Ice-Off SAE Type 1 deicing fluids are good for all metal fixed wing aircraft when used according to instructions. Formula 1 - Applied full strength and heated. May be used at outside air temperatures as low as -12 deg. F. Formula 1 Plus is applied full strength, preferably hot, to outside air temps as low as -40 deg F. Formula X is a concentrate that needs to be diluted. Read instructions. For anti-icing, use Type IV fluids.
SAE Spec#: AMS 1424 Type I, AMS 1424 Type 1