classical van Deemter curve does not longer suffice, since it does not incorporate the effect of column permeability on kinetic performance, which is one of the key drivers for the development of new (monolithic) support systems [2].As an alternative for the van Deemter curve, the kinetic plot can be used to compare the time required to obtain a specific number of plates [3].
其他文献
An ionic liquid-based single-drop microextraction (IL-SDME) procedure using IL as an extractant on-line coupled to capillary electrophoresis (CE) is proposed.In this method, a drop of hydrophobic IL w
An estimate of approximately one million dollars per year are spent by a large company on purchasing organic solvents required for running reversed-phase liquid chromatography (RPLC) and waste disposa
Temperature has been considered as an important variable in Liquid Chromatography (LC).Operating at higher temperatures has led to "High Temperature Liquid Chromatography" which has attracted major at
Although supercritical fluid chromatography was demonstrated in 1962, its applications had been quite narrowly limited due to the difficulties on SFC instruments availability for near 40 years, which
In this work, trypsin immobilized onto a macroporous polymer monolith in a pipette tip for digesting proteins has been developed to explore the utility of using a tip-based protein digestion methodolo
Ion suppression has been demonstrated to have a significant effect on the quantitation of a range of molecules, particularly in the presence of a complicated matrix.One area where this has been preval
It is necessary to determine the macromolecule impurities content in β-lactam antibiotics for quality control.In China, the quality control method is usually performed by low-pressure gel filtration c
会议
A 3D bicontinuous skeleton macroporous monolith was firstly prepared by in situ atom transfer radical polymerization (ATRP) of ethylene glycol dimethacrylate (EDMA) at the room temperature.The structu
Melamine (1,3,5-triazine-2,4,6-triamine), a kind of triazine analogue with three amino groups, is an industrial chemical used in the production of melamine-formaldehyde resins.Because of the substanti