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DIN EN ISO 4045:2008-05

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

LEATHER - CHEMICAL TESTS - DETERMINATION OF PH
Available format(s)

Hardcopy , PDF

Withdrawn date

09-25-2018

Language(s)

English

Published date

01-01-2008

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and the preparation of the samples
8 Procedure
  8.1 Preparation of the extract
  8.2 Determination of the pH value
  8.3 Determination of the difference figure
  8.4 Calculation of the difference figure
9 Test report
National Annex NA (informative) Bibliography

Describes a method for determining the pH value and the difference figure of an aqueous leather extract. It is applicable to all types of leather.

DocumentType
Standard
Pages
8
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Withdrawn
SupersededBy

ISO 2418:2017 Leather — Chemical, physical and mechanical and fastness tests — Sampling location
ISO 4044:2017 Leather — Chemical tests — Preparation of chemical test samples
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
DIN ISO 3696:1991-06 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS
DIN EN ISO 4044:2017-05 LEATHER - CHEMICAL TESTS - PREPARATION OF CHEMICAL TEST SAMPLES (ISO 4044:2017)

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PDF - English
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