DIN EN 14046:2003-07
Current
The latest, up-to-date edition.
PACKAGING - EVALUATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY AND DISINTEGRATION OF PACKAGING MATERIALS UNDER CONTROLLED COMPOSTING CONDITIONS - METHOD BY ANALYSIS OF RELEASED CARBON DIOXIDE
Hardcopy , PDF
English, German
01-01-2003
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test environment
6 Reagents
7 Apparatus
7.1 General
7.2 Composting vessels
7.3 Air circulation system
7.4 Apparatus for the determination of carbon dioxide
7.5 Gas tight tubes
7.6 pH meter
7.7 Analytical instruments
7.8 Balance
7.9 Analytical instruments (optionally)
8 Procedure
8.1 Preparation of the inoculum
8.2 Preparation of the test material and the reference
substance
8.3 Start-up of the test
8.4 Incubation period
8.5 Termination of the test
9 Calculation and expression of results
9.1 Calculation of the theoretical amount of the carbon
dioxide
9.2 Calculation of the percentage of biodegradation
9.3 Calculation of weight loss
9.4 Expression of results
10 Validity of results
11 Test report
Annex A (informative) Principle of a test system with
released carbon dioxide
Annex B (informative) Example of a carbon dioxide release
and a biodegradation curve
Annex C (informative) Example of weight loss determination
Annex D (informative) Information - Ring test
Annex E (informative) Example of form sheets
Bibliography
Describes a method for the evaluation of the ultimate aerobic biodegradability of packaging materials based on organic compounds under controlled composting conditions by measurement of released carbon dioxide at the end of the test.
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 14046:2003 | Identical |
| NEN EN 14046 : 2003 | Identical |
| NBN EN 14046 : 2003 | Identical |
| UNI EN 14046 : 2003 | Identical |
| I.S. EN 14046:2003 | Identical |
| NF EN 14046 : 2003 | Identical |
| EN 14046:2003 | Identical |
| NS EN 14046 : 1ED 2003 | Identical |
| SN EN 14046 : 2004 | Identical |
| UNE-EN 14046:2003 | Identical |
| ISO 5663:1984 | Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium |
| ISO 8245:1999 | Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
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