Premium Grade Low Foam Enzyme Super Pro-Zyme Enzymatic Detergent™ is a multi-tiered, low foaming enzymatic non-corrosive detergent. The advanced multi-enzyme system provides the highest levels of soil removal sulfactants for outstanding performance even at low temperatures. Cleans A Wide Range Of Metal Surfaces Super Pro-Zyme Low Foam Enzymatic Detergent™ is safe and effective for stainless steel, aluminum, tungsten carbide, copper and brass instruments. Extra Strength Formula Penetrates Tough Bioburden Super Pro-Zyme Low Foam Enzymatic Detergent™ provides a fast and effective removal of stubborn organic encrustation from surgical instruments. Free Of Metal Attacking Agents Super Pro-Zyme Low Foam Enzymatic Detergent™ does not contain phosphates, chlorides or hydroxides that can cause scale to form on instruments. Concentrated, For Best Economy Only ¼ fluid ounce (7.39 ml) makes one gallon of wash solution when used as directed.