ISO 4045:1977
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Leather — Determination of pH
Available format(s)
Hardcopy , PDF
Language(s)
English, French
Published date
01-09-1977
Withdrawn date
02-11-2025
Superseded by
€65.00
Excluding VAT
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Withdrawn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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