IP 537: Determination of the purity of Derived Cetane Number reference materials - gas chromatography method

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  • Method adopted/last revised: 2006
  • Method reapproved: None
  • REF/ISBN: IP537-2934869
  • Status: Current
  • First printed in STM books: January 2006


This standard describes a method for the analysis of high purity heptane and methyl cylclohexane used as reference materials in the determination of Derived Cetane Number IP 498. Individual compounds present with concentrations greater than 0,001% (m/m) are detected

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