ISO 4045:1977 (IUC 11:1996)

Leather -- Determination of pH

The principle consists in preparation of an aqueous extract from a test portion of the leather, and measurement of the pH of the extract, using a pH meter. The definition of a difference figure of an aqueous leather extract is given. Reagents, apparatus, procedure and the test report are specified.


General information

  • Status :  Withdrawn
    Publication date : 1977-09
  • Edition : 1
  • :
    IULTCS
    International Union of Leather Technologists and Chemists Societies
  • 59.140.30
    Leather and furs

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