17/30353431 DC : 0
NA
Status of Standard is Unknown
BS EN ISO 14852 - DETERMINATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY OF PLASTIC MATERIALS IN AN AQUEOUS MEDIUM - METHOD BY ANALYSIS OF EVOLVED CARBON DIOXIDE
Hardcopy , PDF
English
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
BS EN ISO 14852.
| Committee |
PRI/21
|
| DocumentType |
Draft
|
| Pages |
27
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
| ISO 11923:1997 | Water quality — Determination of suspended solids by filtration through glass-fibre filters |
| ISO 9439:1999 | Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution test |
| ISO 8245:1999 | Water quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
| ISO/TR 15462:2006 | Water quality — Selection of tests for biodegradability |
| ISO 8192:2007 | Water quality — Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation |
| ISO 10634:1995 | Water quality — Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium |
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