Manufactured for almost 40 years, DAVISIL® chromatographic silica is one of the world's most widely used chromatography resins and a standard for purification in a variety of industries. DAVISIL® silica grades are available in a wide range of particle and pore sizes and in many bonded phases, from small to multi-ton quantities to meet your application, performance, and economic requirements. DAVISIL® chromatography resins can be used for a wide range of purification applications including vitamins & nutraceuticals, antibiotics & vaccines, oil-based APIs, organic synthesis, and de-colorization.