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IP 539: Determination of water content of ethanol - Coulometric Karl Fischer titration method

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  • Method adopted/last revised: 2008
  • Method reapproved: None
  • REF/ISBN: IP539-2936450
  • Status: Current
  • First printed in STM books: January 2008

Scope

This European Standard specifies a method for the direct determination of water in ethanol to be used in gasoline blends. It is applicable to ethanol having water contents in the range 0,039 % (m/m) to 0,500 % (m/m).

NOTE For the purposes of this document, the term "% (m/m)" is used to represent the mass fraction.

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