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ISO 4045:1977

Leather — Determination of pH

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 4045:1977
Document Year: 1977
Pages: 2
Edition: 1

Life Cycle

WITHDRAWN

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WITHDRAWN
ISO 4045:1977
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