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BS EN ISO 20136:2017

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Leather. Determination of degradability by micro-organisms

Available format(s)

Hardcopy , PDF

Superseded date

21-07-2020

Language(s)

English

Published date

31-03-2017

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

Describes 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.

Committee
TCI/69
DevelopmentNote
Supersedes 15/30319500 DC. (04/2017)
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

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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