SKY Plus - Cold Instrument Sterilant. High-Level Disinfectant/Sterilant. 2.5% Glutaraldehyde advanced formulation - reduces vapors. Tuberculocidal, Sporicidal, Virucidal, Pseudomonacidal, Bactericidal and Fungicidal. Rust Inhibitor - Non-Corrosive. Sterilization in 10 hours, Reusable up to 28 days, 1 Gallon.