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I.S. EN ISO 20136:2020

Current

Current

The latest, up-to-date edition.

Leather - Determination of degradability by microorganisms (ISO 20136:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-08-2020

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Chemicals
7 Apparatus and materials
8 Procedure
9 Quantification
10 Expression of results
11 Validity of results
12 Test report
Annex A (informative) Determination of the degree and rate of degradation of the material
Annex B (informative) Quantitative determination of leather biodegradation
Annex C (informative) Comparative biodegradability using different waste waters
Bibliography

This document specifies a test method to determine the degree and rate of aerobic biodegradation of hides and skins of different animal origin, whether they are tanned or not, through the indirect determination of CO2 produced by the degradation of collagen.

Committee
IULTCS
DocumentType
Test Method
Pages
42
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN ISO 20136:2020 Identical
ISO 20136:2020 Identical

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