Novel microextraction techniques for aqueous environmental analysis

... trace analysis is the purpose The high demand for sustainable and more environmentally benign procedures in environmental analysis has driven the development of solventless microextraction techniques ... 2.3.4 Analysis of Genuine Samples 83 2.4 Conclusions 86 v Chapter Use of Commercial Polymeric Fiber for Solid-Phase 87 Microextraction Coupled with High-Performance Liquid C...

Ngày tải lên: 09/09/2015, 17:55

... For additional information please access the Immune Function Homepage at www.bdbiosciences.com /immune_ function For Research Use Only Not for use in diagnostic or therapeutic ... Refer to the manual for each BD CBA Kit for more information on data analysis 44 www.bdbiosciences.com Unless otherwise specified, all products are for Research Use Only Not for use in diagnost...

Ngày tải lên: 11/04/2014, 10:34

... DEVELOPMENT OF LIQUID- PHASE MICROEXTRACTION TECHNIQUES COMBINED WITH CHROMATOGRAPHY AND ELECTROPHORESIS FOR APPLICATIONS IN ENVIRONMENTAL ANALYSIS by ZHANG JIE (M.Sc.) A THESIS SUBMITTED FOR ... chromatography LC liquid chromatography LGLME liquid- gas -liquid microextraction LLE liquid liquid extraction LLLE liquid- liquid -liquid microextract...

Ngày tải lên: 14/09/2015, 11:45

... construction of backbones for wireless sensor networks, that is, subsets of nodes that span the network, and all other nodes are within one hop from one of them Such structures can be used for a million ... push forward Note that the work applies not only to sensor networks, but to general wireless networks as well, and should be read with this in mind You have got them...

Ngày tải lên: 22/06/2014, 19:20

... DEVELOPMENT OF IONIC LIQUID BASED LIQUID PHASE MICROEXTRACTION, AND ZEOLITE IMIDAZOLATE FRAMEWORKS BASED SORBENT PHASE BASED MICROEXTRACTION COMBINED WITH CHROMATOGRAPHY FOR APPLICATIONS IN ENVIRONMENTAL ... rapid development This thesis reports the development and application of ionic liquids (ILs) for liquid phase microextrac...

Ngày tải lên: 09/09/2015, 10:18

... focused on the analysis of DNA fragments; and the second part (chapter and chapter 5) focused on the analysis of organic pollutants Several novel capillary electrophoresis (CE) techniques had ... various applications, the CE applications in DNA analysis and monitoring of pollutants are of significant importance 1.3.1 CE Application in DNA Analysis...

Ngày tải lên: 14/09/2015, 11:40

... DEVELOPMENT OF NOVEL MICROEXTRACTION METHODS WITH APPLICATION TO ENVIRONMENTAL ANALYSIS BY XIANMIN JIANG A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... the application of these techniques to trace environmental analysis These novel microextraction techniques include the use of a new type of fiber for SPME; a n...

Ngày tải lên: 15/09/2015, 17:09

... Introduction 1.3.3 Detection 10 1.4 OPERATING MODES OF CE 11 1.5 ONLINE PRECONCENTRATION TECHNIQUES IN CE 1.5.1 On- line preconcentration using physical barrier 1.5.2 On- line chromatographic preconcentration ... analytes in different zones to accomplish the concentration 1.5.1 On- line preconcentration using physical barrier The principle of on- line pre- concentration...

Ngày tải lên: 16/09/2015, 15:55

... drop -in- drop system The aqueous phase of the outer drop contained the analyte of interest and was continuously delivered and aspirated away throughout the sampling The analytical response of the instrument ... involves the use of hollow fiber combination with liquid- phase microextraction It can be categorized into two- ii phase microextraction, and thr...

Ngày tải lên: 17/09/2015, 17:20

... analysis of the organic solvent is the preferred method of analysis, either untreated or simply diluted in a suitable solvent Direct organic solvent analysis demands some ... cleaners In the case of non water-soluble organic solvents, oxygen cannot be derived from the water solvent and so another source of oxygen is required For this second group of organic so...

Ngày tải lên: 05/03/2014, 21:20

Ngày tải lên: 08/03/2014, 00:20

... appropriate decision Types of Analysis Financial statements can be subjected to two types of analysis They are: Trend analysis or dynamic analysis, which is made by analyzing the financial statements ... them using the same statement but for a different purposes It is the job of the financial analyst to apply his techniques of analysis and interpret the statement for the...

Ngày tải lên: 25/03/2014, 12:14