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ISO 4045:1977

Leather — Determination of pH ISO 4045:1977

Publication date:   Sep 1, 1977

95.99 Withdrawal of Standard   Feb 7, 2008

General information

95.99 Withdrawal of Standard   Feb 7, 2008

ISO

IULTCS International Union of Leather Technologists and Chemists Societies

International Standard

59.140.30   Leather and furs

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 4045:1977
95.99 Withdrawal of Standard
Feb 7, 2008

REVISED BY

WITHDRAWN
ISO 4045:2008