ISO 4045:1977
Withdrawn
View Superseded by
Leather — Determination of pH
Hardcopy , PDF
English, French
09-01-1977
11-02-2025
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.
| Committee |
IULTCS
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN ISO 4045:1999 | Identical |
| UNE 59019:1982 | Identical |
| BS EN ISO 4045:1998 | Identical |
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