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Modern Sample Preparation for Chromatography

Modern Sample Preparation for Chromatography
  • Author : Serban C. Moldoveanu,Victor David
  • Publisher :Unknown
  • Release Date :2014-10-18
  • Total pages :453
  • ISBN : 9780444543226
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Summary : Sample preparation is applied to make real world samples amenable for chromatographic analysis, or to improve the results of this type of analysis. A wide variety of procedures are applied for this purpose, and their description is the main goal of the present book. The principles of these procedures are explained, discussing their advantages and disadvantages, and their applicability to different types of samples as well as their fit for different types of chromatographic analysis. This provides a guide for choosing the appropriate sample preparation for a given analysis. The book also contains numerous literature references and examples of sample preparation for different matrices. The material is presented in three parts, one discussing physical methods used in sample preparation such as filtration, distillation, solvent extraction, solid phase extraction, electro-separations. Presents in a systematic way numerous techniques applied for sample preparation for chromatographic analysis Provides an up to date source of information regarding the progress made in sample preparation for chromatography Describes examples for specific type of matrices, providing a guide for choosing the appropriate sample preparation method for a given analysis

Modern Sample Preparation for Chromatography

Modern Sample Preparation for Chromatography
  • Author : Serban C. Moldoveanu,Victor David
  • Publisher :Unknown
  • Release Date :2021-05-01
  • Total pages :672
  • ISBN : 9780323898201
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Summary : Modern Sample Preparation for Chromatography, Second Edition explains the principles of sample preparation for chromatographic analysis. A variety of procedures are applied to make real-world samples amenable for chromatographic analysis and to improve results. This book's authors discuss each procedure’s advantages, disadvantages and their applicability to different types of samples, along with their fit for different types of chromatographic analysis. The book contains numerous literature references and examples of sample preparation for different matrices and new sections on green approaches in sample preparation, progress in automation of sample preparation, non-conventional solvents for LLE (ionic liquids, deep eutectic mixtures, and others), and more. Systematically presents numerous techniques applied for sample preparation for chromatographic analysis Provides an up-to-date source of information regarding the progress made in sample preparation for chromatography Describes examples for specific type of matrices, providing a guide for choosing the appropriate sample preparation method for a given analysis

Sample Preparation in Chromatography

Sample Preparation in Chromatography
  • Author : S.C. Moldoveanu,V. David
  • Publisher :Unknown
  • Release Date :2002-05-08
  • Total pages :942
  • ISBN : 0080540708
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Summary : Sample preparation is an essential step in many analyses. This book approaches the topic of sample preparation in chromatography in a methodical way, viewing it as a logical connection between sample collection and analytical chromatography. Providing a guide for choosing the appropriate sample preparation for a given analysis, this book describes various ways to process the sample, explaining the principle, discussing the advantages and disadvantages, describing the applicability to different types of samples, and showing the fitness to specific chromatographic determinations. The first part of the book contains an overview of sample preparation showing its relation to sample collection and to the core chromatographic analysis. The second part covers procedures that do not use chemical modifications of the analyte and includes methods for sample dissolution, concentration and cleanup designed mainly for modifying the initial matrix of the sample. This part starts with conventional separations such as filtration and distillation and finishes with more advanced techniques such as solid phase extraction and electroseparations. The third part gives a description of the chemical modifications that can be performed on a sample either for fractionation purposes or to improve a specific property of the analyte. This part includes derivatizations, polymer chemical degradations, and pyrolysis.

Introduction to Modern Liquid Chromatography

Introduction to Modern Liquid Chromatography
  • Author : Lloyd R. Snyder,Joseph J. Kirkland,John W. Dolan
  • Publisher :Unknown
  • Release Date :2011-09-20
  • Total pages :960
  • ISBN : 9781118210390
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Summary : The latest edition of the authoritative reference to HPLC High-performance liquid chromatography (HPLC) is today the leading technique for chemical analysis and related applications, with an ability to separate, analyze, and/or purify virtually any sample. Snyder and Kirkland's Introduction to Modern Liquid Chromatography has long represented the premier reference to HPLC. This Third Edition, with John Dolan as added coauthor, addresses important improvements in columns and equipment, as well as major advances in our understanding of HPLC separation, our ability to solve problems that were troublesome in the past, and the application of HPLC for new kinds of samples. This carefully considered Third Edition maintains the strengths of the previous edition while significantly modifying its organization in light of recent research and experience. The text begins by introducing the reader to HPLC, its use in relation to other modern separation techniques, and its history, then leads into such specific topics as: The basis of HPLC separation and the general effects of different experimental conditions Equipment and detection The column—the "heart" of the HPLC system Reversed-phase separation, normal-phase chromatography, gradient elution, two-dimensional separation, and other techniques Computer simulation, qualitative and quantitative analysis, and method validation and quality control The separation of large molecules, including both biological and synthetic polymers Chiral separations, preparative separations, and sample preparation Systematic development of HPLC separations—new to this edition Troubleshooting tricks, techniques, and case studies for both equipment and chromatograms Designed to fulfill the needs of the full range of HPLC users, from novices to experts, Introduction to Modern Liquid Chromatography, Third Edition offers the most up-to-date, comprehensive, and accessible survey of HPLC methods and applications available.

Comprehensive Sampling and Sample Preparation

Comprehensive Sampling and Sample Preparation
  • Author : Janusz Pawliszyn
  • Publisher :Unknown
  • Release Date :2012-06-01
  • Total pages :3200
  • ISBN : 0123813735
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Summary : Although there is widespread information on sampling and sample preparation, it is not collected together in a comprehensive and accessible way. Approximately 30,000 new journal articles are published in this area each year, spread over a wide range of health science and physical science disciplines. Navigating this literature is time-consuming and as methods diverge, it's difficult to make the right choices. Users of Comprehensive Sample and Sample Preparation can feel confident that the information collected has been carefully reviewed and vetted, which means they can save time and make sound decisions on what can be used in their own work. In its four volumes, Comprehensive Sampling and Sample Preparation contains a complete treatment of the theory and methodology of sampling in all physical phases and the theory of sample preparation for all major extraction techniques. Fundamentals of sampling and sample preparation are reinforced through broad and detailed sections dealing with Biological and Medical, Environmental and Forensic, and Food and Beverage applications. The contributions are organized to reflect the way in which analytical chemists approach a problem. It is intended for a broad audience of analytical chemists, both educators and practitioners of the art and can assist in the preparation of courses as well in the selection of sampling and sample preparation techniques to address the challenges at hand. Sampling and Sample preparation is a large and well-defined field in Analytical Chemistry, relevant for many application areas such as medicine, environmental science, biochemistry, pharmacology, geology, and food science. This work covers all these aspects and will be extremely useful to researchers and students, who can use it as a starting point to design and implement their experiments and for quality-reviewed background information. There are limited resources that Educators can use to effectively teach the fundamental aspects of modern sample preparation technology. Comprehensive Sampling and Sample Preparation addresses this need, but focuses on the common principles of new developments in extraction technologies rather than the differences between techniques thus facilitating a more thorough understanding. Provides a complete overview of the field. Not only will help to save time, it will also help to make correct assessments and avoid costly mistakes in sampling in the process. Sample and sample preparation are integral parts of the analytical process but are often less considered and sometimes even completely disregarded in the available literature. To fill this gap, leading scientists have contributed 130 chapters, organized in 4 volumes, covering all modern aspects of sampling and liquid, solid phase and membrane extractions, as well as the challenges associated with different types of matrices in relevant application areas.

Modern Chromatographic Analysis Of Vitamins

Modern Chromatographic Analysis Of Vitamins
  • Author : Andre P. De Leenheer,Willy Lambert
  • Publisher :Unknown
  • Release Date :2000-04-18
  • Total pages :632
  • ISBN : 0203909623
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Summary : Third Edition collects and examines the tremendous proliferation of information on chromatographic analysis of fat and water soluble vitamins over the last decade. Extensively describes sample preparation and final measurement.

New Trends in Sample Preparation Techniques for Food Analysis

New Trends in Sample Preparation Techniques for Food Analysis
  • Author : Oscar Núñez Burcio,Paolo Lucci
  • Publisher :Unknown
  • Release Date :2016-05-01
  • Total pages :284
  • ISBN : 1634850726
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Summary : Nowadays, there is a growing need for applications in food control and safety analysis to cope with the analysis of a large number of analytes in a very complex matrix. New analytical procedures are demanding sensitivity, robustness, effectiveness and high resolution within a reduced analysis time. Most of these requirements may be met to a certain extent by the total or partial automation of the conventional analytical methods, including sample preparation or sample pre-treatment coupled on-line to an analytical system. Despite the advances in chromatographic separations and mass spectrometry techniques, sample preparation is still one of the most important parts in any analytical method development and an effective sample preparation is essential for achieving good analytical results. Obviously, ideal sample preparation methods should be fast, accurate, precise and must keep sample integrity. For this reason, and over the last years, considerable efforts have been made to develop modern approaches in sample treatment techniques that enable the reduction of the analysis time without compromising the integrity of the extraction process. The aim of this book is to discuss new trends in sample preparation techniques applied to food analysis, and it will address not only the principles of each technique, but the most relevant applications in food control and safety analysis published over the few last years.

Chromatography

Chromatography
  • Author : Elsa Lundanes,Léon Reubsaet,Tyge Greibrokk
  • Publisher :Unknown
  • Release Date :2013-08-16
  • Total pages :224
  • ISBN : 9783527675227
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Summary : Finally a book on chromatography which is easy to grasp for undergraduates and technicians; covers the area in sufficient depth while still being concise. The book includes all recent technology advances and has core textbook features further improving the learning experience. This book is the perfect introduction into a methodology which is the underlying principle of the vast majority of separation methods worldwide. Everyone working in a lab environment must be familiar with the basis of these technologies and Tyge Greibrokk, Elsa Lundanes and Leon Reubsaet succeed in delivering a text which is easy to read for undergraduates and laboratory technicians, and covers the area in sufficient depth while still being concise. The book includes all recent technology advances and has core textbook features further improving the learning experience. Importantly, the text does not only cover all major modern chromatography technology (thin layer, gas, high pressure liquid, and supercritical fluid chromatography) but also related methods, in particular electrophoretic technologies.

Modern Sample Preparation Approaches for Separation Science

Modern Sample Preparation Approaches for Separation Science
  • Author : Nuno Neng
  • Publisher :Unknown
  • Release Date :2019-09-27
  • Total pages :282
  • ISBN : 9783039214112
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Summary : This book will provide the most recent knowledge and advances in Sample Preparation Techniques for Separation Science. Everyone working in a laboratory must be familiar with the basis of these technologies, and they often involve elaborate and time-consuming procedures that can take up to 80% of the total analysis time. Sample preparation is an essential step in most of the analytical methods for environmental and biomedical analysis, since the target analytes are often not detected in their in-situ forms, or the results are distorted by interfering species. In the past decade, modern sample preparation techniques have aimed to comply with green analytical chemistry principles, leading to simplification, miniaturization, easy manipulation of the analytical devices, low costs, strong reduction or absence of toxic organic solvents, as well as low sample volume requirements. Modern Sample Preparation Approaches for Separation Science also provides an invaluable reference tool for analytical chemists in the chemical, biological, pharmaceutical, environmental, and forensic sciences.

Modern Proteomics – Sample Preparation, Analysis and Practical Applications

Modern Proteomics – Sample Preparation, Analysis and Practical Applications
  • Author : Hamid Mirzaei,Martin Carrasco
  • Publisher :Unknown
  • Release Date :2016-12-14
  • Total pages :533
  • ISBN : 9783319414485
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Summary : This volume serves as a proteomics reference manual, describing experimental design and execution. The book also shows a large number of examples as to what can be achieved using proteomics techniques. As a relatively young area of scientific research, the breadth and depth of the current state of the art in proteomics might not be obvious to all potential users. There are various books and review articles that cover certain aspects of proteomics but they often lack technical details. Subject specific literature also lacks the broad overviews that are needed to design an experiment in which all steps are compatible and coherent. The objective of this book was to create a proteomics manual to provide scientists who are not experts in the field with an overview of: 1. The types of samples can be analyzed by mass spectrometry for proteomics analysis. 2. Ways to convert biological or ecological samples to analytes ready for mass spectral analysis. 3. Ways to reduce the complexity of the proteome to achieve better coverage of the constituent proteins. 4. How various mass spectrometers work and different ways they can be used for proteomics analysis 5. The various platforms that are available for proteomics data analysis 6. The various applications of proteomics technologies in biological and medical sciences This book should appeal to anyone with an interest in proteomics technologies, proteomics related bioinformatics and proteomics data generation and interpretation. With the broad setup and chapters written by experts in the field, there is information that is valuable for students as well as for researchers who are looking for a hands on introduction into the strengths, weaknesses and opportunities of proteomics.

Modern Practice of Gas Chromatography

Modern Practice of Gas Chromatography
  • Author : Eugene F. Barry,Thomas A. Brettell
  • Publisher :Unknown
  • Release Date :2021-07-07
  • Total pages :500
  • ISBN : 0470547790
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Summary : Description from previous ed.: Analytical chemists, technicians, and scientists in allied disciplines have come to regard Modern Practice of Gas Chomatography as the standard reference in gas chromatography. In addition to serving as an invaluable reference for the experienced practitioner, this bestselling work provides the beginner with a solid understanding of gas chromatographic theory and basic techniques.

Monolithic Chromatography and Its Modern Applications

Monolithic Chromatography and Its Modern Applications
  • Author : Perry G. Wang
  • Publisher :Unknown
  • Release Date :2010
  • Total pages :620
  • ISBN : 9781906799038
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Summary : This title describes monolithic chromatography and its applications in the analytical field.

Preparative Chromatography Techniques

Preparative Chromatography Techniques
  • Author : K. Hostettmann,Andrew Marston,Maryse Hostettmann
  • Publisher :Unknown
  • Release Date :2013-03-14
  • Total pages :247
  • ISBN : 9783662036310
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Summary : Over the past few years, increasing attention has been paid to the search for bioactive compounds from natural sources. The success of plant-derived products such as paclitaxel (Taxol) in tumor therapy or artemisinin in the treatment of malaria has provided the impetus for the introduction of numerous research programmes, especially in Industry. A great deal of effort is being expended in the generation of novel lead molecules of vegetable, marine and microbial origin by the use of high throughput screening protocols. When interesting hits are found, it is essen tial to have methods available for the rapid isolation of target compounds. For this reason, both industry and academia need efficient preparative chromatographic separation techniques and experience in their application. Purified natural products are required for complete spectro scopic identification and full characterization of new compo unds, for biological testing and for the supply of pharmaceuti cals, standards, and starting materials for synthetic work. Obtaining pure products from an extract can be a very long, te dious and expensive undertaking, involving many steps. Sometimes only minute amounts of the desired compounds are at hand and these entities may be labile. Thus it is an advantage to have access to as many different methods as possible in order to aid the isolation process. Although a certain amount of trial and error may be involved, nowadays there is the possibility of devising suitable rapid separation schemes by a judicious choice of the different techniques available.

Ideas and Applications Toward Sample Preparation for Food and Beverage Analysis

Ideas and Applications Toward Sample Preparation for Food and Beverage Analysis
  • Author : Mark Stauffer
  • Publisher :Unknown
  • Release Date :2017-12-13
  • Total pages :182
  • ISBN : 9789535136859
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Summary : The goal of this book is to present an overview of applications and ideas toward sample preparation methods and techniques used in analysis of foods and beverages. This text is a compilation of selected research articles and reviews dealing with current efforts in the application of various methods and techniques of sample preparation to analysis of a variety of foods and beverages. The chapters in this book are divided into two broad sections. Section 1 deals with some ideas for methods and techniques that are applicable to problems that impact the analysis of foods and beverages and the food and beverage industries overall. Section 2 provides applications of sample preparation methods and techniques toward determination of specific analytes or classes of analytes in various foods and beverages. Overall, this book should serve as a source of scientific information for anyone involved in any aspect of analysis of foods and beverages.

Advances in Gas Chromatography

Advances in Gas Chromatography
  • Author : Xinghua Guo
  • Publisher :Unknown
  • Release Date :2014-02-26
  • Total pages :224
  • ISBN : 9789535112273
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Summary : For decades gas chromatography has been and will remain an irreplaceable analytical technique in many research areas for both quantitative analysis and qualitative characterization/identification, which is still supplementary with HPLC. This book highlights a few areas where significant advances have been reported recently and/or a revisit of basic concepts is deserved. It provides an overview of instrumental developments, frontline and modern research as well as practical industrial applications. The topics include GC-based metabolomics in biomedical, plant and microbial research, natural products as well as characterization of aging of synthetic materials and industrial monitoring, which are contributions of several experts from different disciplines. It also contains best hand-on practices of sample preparation (derivatization) and data processing in daily research. This book is recommended to both basic and experienced researchers in gas chromatography.

Modern Practice of Gas Chromatography

Modern Practice of Gas Chromatography
  • Author : Eugene F. Barry, PhD
  • Publisher :Unknown
  • Release Date :1995-07-21
  • Total pages :888
  • ISBN : UOM:39015056951810
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Summary : This revised and updated edition includes new chapters on gas chromatography/mass spectrometry (GC/MS), optimizing separations using GC, forensic GC applications and GC injection systems. There is also expanded coverage of instrumentation.

Modern Environmental Analysis Techniques for Pollutants

Modern Environmental Analysis Techniques for Pollutants
  • Author : Chaudhery Mustansar Hussain,Rustem Kecili
  • Publisher :Unknown
  • Release Date :2019-08-20
  • Total pages :424
  • ISBN : 9780128169353
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Summary : Modern Environmental Analysis Techniques for Pollutants presents established environmental analysis methods, rapidly emerging technologies, and potential future research directions. As methods of environmental analysis move toward lower impact, lower cost, miniaturization, automation, and simplicity, new methods emerge and ultimately improve the accuracy of their analytical results. This book gives in-depth, step-by-step descriptions of a variety of techniques, including methods used in sampling, field sample handling, sample preparation, quantification, and statistical evaluation. Modern Environmental Analysis Techniques for Pollutants aims to deliver a comprehensive and easy-to-read text for students and researchers in the environmental analysis arena and to provide essential information to consultants and regulators about analytical and quality control procedures helpful in their evaluation and decision-making procedures. Bridges the gap in current literature on analytical chemistry techniques and their application to environmental analysis Covers the use of nanomaterials in environmental analysis, as well as the monitoring and analysis of nanomaterials in the environment Looks to the past, present and future of environmental analysis, with chapters on historical background, established and emerging techniques and instrumentation, and predictions

High Performance Liquid Chromatography in Pesticide Residue Analysis

High Performance Liquid Chromatography in Pesticide Residue Analysis
  • Author : Tomasz Tuzimski,Joseph Sherma
  • Publisher :Unknown
  • Release Date :2015-12-01
  • Total pages :582
  • ISBN : 9781498766548
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Summary : HPLC is the principal separation technique for identification of the pesticides in environmental samples and for quantitative analysis of analytes. At each stage of the HPLC procedure, the chromatographer should possess both the practical and theoretical skills required to perform HPLC experiments correctly and to obtain reliable, repeatable, and reproducible results. Developed to serve as a detailed practical guide, High Performance Liquid Chromatography in Pesticide Residue Analysis is a comprehensive source of information and training on state-of-the-art pesticide residue methods performed with the aid of HPLC. The book presents the pros and cons of HPLC as a flexible and versatile separation and analysis tool with multiple purposes and advantages in investigations of pesticides for food and plant drugs standardization, promotion of health, protection of new herbal medicines, and more.

Green Analytical Chemistry

Green Analytical Chemistry
  • Author : Justyna Płotka-Wasylka,Jacek Namieśnik
  • Publisher :Unknown
  • Release Date :2019-08-02
  • Total pages :449
  • ISBN : 9789811391057
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Summary : The book explains the principles and fundamentals of Green Analytical Chemistry (GAC) and highlights the current developments and future potential of the analytical green chemistry-oriented applications of various solutions. The book consists of sixteen chapters, including the history and milestones of GAC; issues related to teaching of green analytical chemistry and greening the university laboratories; evaluation of impact of analytical activities on the environmental and human health, direct techniques of detection, identification and determination of trace constituents; new achievements in the field of extraction of trace analytes from samples characterized by complex composition of the matrix; “green” nature of the derivatization process in analytical chemistry; passive techniques of sampling of analytes; green sorption materials used in analytical procedures; new types of solvents in the field of analytical chemistry. In addition green chromatography and related techniques, fast tests for assessment of the wide spectrum of pollutants in the different types of the medium, remote monitoring of environmental pollutants, qualitative and comparative evaluation, quantitative assessment, and future trends and perspectives are discussed. This book appeals to a wide readership of the academic and industrial researchers. In addition, it can be used in the classroom for undergraduate and graduate Ph.D. students focusing on elaboration of new analytical procedures for organic and inorganic compounds determination in different kinds of samples characterized by complex matrices composition.Jacek Namieśnik was a Professor at the Department of Analytical Chemistry, Gdańsk University of Technology, Poland. Justyna Płotka-Wasylka is a teacher and researcher at the same department.

Detection of Chemical, Biological, Radiological and Nuclear Agents for the Prevention of Terrorism

Detection of Chemical, Biological, Radiological and Nuclear Agents for the Prevention of Terrorism
  • Author : Joseph Banoub
  • Publisher :Unknown
  • Release Date :2014-11-03
  • Total pages :291
  • ISBN : 9789401792387
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Summary : This NATO-ASI installment is designed to provide an advanced overview for doctoral and post-doctoral candidates of the state-of-the-art technologies for bio-detection. The main objective of the work aims at providing readers with the latest developments necessary to successfully understand the CBRN Agents and their associated biotechnologies. The core methods focused on are mass spectrometry (including chromatographic and electrophoretic separation) and comparisons to spectroscopic, immunological and molecular analysis of chemical, biological and nuclear agents.

Gas Chromatography

Gas Chromatography
  • Author : C. F. Poole
  • Publisher :Unknown
  • Release Date :2012
  • Total pages :743
  • ISBN : 9780123855404
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Summary : Gas Chromatography provides a contemporary picture of the field, including fundamentals and practical applications, in a single source.