ISO 4045:1977 PDF
Leather — Determination of pH
Title (English):
ISO 4045:1977
Leather — Determination of pH
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- September 1, 1977
- Edition:
- ISO IS 4045 edition 1 version 1
- ICS:
- 59.140.30
Description (English):
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.
Technical details
- Technical committee
- IULTCS - International Union of Leather Technologists and Chemists Societies
- SKU
- ISO 4045:1977
