CITRISURF 2250 CLEANER
Is a citric acid based, high quality blend of chemicals for cleaning & passivation of stainless steel products. Removes the contaminants and all free iron from the surface of stainless. There are various formulations, but stocked in two. The 2250 has a higher pH (approx 3.1 compared to 1.8), which makes it better for other grades of stainless (ferritic, martenistic) and still works fine on austenitics.