MetriCide 14 is intended for use in a tray system with a variety of noncritical, semi-critical, and critical devices. MetriCide 14 may be reused up to 14 days, assuming the minimum effective concentration of glutaraldehyde, as measured by a chemical indicator, remains within acceptable parameters and other conditions of use are met. FDA-registered. Time-tested tried-and-true formula with 20+ year history. Contains surfactant: increase penetration of sterilant into instruments & equipment. Extra Long life: use & reuse up to 14 days. Ideal cold sterilization product.