DEF STAN 68-251
Revision I3, March 30, 2007
Fuel Soluble Lubricity Improving Additives for Aviation Turbine Fuels, NATO Code: S-1747 Joint Service Designation: AL-61
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Description / Abstract:
This Standard specifies the requirements for certain fuel
soluble lubricity improving additives for use in aviation turbine
fuels. Material provided to this standard shall possess
satisfactory performance and properties when used in appropriate
vehicles and/or gas turbines or engines operated by the Ministry of
Defence, or for which the Civil Aviation Authority is the