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Books > Science & Mathematics > Chemistry > Analytical chemistry > General
This is the second volume of a four volume set intended to describe
the techniques and applications of thermoanalytical and
calorimetric methods. The general techniques and methodology are
covered extensively in Volume 1, along with the fundamental
physicochemical background needed. Consequently the subsequent
volumes dwell on the applications of these powerful and versatile
methods, while assuming a familiarity with the techniques.
Environmental Radiochemical Analysis II brings together comprehensive, up-to-date information from international experts in the field. Coverage includes information on new methods of radionuclide analyses, developments and improvements in existing methods, method comparisons, gamma detector performance and new software products, method uncertainty, underground laboratory facilities, method QA and QC, field studies covering colloid work, in-situ injection into rock strata and sampling of reduced waters for actinide assay. This stimulating, authoritative text makes essential reading for practising radioanalysts and provides valuable information for researchers and professionals in academia and industry.
Statistical methods are essential tools for analysts, particularly those working in Quality Control Laboratories. This book provides a sound introduction to their use in analytical chemistry, without requiring a strong mathematical background. It emphasises simple graphical methods of data analysis, such as control charts, which are a key tool in Internal Laboratory Quality Control and which are also a fundamental requirement in laboratory accreditation. A large part of the book is concerned with the design and analysis of laboratory experiments, including sample size determination. Practical case studies and many real datasets, from both QC laboratories and the research literature, are used to illustrate the ideas in action. The aim of Statistics for the Quality Control Chemistry Laboratory is to give the reader a strong grasp of the concept of statistical variation in laboratory data and of the value of simple statistical ideas and methods in thinking about and manipulating such data. It will be invaluable to analysts working in QC laboratories in industry, hospitals and public health, and will also be welcomed as a textbook for aspiring analysts in colleges and universities.
An understanding of the fate and behaviour of organic chemicals,
such as surfactants, in the environment is a prerequisite for the
sustainable development of human health and ecosystems. As
surfactants are being produced in huge amounts, it is important to
have a detailed knowledge about their lifetime in the environment,
their biodegradability in wastewater treatment plants and in
natural waters, and their ecotoxicity. Parameters relevant for the
assessment of long-term behaviour, such as interactions with
hormonal systems need to be understood to avoid unexpected adverse
effects to future generations of people and the environment.
However, the identification and quantification of commercial
surfactants in the environment is made more complicated and
cumbersome because they comprise of tens to hundreds of homologues,
oligomers and isomers of anionic, nonionic, cationic and amphoteric
compounds.
Solid-Phase Extraction (SPE) offers accessible, up-to-date coverage of every aspect of this tremendously useful separation tool, from how it works and where it works to recent advances in equipment and techniques. Divided into three main parts, the book begins with a clear explanation of basic SPE concepts—including theory, chemistry, and mechanisms of interaction as well as methods development, troubleshooting, and optimization. The next section presents an in-depth look at SPE applications, with separate chapters devoted to clinical, environmental, and natural product chemistry. Numerous examples drawn from each of these three areas illustrate SPE in action in the real world, successfully bridging the gap between principles and practice. The final section of the book discusses the latest SPE technology, with detailed coverage of the automation process, solid-phase extraction disks, and innovations such as solid-phase microextraction and small-volume solid-phase extraction. Suggested reading and references are included throughout, providing a useful springboard for further research and study. Whether you are new to SPE or are looking to keep abreast of the newest developments in SPE methods and uses, Solid-Phase Extraction gives you instant access to the information you need—an essential companion for chemists of all types who use SPE in their work. Complete coverage of SPE concepts and applications—at your fingertips Solid-Phase Extraction (SPE) equips chemists in any field with an incomparable one-stop source of up-to-date information on SPE. With sections devoted to fundamental principles, applications, and new technology, it is both comprehensive and easy to use—the ideal working reference on this important subject.
Polyphenols make a vital contribution to the colour, tanning, taste and astringency of so many of society's favourites - from the unique taste of the British cup of tea to a glass of red wine. Found widely in many foods of plant origin, polyphenols are also becoming increasingly recognised as antioxidants in the body, with action on long-term health and reduction in the risk of chronic disease. Due to the importance of polyphenols, it is vital to conduct accurate and sensitive analysis. Providing detailed state-of-the-art research, presented in a practical and effective way, Methods in Polyphenol Analysis looks at the latest techniques in this developing field and includes, among others: New modern techniques, such as LC-MS, LC-NMR and LC-coulometric detection; Chemical and enzymatic synthesis of polyphenol conjugates; and Characterization of oligomeric and polymeric tannins and complex polyphenols. This timely publication is written by highly experienced practitioners in this field and will be invaluable to all academics and industrialists involved in phytochemistry, biochemistry and food science.
This publication details the isolation of proteins from biological materials, techniques for solid-liquid separation, concentration, crystallization, chromatography, scale-up, process monitoring, product formulation, and regulatory and commercial considerations in protein production. The authors discuss the release of protein from a biological host, selectivity in affinity chromatography, precipitation of proteins (both non-specific and specific), extraction for rapid protein isolation, adsorption as an initial step for the capture of proteins, scale-up and commercial production of recombinant proteins, and process monitoring in downstream processing.
Fiber sensing technologies have enabled both fundamental studies and a wide spectrum of applications in every aspect of life. This book highlights the recent advancement in fiber sensing technologies based on newly developed sensing mechanisms, advanced fiber structures, and functional materials. In particular, the integration of functional materials with different electrical, optical, thermal, or mechanical properties into a single fiber offers a wealth of new opportunities in sensing. The book covers the major developments in novel fiber materials, such as semiconductors, metals, polymers, soft glasses, and carbon materials, as well as the sensing applications based on both single fiber and multi-dimensional fiber arrays for temperature, light, strain, vibration, electric and magnetic fields, hazardous chemicals, gases, and physiological signals.
Often considered as a simple task, chemical analysis actually requires a variety of quite complex skills. As a practitioner in an interdisciplinary science, the analytical scientist is relied upon to have the knowledge and skill to help solve problems or to provide relevant information. They will need to think laterally, examine the process from sampling to final result carefully, in addition to selecting the appropriate technique in order to satisfy the objective and obtain a reliable result. The aim of this book is to provide basic training in the whole analytical process for students, demonstrating why analysis is necessary and how to take samples, before they attempt to carry out any analysis in the laboratory. Initially, planning of work, and collection and preparation of the sample are discussed in detail. This is followed by a look at issues of quality control and accreditation and the basic equipment (eg. balances, glassware) and techniques that are required. Throughout, safety issues are addressed, and examples and practical exercises are given. Chemical Analysis in the Laboratory: A Basic Guide will prove invaluable for students of chemistry, plant science, food science, biology, agriculture and soil science, providing them with a guide to the skills that will be required in the Analytical Laboratory. Teachers and lecturers will also find the material of assistance in developing the analytical thinking and skills of their students. New employees in analytical laboratories will welcome it as an indispensable guide.
Determination of metals is a major part of the work of environmental testing laboratories. EPA and DEP methodology releases provide information only for selected areas of metals sampling and analysis, and their language makes them unsuitable for teaching and training purposes. Environmental Sampling and Analysis for Metals is a comprehensive and easy-to-read text for laboratory technicians and analytical chemists who need a guide for analyzing metals in environmental samples and a reference for analytical and quality control procedures.
Mass Spectrometry Basics provides authoritative yet plain-spoken explanations of the basic concepts of this powerful analytical method without elaborate mathematical derivations. The authors describe processes, applications, and the underlying science in a concise manner supported by figures and graphics to further comprehension. The text provides practical approaches to interpreting mass spectral data and step-by-step guides for identifying chemically relevant compounds. Additionally, the authors have included an extensive reference section and a quick guide to each chapter that offers immediate access to key information.
High-Resolution Solid-State NMR of Silicates and Zeolites Günter Engelhardt and Dieter Michel "I strongly recommend this book as an important reference for scientists concerned with the structural properties of siliceous materials." —Applied Spectroscopy This well-organized and up-to-date text gives a thorough account of the wide range of applications of multinuclear high-resolution solid-state NMR spectroscopy in silicate and zeolite science, with emphasis on the kinds of chemical information retrievable from NMR experiments. 1988 (0 471-91597-1) 485 pp. The Chemistry of Silica Solubility, Polymerization, Colloid and Surface Properties, and Biochemistry Ralph K. Iler A major component of the earth’s solid surface and the constituent of sand, silica—an ageless natural staple—is also integral to industries as diverse as chemistry, biology, medicine, agriculture, metallurgy, and mining. This landmark reference details the chemistry surrounding the research and development of silica as well as information on its production and production control. 1979 (0 471-02404-X) 866 pp. The Chemistry of Organic Silicon Compounds Parts 1 and 2 Edited by Saul Patai and Zvi Rappoport "This volume will probably become the first reference consulted for C-Si chemistry…" —Choice This authoritative account of organic compounds containing carbon-silicon bonds brings specialists up-to-date to the field’s latest innovative turns. The emphasis in this compilation of studies—from 17 prominent researchers—is on small molecules, single bonds, analysis, structure, synthesis, spectroscopy, and reaction mechanisms. Part 1:1989 (0 471-91441-X) 892 pp. Part 2:1989 (0 471-91992-6) 1,668 pp.
The use of thermal and calorimetric methods has shown rapid growth over the last two decades, in an increasingly wide range of applications. In addition, a number of powerful new techniques have been developed. This book supplies a concise and readable account of the principles, experimental apparatus and practical procedures used in thermal analysis and calorimetric methods of analysis. Brief accounts of the basic theory are reinforced with detailed applications of the methods and contemporary developments. Also included is information on standard test methods and manufacturers. Written by acknowledged experts, Principles of Thermal Analysis and Calorimetry is up-to-date, wide-ranging and practical. It will be an important source of information for many levels of readership in a variety of areas, from students and lecturers through to industrial and laboratory staff and consultants.
This classic and bestselling landmark publication, originally published in 1965, examines the dynamic mechanisms, fundamental principles, and physical properties of various chromatographic procedures. It offers methods to characterize, identify, and predict chromatographic phenomena - providing strategies to select the most appropriate separation tools and techniques for specific applications in chemistry, physics, biology, and forensic and environmental science. Written by a world-renowned pioneer in the field, Dynamics of Chromatography contains many worked equations and real-world examples in gas and liquid chromatography. It includes numerous schematic figures for visualization of key concepts, introduces the means to control migration rate differences and zone spreading, and presents a detailed random-walk model for clarification of column processes. It also analyzes flow, diffusion, and kinetic events, stresses the link between theory and practice, and summarizes mathematical quantities and parameters.
Electrochemical Biosensors summarizes fundamentals and trends in electrochemical biosensing. It introduces readers to the principles of transducing biological information to measurable electrical signals to identify and quantify organic and inorganic substances in samples. The complexity of devices related to biological matrices makes this challenging, but this measurement and analysis are critically valuable in biotechnology and medicine. Electrochemical biosensors combine the sensitivity of electroanalytical methods with the inherent bioselectivity of the biological component. Some of these sensor devices have reached the commercial stage and are routinely used in clinical, environmental, industrial and agricultural applications.
The chemistry of flavours and fragrances is of great interest to academics and industrialists alike. Bringing together international contributors, this book presents the most recent research in this key area. Diverse topics such as structure-activity relationships; analytical techniques; natural products and essential oils; and organic and bioorganic chemistry are discussed, along with flavours and foods. Advances in Flavours and Fragrances: From the Sensation to the Synthesis will be a welcome addition to the bookshelves of all practitioners with a common interest in this fascinating area.
It is almost 100 years since the Maillard reaction was first described. Despite decades of research since then, the products of the reaction and the mechanistic pathways leading to their formation are only gradually being unravelled. Combining comprehensive information regarding the various methods that can be employed in the analysis of Maillard products with a discussion of the advantages and limitations of those methods, this unique book provides a 'one-stop' text from which methods of analysis may be obtained. It will be useful for both new and experienced researchers who are involved in solving the mysteries and complexities of Maillard chemistry.
The ongoing progress of science has shown that it is important for analytical scientists to determine not only the presence of particular elements, but also their species. There are many fields where this is applicable, and where there are a number of topics to be addressed. Developing separation and measurement systems for the many element species has tested the resourcefulness of analytical chemists over recent decades. A product of the EU sponsored Speciation 21 Network, this book presents a detailed review of the state-of-the-art of speciation issues in the occupational health, food and environment sectors, along with the main conclusions arising from discussions held during expert meetings. Topics covered include mercury and organotin compounds in the environment; factors affecting the health of workers; the importance of speciation of trace elements for health, and subsequent metabolism in the body; analytical methodologies; risk assessment; and legislation. Trace Element Speciation for Environment, Food and Health provides an insight into applied research in the speciation field and how it has become so important in all the fields represented. With its comprehensive coverage, it will be of particular interest to researchers in industry and academia, as well as government agencies and legislative bodies.
Laboratory automation is an increasingly important part of the job description of many laboratory scientists. Although many laboratory scientists understand the methods and principles involved in automation, most lack the necessary engineering and programming skills needed to successfully automate or interface equipment in the lab. A step-by-step, how-to reference and guide, Practical Pharmaceutical Laboratory Automation explores the processes needed to automate the majority of tasks required in research today. The author discusses topics ranging from automated mathematical analysis to robotic automation of chemical processes, to combinations of these and other processes. He presents a detailed discussion of high throughput screening and assay development and takes an in-depth look at Visual Basic as the primary programming language used in laboratories. The text has a dedicated web site (http://www.pharmalabauto.com) that contains all the sample code and examples contained within the text as well as other information related to laboratory automation. Providing a starting point for tackling automation problems, Practical Pharmaceutical Laboratory Automation helps you develop a strategy for automation that gets consistent results.
Carbocation chemistry is not only fundamental to the advancement of organic chemistry, it also has found widespread applications in organic synthesis. It is not an exaggeration to say that carbocation chemistry is part of the foundation of organic chemistry. Carbocation Chemistry: Applications in Organic Synthesis provides a panoramic view of carbocation chemistry with an emphasis on synthetic applications. This book is an invaluable tool for organic, medicinal and analytical chemists, including those working in biochemistry as well as the petroleum, plastics and pharmaceutical industries. It is also suitable for upper level undergraduates and graduates in organic chemistry, biochemistry and medicinal chemistry.
Most fields of science, applied science, engineering, and technology deal with solutions in water. This volume is a comprehensive treatment of the aqueous solution chemistry of all the elements. The information on each element is centered around an E-pH diagram which is a novel aid to understanding. The contents are especially pertinent to agriculture, analytical chemistry, biochemistry, biology, biomedical science and engineering, chemical engineering, geochemistry, inorganic chemistry, environmental science and engineering, food science, materials science, mining engineering, metallurgy, nuclear science and engineering, nutrition, plant science, safety, and toxicology.
The variety of complex terms used in the Quality Assurance aspect of analytical measurement can be the cause of considerable confusion. This unique handbook explains the most widely-used terminology in language that is readily understood, and attempts to place each term in context. Concepts are described in a way that is useful to all practitioners, particularly those concerned with quality assurance, validation and reliability of analytical measurements. Explanations of terms are always in line with the ""official definition,"" often developed by international committees. Adopting a thematic approach, Analytical Measurement Terminology is divided into six main parts. The first four parts address the logical progression of an analytical measurement, from obtaining a sample, through method and materials, to reporting the result. The two remaining parts include a variety of terms encountered in quality systems and documentation, along with definitions of ""mathematical"" terms likely to be encountered by the analyst in their everyday work. The index provides easy access to both the definitions and the accompanying examples. With its straightforward descriptions and many examples, this handbook, produced as part of the VAM (Valid Analytical Measurement) programme, will provide valuable assistance for a wide variety of new and experienced practitioners, as well as for teachers and lecturers.
Reference materials play an important role in analytical chemistry, where they are used by analysts for a variety of purposes, including: checking and calibrating instruments; validating methods and estimating the uncertainty of analytical measurements; checking laboratory and analyst performance; and internal quality control. This book provides guidance and information for the users of certified reference materials (CRMs), explaining how they can best be used to achieve valid analytical measurements and improve quality in the analytical laboratory. General information on CRMs and how they are produced sets the scene for readers. The statistics relating to CRM use are then explained in an easy-to-understand manner, and this is followed by sections covering the main uses of CRMs. Detailed worked examples are used throughout. Structured and comprehensive in coverage, this book will be welcomed by all users of certified reference materials.
The Analytical Methods Committee of the Royal Society of Chemistry has for many years been involved in national and international efforts to establish a comprehensive framework for achieving appropriate quality in chemical measurement. This handbook attempts to select or define robust procedures that ensure the best use of resources and enable laboratories to generate consistent, reliable data. Written in concise, easy-to-read language and illustrated with worked examples, it is a guide to current best practice and establishes a control framework for the development and validation of laboratory-based analytical methods. Topics include samples and sampling, method selection, equipment calibration and qualification, method development and validation, evaluation of data and statistical approaches for method performance and comparison. Valid Analytical Methods and Procedures will be welcomed by many organisations throughout the world who are required to prove that the validity of their analytical results can be established beyond reasonable doubt. |
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