Features: McKesson 28-Day Glutaraldehyde Activated Contents: One Gallon (128 fl. oz./3.8 liters) Sterilizing and Disinfecting Solution A 28-Day Glutaraldehyde, Long Life, Activated Dialdehyde Solution Contains Sodium Nitrite as a corrosion inhibitor. Long life, activated 28-day, 2.5% buffered glutaraldehyde solution, which contains surfactants. This is a solution recommended for the sterilization and high-level disinfection of heat-sensitive, immersible medical and dental equipment and instruments. This glutaraldehyde is not recommended for use on scopes or any instrument with a lens because of the risk of film development. Not Made With Natural Rubber Latex.