On Column Injection In Capillary Gas Chromatography Basic Technique Retention Gaps Solvent Effects

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Split and Splitless Injection for Quantitative Gas Chromatography

Author : Konrad Grob
Publisher : John Wiley & Sons
Page : 480 pages
File Size : 46,9 Mb
Release : 2008-11-21
Category : Science
ISBN : 9783527612888

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Split and Splitless Injection for Quantitative Gas Chromatography by Konrad Grob Pdf

This comprehensive and unique handbook of split and splitless injection techniques has been completely revised and updated. This new edition offers: - New insights concerning sample evaporation in the injector - Information about matrix effects - A new chapter on injector design The real processes within the injector are for the first time visualized and explained by the CD-ROM included in the book. Furthermore the reader will understand the concepts of injection techniques and get a knowledge of the sources of error. The handbook also includes many practical guidelines. From reviews of former editions: "This substantial book is on injection techniques alone, which ... demonstrates this can have many pitfalls ... no one should be allowed to direct a laboratory doing quantitative analysis by GC without first being thoroughly familar with this book ..." The Analyst "This is a detailed reference volume filled with practical suggestions and techniques for managing split and splitless injection in the day-to-day world of the working gas chromatographer. It will be useful ... for anyone who must work hands-on with GC." Journal of High Resolution Chromatography

Chemical Analysis of Food: Techniques and Applications

Author : Yolanda Picó
Publisher : Academic Press
Page : 814 pages
File Size : 51,9 Mb
Release : 2012-07-18
Category : Science
ISBN : 9780123848628

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Chemical Analysis of Food: Techniques and Applications by Yolanda Picó Pdf

"The book contains twenty three chapters written by experts on the subject, is structured in two parts: the first one describes the role of the latest developments in analytical and bioanalytical techniques, and the second one deals with the most innovative applications and issues in food analysis. The two first introductory chapters about sampling technique, from basic one to the most recent advances, which is still a food challenge because is responsible of the quality and assurance of the analysis, and on data analysis and chemometrics are followed by a review of the most recently applied techniques in process (on-line) control and in laboratories for the analysis of major or minor compounds of food. These techniques ranged from the non-invasive and non-destructive ones, such as infrared spectroscopy, magnetic resonance and ultrasounds, to emerging areas as nanotechnology, biosensors and electronic noses and tongues, including those already well-established in food analysis, such as chromatographic and electrophoretic techniques. These chapters also include two important tools for solving problems in chemical and biological analysis such as mass spectrometry and molecular-based techniques"--Provided by publisher.

Gas Chromatography

Author : Colin Poole
Publisher : Elsevier
Page : 936 pages
File Size : 47,6 Mb
Release : 2021-04-20
Category : Science
ISBN : 9780128206775

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Gas Chromatography by Colin Poole Pdf

Gas Chromatography, Second Edition, offers a single source of authoritative information on all aspects relating to the practice of gas chromatography. A focus on short, topic-focused chapters facilitates the identification of information that will be of immediate interest for familiar or emerging uses of gas chromatography. The book gives those working in both academia and industry the opportunity to learn, refresh and deepen their understanding of fundamental and instrumental aspects of gas chromatography and tools for the interpretation and management of chromatographic data. Users will find a consolidated guide to the selection of separation conditions and the use of auxiliary techniques. This new edition restores the contemporary character of the book with respect to those involved in advancing the technology, analyzing the data produced, or applying the technique to new application areas. New topics covered include hyphenated spectroscopic detectors, micromachined instrument platforms, derivatization and related microchemical techniques, petrochemical applications, volatile compounds in the atmosphere, and more. Includes chapters written by recognized authoritative and visionary experts in the field, thus providing an overview and focused treatments on a single topic Provides comprehensive coverage of modern gas chromatography, from theory, to methods and selected applications Places modern developments in research literature into a general context not always apparent to inexperienced users of the techniques

GC Inlets

Author : Matthew S. Klee
Publisher : Hewlett-Packard, Avondale Division
Page : 132 pages
File Size : 55,5 Mb
Release : 1990-02-01
Category : Gas chromatography
ISBN : 1880313006

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GC Inlets by Matthew S. Klee Pdf

Methods for Skin Absorption

Author : Barbara W. Kemppainen,William G. Reifenrath
Publisher : CRC Press
Page : 244 pages
File Size : 54,9 Mb
Release : 1990-06-13
Category : Medical
ISBN : 0849346517

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Methods for Skin Absorption by Barbara W. Kemppainen,William G. Reifenrath Pdf

This up-to-date volume describes the wide variety of available methods concerning percutaneous absorption of drugs and toxins. It discusses in detail the advantages and disadvantages of each method. This unique publication provides a clear, systematic presentation of each aspect which must be considered when designing and performing skin penetration experiments and when interpreting results. It includes specific information regarding necessary supplies and equipment, along with commercial sources for these items. This state-of-the-art book is an ideal instructional manual for investigators uninitiated in performing percutaneous absorption and metabolism studies. Those involved with investigative dermatology, dermatological research, toxicology, and pharmacology will find this reference interesting and indispensable.

Modern Practice of Gas Chromatography

Author : Robert L. Grob, PhD,Eugene F. Barry
Publisher : John Wiley & Sons
Page : 1059 pages
File Size : 46,6 Mb
Release : 2004-08-04
Category : Science
ISBN : 9780471651154

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Modern Practice of Gas Chromatography by Robert L. Grob, PhD,Eugene F. Barry Pdf

The bible of gas chromatography-offering everything the professional and the novice need to know about running, maintaining, and interpreting the results from GC 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. This new Fourth Edition incorporates the most recent developments in the field, including entirely new chapters on gas chromatography/mass spectrometry (GC/MS); optimization of separations and computer assistance; high speed or fast gas chromatography; mobile phase requirements: gas system requirements and sample preparation techniques; qualitative and quantitative analysis by GC; updated information on detectors; validation and QA/QC of chromatographic methods; and useful hints for good gas chromatography. As in previous editions, contributing authors have been chosen for their expertise and active participation in their respective areas. Modern Practice of Gas Chromatography, Fourth Edition presents a well-rounded and comprehensive overview of the current state of this important technology, providing a practical reference that will greatly appeal to both experienced chomatographers and novices.

Chromatographic Analysis of the Environment, Third Edition

Author : Leo M.L. Nollet
Publisher : CRC Press
Page : 1290 pages
File Size : 46,6 Mb
Release : 2005-11-29
Category : Science
ISBN : 9781420027983

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Chromatographic Analysis of the Environment, Third Edition by Leo M.L. Nollet Pdf

Chromatographic Analysis of the Environment, Third Edition is a detailed handbook on different chromatographic analysis techniques and chromatographic data for compounds found in air, water, soil, and sludge. Taking on a new perspective from previous editions, this third edition discusses the parameters of each environmental compartment in a consistent format that highlights preparation techniques, chromatographic separation methods, and detection methods. Most of the data are compiled in tables and figures to elucidate the text as needed. Separate chapters approach specific aspects of sampling methods especially designed for environmental purposes, quantification of environmental analytes in difficult matrices, and data handling. The second part of the book focuses on the analysis of hazardous chemicals in the environment, including volatile organic carbons (VOCs), polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and endocrine-disrupting chemicals (EDCs). In addition, the authors feature information on compounds such as phosphates, organic acids, halogenated VOCs, amines, and n-ntirosamines, isocyanates, phthalate esters, and humic substances. Presenting important theoretical and practical aspects from sample collection to laboratory analysis, Chromatographic Analysis of the Environment, Third Edition is a unique resource of chromatographic techniques, data, and references that are useful to all scientists involved in the analysis of environmental compounds.

A Century of Separation Science

Author : Haleem J. Issaq
Publisher : CRC Press
Page : 776 pages
File Size : 43,8 Mb
Release : 2001-12-19
Category : Science
ISBN : 9781482270921

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A Century of Separation Science by Haleem J. Issaq Pdf

A Century of Separation Science presents an extensive overview of the critical developments in separation science since 1900, covering recent advances in chromatography, electrophoresis, field-flow fractionation, countercurrent chromatography, and supercritical fluid chromatography for high-speed and high-throughput analysis.

Metabolome Analysis

Author : Silas G. Villas-Boas,Jens Nielsen,Jorn Smedsgaard,Michael A. E. Hansen,Ute Roessner-Tunali
Publisher : John Wiley & Sons
Page : 339 pages
File Size : 45,5 Mb
Release : 2007-02-16
Category : Science
ISBN : 9780470105504

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Metabolome Analysis by Silas G. Villas-Boas,Jens Nielsen,Jorn Smedsgaard,Michael A. E. Hansen,Ute Roessner-Tunali Pdf

Providing information on the main approaches for the analysis of metabolites, this textbook: Covers basic methodologies in sample preparation and separation techniques, as well as the most recent techniques of mass spectrometry. Differentiates between primary and secondary metabolites. Includes four chapters discussing successful metabolome studies of different organisms. Highlights the analytical challenges of studying metabolites. Illustrates applications of metabolome analysis through the use of case studies.

Analytical Microbiology Methods

Author : A. Fox,L. Larsson,S.L. Morgan,G. Odham
Publisher : Springer Science & Business Media
Page : 278 pages
File Size : 41,7 Mb
Release : 2013-11-11
Category : Medical
ISBN : 9781489935649

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Analytical Microbiology Methods by A. Fox,L. Larsson,S.L. Morgan,G. Odham Pdf

The First International Symposium on the Interface between Analytical Chemistry and Microbiology: Applications of Chromatography and Mass Spectrometry was held June 1987 at the University of South Carolina, Columbia, SC, U.S.A. The purpose of the "Interface" meeting was to forge connections between analytical chemists and microbiologists that are using chromatography and mass spectrometry to solve common problems. The goals were admirably fulfilled. Nearly a hundred participants from seven European countries, Japan, and the United States participated in hearing twenty-three plenary talks and thirty-six submitted papers and posters. The papers and discussions displayed the breadth and depth of current research applications and revealed future directions. This book "Analytical Microbiology Methods: Chromatography and Mass Spectrometry" is loosely based on some of the presentations and discussions at the meeting. Each chapter describes specific methodology and applications in the context of the relevant scientific background. The present book continues the theme of an earlier book, "Gas Chromatography/Mass Spectrometry Applications in Microbiology", edited by G. Odham, L. Larsson, and P-A. Mardh, published by Plenum Press in 1984.

Chromatographic Analysis of Pharmaceuticals

Author : John A. Adamovics
Publisher : Routledge
Page : 542 pages
File Size : 50,7 Mb
Release : 2017-09-29
Category : Science
ISBN : 9781351460859

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Chromatographic Analysis of Pharmaceuticals by John A. Adamovics Pdf

Updated and revised throughout. Second Edition explores the chromatographic methods used for the measurement of drugs, impurities, and excipients in pharmaceutical preparations--such as tablets, ointments, and injectables. Contains a 148-page table listing the chromatographic data of over 1300 drugs and related substances--including sample matrix analyzed, sample handling procedures, column packings, mobile phase, mode of detection, and more.