CitriSurf 3050 is a high quality blend of chemicals formulated for the cleaning and passivation of stainless steel products where very low foaming is required, i.e. CIP applications and baths with air agitation. CitriSurf 3050 is specifically designed to provide low cost and efficient removal of contaminants and all free iron from the surface of austenitic and duplex grades of stainless steel, providing the highest chrome oxide levels possible.