I.S. EN 17417:2020
Current
The latest, up-to-date edition.
Determination of the ultimate biodegradation of plastics materials in an aqueous system under anoxic (denitrifying) conditions - Method by measurement of pressure increase
Hardcopy , PDF
English
23-11-2020
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Equipment and materials
6 Preparation
7 Test procedure
8 Calculation and evaluation
9 Validity of results
10 Test report
Annex A (informative) Test scheme — Calculation of the maximum permitted initial mass of the test substance and the minimum nitrate concentration
Annex B (informative) Examples of degradation curves
Annex C (informative) Calculation of the produced inorganic carbon and preparation of a carbon balance
Bibliography
This document specifies a method for the determination of the ultimate anoxic biodegradation of plastics made of organic compounds, where the amount of the produced nitrogen and carbon dioxide at the end of the test is measured.
| Committee |
CEN/TC 249
|
| DocumentType |
Standard
|
| Pages |
38
|
| ProductNote |
The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.r
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 17417:2020 | Identical |
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