14 C.F.R. § 34.61 Turbine fuel specifications.
Title 14 - Aeronautics and Space
For exhaust emission testing, fuel that meets the specifications listed in this section shall be used. Additives used for the purpose of smoke suppression (such as organometallic compounds) shall not be present. [Doc. No. FAA–1999–5018, 64 FR 5559, Feb. 3, 1999]
Title 14: Aeronautics and Space
PART 34—FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES
Subpart G—Test Procedures for Engine Exhaust Gaseous Emissions (Aircraft and Aircraft Gas Turbine Engines)
§ 34.61 Turbine fuel specifications.
Specification for Fuel To Be Used in Aircraft Turbine Engine Emission Testing------------------------------------------------------------------------ Property Allowable range of values------------------------------------------------------------------------Density at 15 °C...................... 780-820.Distillation Temperature, °C 10% 155-201. Boiling Point.Final Boiling Point....................... 235-285.Net Heat of Combustion, MJ/Kg............. 42.86-43.50.Aromatics, Volume %....................... 15-23.Naphthalenes, Volume %.................... 1.0-3.5.Smoke point, mm........................... 20-28.Hydrogen, Mass %.......................... 13.4-14.1.Sulfur Mass %............................. Less than 0.3%.Kinematic viscosity at_20 °C, mm \2\ / 2.5-6.5. sec.------------------------------------------------------------------------
