लेखक: John W. Dolan

LLOYD R. SNYDER, PHD, is a Principal at LC Resources in Walnut Creek, California. He is the author or coauthor of several books including An Introduction to Separation Science, Introduction to Modern Liquid Chromatography, Second Edition, and the bestselling Practical HPLC Method Development, Second Edition, all published by Wiley. JOHN W. DOLAN, PHD, is a Principal at LC Resources. He is author of the popular ” LC Troubleshooting” column in LCGC Magazine and coauthor with Lloyd Snyder of Troubleshooting LC Systems.