Permeability Factor definition

Permeability Factor. (PF) means the factor determined from hydrocarbon losses over a period of time and used to determine the final evaporative emissions.
Permeability Factor. (PF) means the factor determined on the basis of hydrocarbon losses over a period of time and used to determine the final evaporative emissions;
Permeability Factor. (PF) means the hydorocarbon losses of the fuel tank system over period of time.

More Definitions of Permeability Factor

Permeability Factor. (PF) means the hydrocarbon emissions as reflected in the permeability of the fuel storage system.

Related to Permeability Factor

  • Quality factor (Q) means the modifying factor, listed in Tables I and II of 38.4(4), that is used to derive dose equivalent from absorbed dose.

  • S&P Volatility Factor means 277% or such other potential dividend rate increase factor as S&P advises the Corporation in writing is applicable.

  • Sustainability Factors means environmental, social and employee matters, respect for human rights, anti‐corruption and anti‐bribery matters.

  • Capacity factor means the ratio of the average load on a machine or equipment for the period of time considered to the capacity rating of the machine or equipment.

  • Permeability of a space means the ratio of the volume within that space which is assumed to be occupied by water to the total volume of that space.