2.5% Glutaraldehyde Sterilant Solution - 1 Quart (32 oz.) Bottle. Long life, activated 28 day, buffered glutaraldehyde solution. Achieve sterilization after soaking items for 10 hours at 25 degree C. No dilution required / Activation Required. Recommended for the sterilization of heat sensitive, immersible dental equipment and instruments. Compatible with most dental instruments, *except dental handpieces. One quart bottle