Waters [India] Pvt. Ltd manufactures High Performance Liquid Chromatography [HPLC] Columns . Waters [India] Pvt. Ltd also manufactures chromatography columns and consumables, chemical analysis and instruments. High Performance Liquid Chromatography [HPLC] Columns works on Charged Surface Hybrid Technology. The High Performance Liquid Chromatography [HPLC] Columns offers the widest range of selectivity choices and superior peak shape improvements for basic compounds when operated in acidic, low ionic strength mobile phases [e.G., 0.1% formic acid].ŸThe High Performance Liquid Chromatography [HPLC] Columns offer extremely high mass loading under low ionic strength acidic conditions and raise the performance bar for lab-scale isolation and purification columns.