I.S. EN ISO 20136:2020
Current
The latest, up-to-date edition.
Leather - Determination of degradability by microorganisms (ISO 20136:2020)
Hardcopy , PDF
English
03-08-2020
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.
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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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