SAE ARP5485B is to provide the sample selection and endurance time testprocedures for SAE Type II, III, and IV aircraft deicing/anti-icing fluids, required for the generation of endurance time dataof 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 forpublication by regulators and subsequent use by aircraft operators.