I.S. EN ISO 14851:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DETERMINATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY OF PLASTIC MATERIALS IN AN AQUEOUS MEDIUM - METHOD BY MEASURING THE OXYGEN DEMAND IN A CLOSED RESPIROMETER
Hardcopy , PDF
05-01-2019
English
01-01-2004
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 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) Theoretical oxygen demand (ThOD)
Annex B (informative) Correction of BOD values for
interference by nitrification
Annex C (informative) Principle of a closed manometric
respirometer
Annex D (informative) Two-phase closed-bottle version
of the respirometric test
Annex E (informative) Example of the determination of
a carbon balance
Annex F (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
Annex G (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
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