2.5% buffered glutaraldehyde. Sterilant and high-level disinfectant for up to 28 days. No dilution is required. Rapid and effective broad-spectrum kill. High-level disinfection in 90 minutes at 25°C. Sterilization in 10 hours at 25°C. Contains a surfactant and a rust inhibitor. Includes 1 oz. activator.