Vogels Textbook Of Quantitative Chemical Analysis
Author : Mendham
Publisher : Pearson Education India
Page : 838 pages
File Size : 33,62 MB
Release : 2006-02
Category : Analytical chemistry
ISBN : 9788177581805
Author : Mendham
Publisher : Pearson Education India
Page : 838 pages
File Size : 33,62 MB
Release : 2006-02
Category : Analytical chemistry
ISBN : 9788177581805
Author : Oak Ridge National Laboratory
Publisher :
Page : 142 pages
File Size : 13,54 MB
Release : 1963
Category : Analytical chemistry
ISBN :
Author : Yolanda Picó
Publisher : Elsevier
Page : 848 pages
File Size : 46,52 MB
Release : 2008-09-10
Category : Science
ISBN : 0080931928
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.
Author : E. Smolkova-Keulemansova
Publisher : Elsevier
Page : 493 pages
File Size : 18,21 MB
Release : 1991-11-06
Category : Science
ISBN : 0080934277
Nowadays, there are increasing demands for the control and specification of all aspects of industrial manufacturing. There is also a growing need to understand various biological processes and conditions for agricultural production, and concern for protection of the environment and human health. These factors have made it imperative to develop adequate methods for the analysis of gaseous substances or substances that can be converted to the gaseous state. It is not only necessary to apply known and developed methods correctly, but novel analytical procedures must also be found. Instrumentation should be improved and the applications of these methods will have to be extended. The present volume provides a comprehensive description of the state-of-the-art and of future possibilities in the analysis of gaseous substances. In the individual chapters the following themes have been discussed; the theoretical basis for the methods, a description of the instrumentation and the steps necessary in actual analyses and an outline of the principal areas in which each method can be employed. Both classical methods that are still useful for the solution of analytical problems using simple instrumentation, and the newest methods in the field are described. Special attention is paid to modern electrochemical and spectroscopic methods, and to methods based on a number of physical principles. Gas chromatography is discussed in the greatest detail because of its specially important position in modern analytical chemistry. The book should be well received by the analytical public and should be extremely useful to students and workers in scientific research laboratories and in fields dealing with environmental protection.
Author : Amadeo Rodriguez Fernandez-Alba
Publisher : Elsevier
Page : 452 pages
File Size : 47,17 MB
Release : 2012-09-06
Category : Science
ISBN : 0444538100
New developments in mass spectrometry have allowed routine identification and lowered limits of detection at levels only imagined a decade ago. Thousands of contaminants and residues in the food supply and the environment are now being reported. Between 2005 and 2010, more than 5,000 publications covering TOF-MS and environmental and food analysis were published, showing the importance of the technique in these applications. This book covers the basic principles of method development in GC- and LC-TOF-MS as well as the main operational parameters related to TOF-MS. The second part focuses on the relevant environmental applications, including quality control aspects as well as data collection. The third part is devoted to relevant applications in food analysis, including validation procedures for screening analysis as well as relevant databases. Outlines basic concepts and principles of gas and liquid chromatography TOF-MS and its application in food analysis Includes quality control and data collection techniques Focuses on environmental implications and safety concerns
Author : John H. Montgomery
Publisher : CRC Press
Page : 1746 pages
File Size : 37,36 MB
Release : 2007-04-18
Category : Science
ISBN : 1420009133
Building on the foundation set by its best-selling predecessors, the Groundwater Chemicals Desk Reference, Fourth Edition is both a broad, comprehensive desk reference and a guide for field research. This fourth edition contains more than 1,700 additional references, including adsorption data for more than 800 organic compounds and metals, s
Author : Janusz Pawliszyn
Publisher : Elsevier
Page : 1170 pages
File Size : 29,17 MB
Release : 2002-09-09
Category : Science
ISBN : 9780444505101
This title is the first comprehensive book on sampling and modern sample preparation techniques and has several main objectives: to facilitate recognition of sample preparation as both an integral part of the analytical process; to present a fundamental basis and unified theoretical approach for the professional development of sample preparation; to emphasize new developments in sample preparation technology; and to highlight the future impact of sample preparation on new directions in analytical science, particularly automation, miniaturization and field implementation. Until recently, there has been relatively little scientific interest in sampling and sample preparation, however this situation is presently changing as sampling and sample preparation become integral parts of the analytical process with their own unique challenges and research opportunities. Sampling and Sample Preparation for Field and Laboratory is an essential resource for all analytical chemists, and in particular those involved in method development. Not only does it cover the fundamental aspects of extraction, it also covers applications in various matrices and includes sampling strategies and equipment and how these can be integrated into the analytical process for maximum efficiency.
Author : United States. Environmental Protection Agency. Library Systems Branch
Publisher :
Page : 702 pages
File Size : 26,37 MB
Release : 1974
Category : Environmental protection
ISBN :
Author : Harold Athelstane Fales
Publisher :
Page : 518 pages
File Size : 37,21 MB
Release : 1925
Category : Analytical chemistry
ISBN :
Author : D. T. E. Hunt
Publisher : Royal Society of Chemistry
Page : 722 pages
File Size : 30,89 MB
Release : 1986
Category : Science
ISBN : 0851867979
Information requirements of measurement programmes; Sampling; Basic problems and aims of sampling; Time and frequency of sampling; Overall design of sampling programmes; Procedures for obtaining samples of waters; Preparation, transport, storage, and stability of samples; The nature and importance of errors in analytical results; Random error; Systematic error; Accuracy; Effects of errors on decision making; Need to estimate analytical errors; Estimation and control of the Bias of analytical results; Detailed consideration and assessment of individual sources of Bias; Assessment of the overall Bias of analytical results; Estimation and control of the precision of analytical results; Model of Random errors; Achievement of specified accuracy by a group of laboratories; Types of inter-laboratory studies; Reporting analytical results; Reporting results close to the lower concentration limit of an analytical system; The selection of analytical methods; General precautions in water-analysis laboratories; Analytical techniques; Automatic and on-line analysis; Computers in water analysis; The scope for computing in water analysis and related activities.