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I.S. EN ISO 20136:2017

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 - DETERMINATION OF DEGRADABILITY BY MICRO-ORGANISMS (ISO 20136:2017)
Available format(s)

Hardcopy , PDF

Withdrawn date

01-31-2021

Language(s)

English

Published date

01-01-2017

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.

National Foreword
European foreword
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
Bibliography

Defines 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 CO[2] produced by the degradation of collagen.

DocumentType
Standard
Pages
38
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

Standards Relationship
EN ISO 20136:2017 Identical
ISO 20136:2017 Identical

ISO 14852:1999 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium Method by analysis of evolved carbon dioxide
ISO 14855-1:2012 Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 1: General method

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