Quality Assurance of Chemical Measurements

Quality Assurance of Chemical Measurements PDF Author: John K. Taylor
Publisher: CRC Press
ISBN: 9780873710978
Category : Science
Languages : en
Pages : 354

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Book Description
This definitive new book should appeal to everyone who produces, uses, or evaluates scientific data. Ensures accuracy and reliability. Dr. Taylor's book provides guidance for the development and implementation of a credible quality assurance program, plus it also provides chemists and clinical chemists, medical and chemical researchers, and all scientists and managers the ideal means to ensure accurate and reliable work. Chapters are presented in a logical progression, starting with the concept of quality assurance, principles of good measurement, principles of quality assurance, and evaluation of measurement quality. Each chapter has a degree of independence so that it may be consulted separately from the others.

Quality Assurance of Chemical Measurements

Quality Assurance of Chemical Measurements PDF Author: John K. Taylor
Publisher: CRC Press
ISBN: 9780873710978
Category : Science
Languages : en
Pages : 354

Get Book Here

Book Description
This definitive new book should appeal to everyone who produces, uses, or evaluates scientific data. Ensures accuracy and reliability. Dr. Taylor's book provides guidance for the development and implementation of a credible quality assurance program, plus it also provides chemists and clinical chemists, medical and chemical researchers, and all scientists and managers the ideal means to ensure accurate and reliable work. Chapters are presented in a logical progression, starting with the concept of quality assurance, principles of good measurement, principles of quality assurance, and evaluation of measurement quality. Each chapter has a degree of independence so that it may be consulted separately from the others.

Quality in Chemical Measurements

Quality in Chemical Measurements PDF Author: Bernd Neidhart
Publisher: Springer Science & Business Media
ISBN: 3642566049
Category : Science
Languages : en
Pages : 264

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Book Description
This reference is designed for training, teaching, and continuing studies in the field of quality assurance in chemical measurement. The cross-platform CD-ROM accompanying the book contains materials from 15 experienced lecturers with more than 300 graphics and text overheads, included as ready-to-use Powerpoint documents. The material covered will be useful to students in analytical chemistry as well as professionals in industry and service labs.

Quality Assurance of Chemical Measurements

Quality Assurance of Chemical Measurements PDF Author: John K. Taylor
Publisher: Routledge
ISBN: 9780367451417
Category : Chemical laboratories
Languages : en
Pages : 348

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Book Description
This definitive new book should appeal to everyone who produces, uses, or evaluates scientific data. Ensures accuracy and reliability. Dr. Taylor's book provides guidance for the development and implementation of a credible quality assurance program, plus it also provides chemists and clinical chemists, medical and chemical researchers, and all scientists and managers the ideal means to ensure accurate and reliable work. Chapters are presented in a logical progression, starting with the concept of quality assurance, principles of good measurement, principles of quality assurance, and evaluation of measurement quality. Each chapter has a degree of independence so that it may be consulted separately from the others.

Traceability in Chemical Measurement

Traceability in Chemical Measurement PDF Author: Paul De Bièvre
Publisher: Springer Science & Business Media
ISBN: 3540270930
Category : Science
Languages : en
Pages : 308

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Book Description
Metrological traceability of chemical measurement results means the establishment of a relation to metrological stated references through an unbroken chain of comparisons. This volume collects 56 outstanding papers on the topic, mostly published in the period 2000-2003 in the journal "Accreditation and Quality Assurance". They provide the latest understanding, and possibly the rationale why it is important to integrate the concept of metrological traceability including suitable measurement standards such as certified reference materials, into the standard measurement procedures of every analytical laboratory. In addition, this anthology considers the benefits to both the analytical laboratory and the user of the measurement results.

Measurement Uncertainty in Chemical Analysis

Measurement Uncertainty in Chemical Analysis PDF Author: Paul De Bièvre
Publisher: Springer Science & Business Media
ISBN: 3662051737
Category : Science
Languages : en
Pages : 294

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Book Description
It is now becoming recognized in the measurement community that it is as important to communicate the uncertainty related to a specific measurement as it is to report the measurement itself. Without knowing the uncertainty, it is impossible for the users of the result to know what confidence can be placed in it; it is also impossible to assess the comparability of different measurements of the same parameter. This volume collects 20 outstanding papers on the topic, mostly published from 1999-2002 in the journal "Accreditation and Quality Assurance." They provide the rationale for why it is important to evaluate and report the uncertainty of a result in a consistent manner. They also describe the concept of uncertainty, the methodology for evaluating uncertainty, and the advantages of using suitable reference materials. Finally, the benefits to both the analytical laboratory and the user of the results are considered.

Quality Assurance in Analytical Chemistry

Quality Assurance in Analytical Chemistry PDF Author: Bernd W. Wenclawiak
Publisher: Springer Science & Business Media
ISBN: 3642136095
Category : Science
Languages : en
Pages : 343

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Book Description
knowledge. This material provided has been collected from different sources. One important source is the material available from EURACHEM. Eurachem is a network of organisations in Europe having the objective of establishing a system for the international tra- ability of chemical measurements and the promotion of good quality practices. It provides a forum for the discussion of common problems and for developing an informed and considered approach to both technical and policy issues. It provides a focus for analytical chemistry and quality related issues in Europe. You can find more information about EURACHEM on the internet via “Eurachem –A Focus for Analytical Chemistry in Europe” (http://www.eurachem.org). In particular the site Guides and Documents contains a number of different guides, which might help you to set up a quality system in your laboratory. The importance of quality assurance in analytical chemistry can best be described by the triangles depicted in Figs. 1 and 2. Quality is checked by testing and testing guaranties good quality. Both contribute to progress in QA (product control and quality) and thus to establishing a market share. Market success depends on quality, price, and flexibility. All three of them are interconnected. Before you can analyse anything the sample must be taken by someone. This must be of major concern to any analytical chemist. There is no accurate analysis wi- out proper sampling. For correct sampling you need a clear problem definition. There is no correct sampling without a clear problem definition

Quality Assurance and Quality Control in the Analytical Chemical Laboratory

Quality Assurance and Quality Control in the Analytical Chemical Laboratory PDF Author: Piotr Konieczka
Publisher: CRC Press
ISBN: 9780367571825
Category :
Languages : en
Pages : 280

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Book Description
This book provides practical information about quality assurance/quality control (QA/QC) systems, including definition of all tools, understanding of their uses, and an increase in knowledge about the practical application of statistical tools during analytical data treatment. Clearly written and logically organized, this book delineates the concepts of practical QA/QC, taking a generic approach that can be applied to any field of analysis. Using an approach grounded in hands-on experience, the book begins with the theory behind quality control systems and then moves on to discuss examples of tools such as validation parameter measurements, the use of statistical tests, counting the margin of error, and estimating uncertainty. The second edition features newly added chapters covering changes in the regulatory environment, internal quality-control and equivalence method. Over 80 examples are featured in this new edition, including Excel spreadsheets for users to problem solve. Quality Assurance and Quality Control in the Analytical Chemistry Laboratory: A Practical Approach, Second Edition is a great reference for students, laboratory employees, and academics working in the fields of analytical chemistry, pharmaceuticals, or life sciences. With its comprehensive coverage, this book can be of interest to researchers in the industry and academic, as well as government agencies and legislative bodies. Book jacket.

Validation in Chemical Measurement

Validation in Chemical Measurement PDF Author: Paul De Bièvre
Publisher: Springer Science & Business Media
ISBN: 9783540207887
Category : Science
Languages : en
Pages : 190

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Book Description
The validation of analytical methods is based on the characterisation of a measurement procedure (selectivity, sensitivity, repeatability, reproducibility). This volume collects 31 outstanding papers on the topic, mostly published in the period 2000-2003 in the journal "Accreditation and Quality Assurance". They provide the latest understanding, and possibly the rationale why it is important to integrate the concept of validation into the standard procedures of every analytical laboratory. In addition, this anthology considers the benefits to both: the analytical laboratory and the user of the measurement results.

The Fitness for Purpose of Analytical Methods

The Fitness for Purpose of Analytical Methods PDF Author:
Publisher:
ISBN: 9780948926129
Category : Chemistry, Analytic
Languages : en
Pages : 54

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Book Description


Techniques to Measure Food Safety and Quality

Techniques to Measure Food Safety and Quality PDF Author: Mohidus Samad Khan
Publisher: Springer Nature
ISBN: 3030686361
Category : Technology & Engineering
Languages : en
Pages : 478

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Book Description
This book addresses the basic understanding of food contaminants and their sources, followed by the techniques to measure food safety and quality. It is divided into four parts: Part A - sources of contaminants in foods, their associated health risks, and integrated management and alternative options to minimize contaminants; Part B - Technological assessment of conventional methods and selected advanced methods for the detection, identification and enumeration of microbial contaminates; Part C - Technological assessment of different chemical measurements techniques; and Part D – Technological assessment of different instrumental techniques to assess sensory properties of foods. Food safety is a growing concern due to the increase in food-borne illnesses caused by food adulteration, excessive use of pesticides, use of chemical preservatives and artificial fruit ripening agents, microbial contaminations, and improper food handling. Chemical contaminants in food could be transferred from environmental or agrochemical sources, personal care products, and other by-products of water disinfects. In addition, microbial food safety can be threatened due to the presence of many pathogens, such as Salmonella, Escherichia coli, Clostridium botulinum, Staphylococcus aureus, and Listeria monocytogenes in foods. Globally, strict regulations are imposed to limit the potential contaminants in foods. Development of accurate, rapid, and inexpensive approaches to test food contamination and adulteration would be highly valued to ensure global food safety. There are existing processes to ensure safety of food products from chemical and microbial contaminants. Apart from the existing measurement technologies, varieties of new techniques are also being emerged and these could be potential to ensure food safety and quality. In addition to chemical and microbial properties, sensory properties such as texture, mouth feel, flavor, and taste, are among the most important attributes of food products to ensure their acceptability by consumers. Two approaches are available to evaluate sensory properties of food products, namely subjective and objective analyses. The responses are perceived by all five senses: smell, taste, sight, touch, and hearing. The approach used in sensory evaluation varies depending on the types of foods and the ultimate goal of the testing. Sensory attributes are the most important quality parameters after ensuring the safety of foods.