SAE ARP5485B is to provide the sample selection and endurance time test
procedures for SAE Type II, III, and IV aircraft deicing/anti-icing fluids, required for the generation of endurance time data
of acceptable quality for review by the SAE G-12 Holdover Time Committee.The related standard ARP5718 provides the process by which endurance time data is converted to holdover times for
publication by regulators and subsequent use by aircraft operators.