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.
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)
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