Standard

ISO 4045:1977

Withdrawn

Note: This standard has a new edition: ISO 4045:2018

Corrigendums and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 59.140.30
  • ISO TC IULTCS

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