What is liquid chromatography? Learn how it works, the differences between HPLC, UHPLC, LC-MS, and ion chromatography, and how to choose the right technique for your lab.

Learn what HPLC is, how it works, its system components, and key applications — a complete guide to High Performance Liquid Chromatography.

Discover how an HPLC system works by exploring its five essential components: the pump, autosampler, column oven, detector, and data system. This guide explains the function of each component, how they work together during liquid chromatography, and why understanding them is important for reliable analytical performance. Whether you're new to HPLC or looking to improve your knowledge, this article provides a clear overview of the HPLC working principle and system operation.