Formulated for the cleaning and passivation of stainless steel products where very low foaming is required, i.e. systems with air agitators. The CitriSurf® family is designed to provide low-cost and efficient removal of contaminants and are all free iron from the surface of most grades of stainless steel, including austenitic, ferritic, martensitic, precipitation hardening, and duplex, providing the highest chrome oxide levels possible.