IP 529: Determination of the freezing point of aviation fuels — Automatic laser method

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  • Method adopted/last revised: 2016
  • Method reapproved: None
  • REF/ISBN: IP529-7250659
  • Status: Current
  • First printed in STM books: May 2019


This standard describes a test method for the determination of the temperature below which solid hydrocarbon crystals form in aviation turbine fuels. This test method can be used over the temperature range of -80 to 20 °C, but the precision was only determined over the range -60 °C to -42 °C

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