The Diversey™ Suma Crystal A8 is a concentrated acid rinse additive specially formulated for use in a wide range of dish machines and washer disinfectors. The product contains a blend of low foaming surfactants for rapid and streak-free drying and for foam control. It also contains scale controlling agents for scale-free machines when used in medium-hard water conditions. This product is also an excellent soaker for blood, rust, and other stains encountered in medical instrument cleaning.