Metricide 28-Day Disinfectant Solution Quart (10-2805). A long-life, buffered glutaraldehyde that can be used and reused as a sterilant and high-level disinfectant for up to 28 days. Recommended for immersible medical and dental instruments. Contains a surfactant to enhance the disinfection process and contains a rust-inhibitor to reduce corrosion. No dilution is required. 1/QT. Price per quart.