To ensure optimal cleaning or disinfection it is important that products are used at the dilution ratio specified on the product label. From time to time Public Health or Infection Control may request that the dilution control systems be tested to confirm the products are being diluted appropriately so it is important to know how to calculate Use Dilution concentration. This document reviews the simple formulation to help you achieve proper dilution to ensure Accelerated Hydrogen Peroxide's ® (AHP®) maximum efficacy.