KNAUER submitted a new link: High-Performance Liquid Chromatography KNAUER is the largest family-owned developer and manufacturer of high-performance liquid chromatography (HPLC) instruments in Germany. Products and services offered include state of the art UHPLC/MS systems, biochromatography systems, solutions for the purification of value products and fine chemicals, LC columns, and application development. With these so-called HPLC systems astonishingly small amounts of pollutants in food or bodies of water can be detected and the quality of pharmaceutical or chemical products can be checked.