Analytical Chemistry(by Ira S. Krull).pdf

ANALYTICAL CHEMISTRY Edited by Ira S. Krull Analytical Chemistry http://dx./ Edited by Ira S. Krull Contributors Christophe . Cordella, S. A. Akinyemi, W. M. Git ari, A. Akinlua, L. F. Petrik, Njegomir Radi?, Lea Kukoc-Modun, Miguel Valcárcel, Izydor Aposto l, Ira Krull, Drew Ke lner, Ion Neda, Paulina Vlazan, Raluca Oana Pop, Paula Sfarloaga, Ioan Grozescu, Adina-Elena Segneanu Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia Copyright ? 2012 InTech All chapters are Open Access distributed under the mons Attribution license, which allows users to download, copy and build upon published articles even mercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publicat ions. After this work has been published by InTech, authors have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work. Any republication, referencing or personal use of the work must explicitly identify the original source. Notice Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials, instructions, methods or ideas contained in the book. Publishing Process Manager Marina Jozipovic Typesetting InTech Prepress, Novi Sad Cover InTech Design Team First published October, 2012 Printed in Croatia A free online edition of this book is available at Additional hard copies can be obtained from orders@ Analytical Chemistry, Edited by Ira S. Krull p. cm. ISBN 978-953-51-0837-5 Contents Preface VII Chapter 1 PCA: The Basic Building Block of Chemometrics 1