2% glutaraldehyde. Recommended for immersible medical and laboratory equipment and instruments. Contains a surfactant to enhance the disinfection process. Contains a rust-inhibitor to reduce corrosion. Proven 100% effective against all vegetative microbial forms. Kills TB in 25 minutes at room temperature and kills HIV in 30 seconds. Easy to use, simply activate and pour. Can be used and reused as a sterilant and high-level disinfectant on immersable lensed and delicate instruments for up to 28 days.