This product will only be sold to customers with a salon, beauty esthetic license/certificate only! We will need a copy of your certificate before we process this order. Please send us a copy at [email protected] after confirmation will ship this product to you. PREempt CS 20 is a 20 minute chemical sterilant and high level disinfectant. The exceptional safety profile of this 7% Accelerated Hydrogen Peroxide® (AHP®) solution means there is no special ventilation required. PREempt CS 20’s active Hydrogen Peroxide is environmentally preferable (breaks down into water and oxygen, leaving no active ingredient residue. Applications Designed for use on heat sensitive semi-critical & critical devices Allows disinfection for non-autoclavable devices 14 day reuse Designed for use in personal services and health care when chemical sterilization is required PREempt CS20 is a critical and radical sporicidal disinfectant in 20 minutes! 1 L