I.S. EN ISO 11734:1999
Current
The latest, up-to-date edition.
WATER QUALITY - EVALUATION OF THE "ULTIMATE" ANAEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN DIGESTED SLUDGE - METHOD BY MEASUREMENT OF THE BIOGAS PRODUCTION
Hardcopy , PDF
English
01-01-1999
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
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
Annex A (informative) Example of an apparatus to
measure biogas production by gas pressure
Annex B (informative) Example of a degradation curve
(cumulated net pressure increase)
Defines a screening method for the evaluation of the biodegradability of organic compounds at a given concentration by anaerobic microorganisms.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ISO 11734:1995 | Identical |
| BS EN ISO 11734:1999 | Identical |
| EN ISO 11734:1998 | Identical |
| DIN EN ISO 11734:1998-11 | Identical |
| UNE-EN ISO 11734:1999 | Identical |
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