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CEN - EN ISO 4045

Leather - Chemical tests - Determination of pH and difference figure

active, Most Current
Organization: CEN
Publication Date: 1 June 2018
Status: active
Page Count: 10
ICS Code (Leather and furs): 59.140.30
scope:

This document 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.

Document History

EN ISO 4045
June 1, 2018
Leather - Chemical tests - Determination of pH and difference figure
This document 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.
EN ISO 4045
February 1, 2008
Leather - Chemical tests - Determination of pH
A description is not available for this item.
EN ISO 4045
July 1, 1998
Leather - Determination of pH
A description is not available for this item.

References

This document references:
ISO 2418 - Leather - Chemical, physical and mechanical and fastness tests - Sampling location
Published by ISO on February 1, 2017
This document specifies the location of a laboratory sample within a piece of leather and the method of labelling and marking the laboratory samples for future identification. It is applicable to all...
This document references:
ISO 3696 - Water for Analytical Laboratory Use - Specification and Test Methods
Published by ISO on April 15, 1987
Scope and field of application This International Standard specifies the requirements and corresponding test methods for three grades of water for laboratory use for the analysis of inorganic...
This document references:
ISO 4044 - Leather - Chemical tests - Preparation of chemical test samples
Published by ISO on January 1, 2017
This document specifies how to prepare a test sample of leather for chemical analysis. The test sample can be either ground or cut into small pieces. Unless specified in this document, the method to...
This document is referenced by:
BS EN 16419 - Leather — Chamois leather for cleaning purposes — Classification and requirements
Published by BSI on January 31, 2014
A description is not available for this item.
This document is referenced by:
BS EN 14120 - Protective clothing - Wrist, palm, knee and elbow protectors for users of roller sports equipment - Requirements and test methods
Published by BSI on May 9, 2003
A description is not available for this item.
This document is referenced by:
BS EN 14328 - Protective clothing Gloves and armguards protecting against cuts by powered knives Requirements and test methods
Published by BSI on May 10, 2005
A description is not available for this item.
This document is referenced by:
BS EN 13634 - Protective footwear for motorcycle riders - Requirements and test methods
Published by BSI on January 31, 2018
A description is not available for this item.
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