CitriSurf 2325 is a high quality blend of chemicals formulated for cleaning, rust removal and passivation of stainless steel products. All equipment, mixers, tanks and pumps should be clean and dry prior to mixing of CitriSurf solution. CitriSurf 2325 should be mixed with clean water at a ratio of 1 part of CitriSurf 2325 with 3 to 5 parts of water by volume to fill the tank used so as to adequately cover all parts to be treated.