I.S. EN ISO 14852:2021
Current
The latest, up-to-date edition.
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021)
Hardcopy , PDF
English
07-26-2021
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test environment
6 Reagents
7 Apparatus
8 Procedure
9 Calculation and expression of results
10 Validity of results
11 Test report
Annex A (informative) Principle of a system for measuring evolved carbon dioxide (example)
Annex B (informative) Examples of methods for the determination of evolved carbon dioxide
Annex C (informative) Example of the determination of a carbon balance
Annex D (informative) Example of a determination of the amount of water insoluble
polymer remaining at the end of a biodegradation test and the molecular mass of
the polymer
Bibliography
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