Liquid Chromatography Equipment category specialized in high-precision separation and analysis of liquid samples in manufacturing industries. Includes main units such as HPLC (High Performance Liquid Chromatography), UHPLC (Ultra High Performance Liquid Chromatography), LC-MS (Liquid Chromatography Mass Spectrometry), and components including separation columns, UV detectors, fluorescence detectors, pump units, autosamplers, and solvent degassers. Precision analytical instruments used for component analysis, purity measurement, impurity quantification, and residual solvent analysis of raw materials, intermediates, and products in chemical, pharmaceutical, food, and petrochemical plants. Features separation technology using liquid mobile phase, distinct from gas chromatography and ion chromatography separation principles.