Glutaraldehyde Solution. Class Iib According To Mdd 93-42-Eec In-Use Concentration - 2.4Percent Glutaraldehyde Soak Time- High-Level Disinfection- 20 Minutes At 20 Degree C Sporicidal Activity- 10 Hours At 25 Degree C Shelf Life- 12 Months Open Bottle Shelf Life- 14 Days When Ope N And Activated - 5 Ltr Pack ]