ISO 1066:1975
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ISO 1066:1975
5559

Abstract

 Preview

The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.


General information 

  •  :  Published
     : 1975-05
  •  : 1
     : 3
  •  : ISO/TC 91 Surface active agents
  •  :
    71.100.40 Surface active agents

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std 2 38 Paper
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