DIN EN ISO 4045:2008
Leather - Chemical tests - Determination of pH (ISO 4045:2008);German version EN ISO 4045:2008

Standard No.

DIN EN ISO 4045:2008

Release Date

2008

Published By

German Institute for Standardization

Status

Be replaced 2018-09

Replace By

DIN EN ISO 4045:2018

DIN EN ISO 4045 E:2017

Latest

DIN EN ISO 4045:2018-09

Replace

DIN EN ISO 4045:1998 DIN EN ISO 4045:2006

Scope

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

DIN EN ISO 4045:2008 Referenced Document

• ISO 2418 Leather — Chemical, physical, mechanical and fastness tests — Position and preparation of specimens for testing*， 2023-02-06 Update
• ISO 3696 Water for analytical laboratory use; Specification and test methods
• ISO 4044 Leather — Chemical tests — Preparation of chemical test samples*， 2017-01-01 Update

DIN EN ISO 4045:2008 history

• 2018 DIN EN ISO 4045:2018-09 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018); German version EN ISO 4045:2018
• 2018 DIN EN ISO 4045:2018 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
• 2008 DIN EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008);German version EN ISO 4045:2008
• 0000 DIN EN ISO 4045:2006
• 0000 DIN EN ISO 4045:1998