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
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.
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
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