High-Performance Gradient Elution :The Practical Application of the Linear-Solvent-Strength Model

Publication subTitle :The Practical Application of the Linear-Solvent-Strength Model

Author: Lloyd R. Snyder  

Publisher: John Wiley & Sons Inc‎

Publication year: 2007

E-ISBN: 9780470055519

P-ISBN(Hardback):  9780471706465

Subject: O657.7 chromatographic analysis

Language: ENG

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Description

Gradient elution demystified

Of the various ways in which chromatography is applied today, few have been as misunderstood as the technique of gradient elution, which presents many challenges compared to isocratic separation. When properly explained, however, gradient elution can be less difficult to understand and much easier to use than often assumed.

Written by two well-known authorities in liquid chromatography, High-Performance Gradient Elution: The Practical Application of the Linear-Solvent-Strength Model takes the mystery out of the practice of gradient elution and helps remove barriers to the practical application of this important separation technique. The book presents a systematic approach to the current understanding of gradient elution, describing theory, methodology, and applications across many of the fields that use liquid chromatography as a primary analytical tool.

This up-to-date, practical, and comprehensive treatment of gradient elution:
* Provides specific, step-by-step recommendations for developing a gradient separation for any sample
* Describes the best approach for troubleshooting problems with gradient methods
* Guides the reader on the equipment used for gradient elution
* Lists which conditions should be varied first during method development, and explains how to interpret scouting gradients
* Explains how to avoid problems in transferring gradient methods

With a focus on the use of linear solvent strength (LSS) theory for predicting gradient LC behavior and separations by reversed-phase HPLC, High-Performance Gradient Elution gives every chromatographer access to this useful tool.

Chapter

CONTENTS

pp.:  1 – 9

PREFACE

pp.:  9 – 17

GLOSSARY OF SYMBOLS AND TERMS

pp.:  17 – 23

1 INTRODUCTION

pp.:  23 – 31

2 GRADIENT ELUTION FUNDAMENTALS

pp.:  31 – 53

3 METHOD DEVELOPMENT

pp.:  53 – 104

4 GRADIENT EQUIPMENT

pp.:  104 – 163

5 SEPARATION ARTIFACTS AND TROUBLESHOOTING

pp.:  163 – 183

6 SEPARATION OF LARGE MOLECULES

pp.:  183 – 258

7 PREPARATIVE SEPARATIONS

pp.:  258 – 313

8 OTHER APPLICATIONS OF GRADIENT ELUTION

pp.:  313 – 353

9 THEORY AND DERIVATIONS

pp.:  353 – 400

Appendix I THE CONSTANT-S APPROXIMATION IN GRADIENT ELUTION

pp.:  400 – 444

Appendix II ESTIMATION OF CONDITIONS FOR ISOCRATIC ELUTION, BASED ON AN INITIAL GRADIENT RUN

pp.:  444 – 446

Appendix III CHARACTERIZATION OF REVERSED-PHASE COLUMNS FOR SELECTIVITY AND PEAK TAILING

pp.:  446 – 448

Appendix IV SOLVENT PROPERTIES RELEVANT TO THE USE OF GRADIENT ELUTION

pp.:  448 – 464

Appendix V THEORY OF PREPARATIVE SEPARATION

pp.:  464 – 466

Appendix VI FURTHER INFORMATION ON VIRUS CHROMATOGRAPHY

pp.:  466 – 475

Index

pp.:  475 – 480

LastPages

pp.:  480 – 491

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