
John Dolan
John Dolan is considered to be one of the world’s top experts in HPLC. He has written more than 300 user-oriented articles on HPLC troubleshooting over the last 30 years, in addition to more than 100 peer-reviewed technical articles on HPLC and related techniques. His three books (co-authored with Lloyd Snyder), Troubleshooting HPLC Systems, Introduction to Modern Liquid Chromatography (3rd edn), and High-Performance Gradient Elution, are standard references on thousands of desks around the world. He has taught HPLC training classes around the world to more than 10,000 students.
Articles by John Dolan

Articles
Understand the impact of injecting strong organic solvents in reversed-phase HPLC, including tips on solvent strength and injection volume for accurate peak results.
Articles
Learn the potential impacts of air entering HPLC columns, common causes, and tips to avoid performance issues.
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Proper HPLC column storage is essential to maintain performance and lifespan. Learn storage tips to avoid common pitfalls in chromatography.
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Discover the resilience of modern HPLC analytical columns and learn how they withstand accidental drops, shocks, and even unexpected damage.









