Photometric Methods In Inorganic Trace Analysis
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Photometric Methods In Inorganic Trace Analysis
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Author : Endre Upor
language : en
Publisher:
Release Date : 1985
Photometric Methods In Inorganic Trace Analysis written by Endre Upor and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1985 with Inorganic compounds categories.
Photometric Determination Of Traces Of Metals
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Author : Ernest Birger Sandell
language : en
Publisher:
Release Date : 1978
Photometric Determination Of Traces Of Metals written by Ernest Birger Sandell and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1978 with Colorimetric analysis categories.
Separation And Preconcentration Methods In Inorganic Trace Analysis
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Author : Jerzy Minczewski
language : en
Publisher:
Release Date : 1982
Separation And Preconcentration Methods In Inorganic Trace Analysis written by Jerzy Minczewski and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1982 with Chemistry, Analytic categories.
Photometric Methods In Inorganic Trace Analysis
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Author : Endre Upor
language : en
Publisher: Elsevier Science & Technology
Release Date : 1985
Photometric Methods In Inorganic Trace Analysis written by Endre Upor and has been published by Elsevier Science & Technology this book supported file pdf, txt, epub, kindle and other format this book has been release on 1985 with Analytical chemistry categories.
Chromatographic Methods In Inorganic Analysis
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Author : Georg Schwedt
language : en
Publisher:
Release Date : 1981
Chromatographic Methods In Inorganic Analysis written by Georg Schwedt and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1981 with Chemistry, Inorganic categories.
Sample Preparation For Trace Element Analysis
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Author : Zoltan Mester
language : en
Publisher: Elsevier
Release Date : 2003-12-16
Sample Preparation For Trace Element Analysis written by Zoltan Mester and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2003-12-16 with Science categories.
Following the collection of a sample, every analytical chemist will agree that its subsequent preservation and processing are of paramount importance. The availability of high performance analytical instrumentation has not diminished this need for careful selection of appropriate pretreatment methodologies, intelligently designed to synergistically elicit optimum function from these powerful measurement tools. Sample Preparation for Trace Element Analysis is a modern, comprehensive treatise, providing an account of the state-of-the art on the subject matter. The book has been conceived and designed to satisfy the varied needs of the practicing analytical chemist. It is a multi-author work, reflecting the diverse expertise arising from its highly qualified contributors. The first five chapters deal with general issues related to the determination of trace metals in varied matrices, such as sampling, contamination control, reference materials, calibration and detection techniques. The second part of the book deals with extraction and sampling technologies (totaling 15 chapters), providing theoretical and practical hints for the users on how to perform specific extractions. Subsequent chapters overview seven major representative matrices and the sample preparation involved in their characterization. This portion of the book is heavily based on the preceding chapters dealing with extraction technologies. The last ten chapters are dedicated to sample preparation for trace element speciation. - First title to provide comprehensive sample preparation information, dealing specifically with the analysis of samples for trace elements. - The 39 chapters are authored by international leaders of their fields.
Chromatographic Mass Spectrometric Food Analysis For Trace Determination Of Pesticide Residues
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Author : A.R. Fernandez Alba
language : en
Publisher: Elsevier
Release Date : 2004-12-11
Chromatographic Mass Spectrometric Food Analysis For Trace Determination Of Pesticide Residues written by A.R. Fernandez Alba and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2004-12-11 with Science categories.
The trace determination of pesticides continues to be a topic for analytical chemists working in research centres, government and universities. With four chapters devoted to chromatography-mass spectrometry methods, readers are able to understand the analytical basis, technical characteristics and possibilities to evaluate pesticides in food by gas chromatography (GC) and liquid chromatography (LC) mass spectrometry. The book also provides a well-defined and critical compilation of the sample treatment and clean-up procedures, as well as injection techniques applied in GC and LC food analysis. Finally the book deals with aspects related to analytical quality control requirements for pesticide residues, in addition to pesticide regulation aspects. * Contains specific chapters devoted to chromatography-mass spectrometry methods * Provides a well-defined and critical compilation of the sample treatment and clean-up procedures * Contains aspects related to analytical quality control requirements for pesticide residues
Advances In Flow Injection Analysis And Related Techniques
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Author :
language : en
Publisher: Newnes
Release Date : 2008-11-21
Advances In Flow Injection Analysis And Related Techniques written by and has been published by Newnes this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008-11-21 with Science categories.
The concept of flow injection analysis (FIA) was first proposed in 1975 by Ruzicka and Hansen, and this initiated a field of research that would, over more than three decades, involve thousands of researchers, and which has to date resulted in close to 20,000 publications in the international scientific literature. Since its introduction, a number of books, including some specialized monographs, have been published on this subject with the latest in 2000. However, in this decade there has been a number of significant advances in the flow analysis area, and in particular in sequential injection analysis (SIA) techniques, and more recently with the introduction of Lab on a Valve (LOV) and bead injection flow systems. This book aims to cover the most important advances in these new areas, as well as in classical FIA, which still remains the most popular flow analysis technique used in analytical practice. Topics covered in the 23 chapters include the fundamental and underlying principles of flow analysis and associated equipment, the fluid-dynamic theory of FIA, an extensive coverage of detection methods (e.g. atomic and molecular spectrometry, electroanalytical methods). In addition, there are several chapters on on-line separation (e.g. filtration, gas diffusion, dialysis, pervaporation, solvent and membrane extraction, and chromatography), as well as on other sample pretreatment techniques, such as digestion. The book also incorporates several chapters on major areas of application of flow analysis in industrial process monitoring (e.g food and beverages, drugs and pharmaceuticals), environmental and agricultural analysis and life sciences. The contributing authors, who include the founders of flow injection analysis, are all leading experts in flow analytical techniques, and their chapters not only provide a critical review of the current state of this area, but also suggest future trends. Provides a critical review of the current state of and future trends in flow analytical techniques Offers a comprehensive elucidation of the principles and theoretical basis of flow analysis Presents important applications in all major areas of chemical analysis, from food products to environmental concerns
Analytical Absorption Spectrophotometry In The Visible And Ultraviolet
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Author : L. Sommer
language : en
Publisher: Elsevier
Release Date : 2012-12-02
Analytical Absorption Spectrophotometry In The Visible And Ultraviolet written by L. Sommer and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-12-02 with Science categories.
Despite the existence of many competitive analytical techniques, molecular absorption spectrophotometry still remains very popular in practice, particularly in biochemical, clinical, organic, agricultural, food and environmental analyses. This is due mainly to the inherent ease and relative simplicity of spectrophotometric procedures and the availability of reliable and highly-automated instruments. Moreover, the method and its instrumentation has recently undergone considerable development resulting in some new special approaches of spectrophotometry in the ultraviolet (UV) and visible (VIS) regions.Although there are a number of comprehensive textbooks dealing with UV/VIS spectrophotometry, they tend to describe historical aspects or contain collections of detailed procedures for the determination of analytes and do not reflect sufficiently the present state of the method and stage of development reached. This book provides a concise survey of the actual state-of-the-art of UV/VIS spectrophotometry.Special attention has been paid to problems with the Bouguer-Lambert-Beer law, absorption spectra, present trends in instrumentation, errors in spectrophotometry, evaluation of analyte concentration and calibration, optimization procedures, multicomponent analysis, differential spectrophotometries, problem of blanks, derivative and dual-wavelength spectrophotometry, spectrophotometric titration, the strong relations between complex formation and spectrophotometry, spectrophotometric investigation of complex equilibria and stoichiometry or automation in spectrophotometry. The significance of spectrophotometry in connection with liquid-liquid extraction, reaction kinetics, trace analysis, environmental and clinical analysis is also covered.The text is supported by tables and figures, and numerous references are provided for each topic treated. The book is written for all those who use UV/VIS spectrophotometry in the laboratory and will also be useful to students as supplementary reading.
Food Contaminants And Residue Analysis
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Author : Yolanda Picó
language : en
Publisher: Elsevier
Release Date : 2008-09-10
Food Contaminants And Residue Analysis written by Yolanda Picó and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008-09-10 with Science categories.
Food Contaminants and Residue Analysis treats different aspects of the analysis of contaminants and residues in food and highlights some current concerns facing this field. The content is initiated by an overview on food safety, the objectives and importance of determining contaminants and residues in food, and the problems and challenges associated to these analyses. This is followed by full details of relevant EU and USA regulations. Topics, such as conventional chromatographic methods, accommodating cleanup, and preparing substances for further instrumental analysis, are encompassed with new analytical techniques that have been developed, significantly, over the past few years, like solid phase microextraction, liquid chromatography-mass spectrometry, immunoassays, and biosensors. A wide range of toxic contaminants and residues, from pesticides to mycotoxins or dioxins are examined, including polychlorinated biphenyls, polycyclic aromatic hydrocarbons, N-nitrosamines, heterocyclic amines, acrylamide, semicarbazide, phthalates and food packing migrating substances. This book can be a practical resource that offers ideas on how to choose the most effective techniques for determining these compounds as well as on how to solve problems or to provide relevant information. Logically structured and with numerous examples, Food Contaminants and Residue Analysis will be valuable a reference and training guide for postgraduate students, as well as a practical tool for a wide range of experts: biologists, biochemists, microbiologists, food chemists, toxicologists, chemists, agronomists, hygienists, and everybody who needs to use the analytical techniques for evaluating food safety.