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I.S. EN ISO 11734:1999

Current

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

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
UNI EN ISO 11734 : 2004 Identical
ISO 11734:1995 Identical
UNE-EN ISO 11734:1999 Identical
BS EN ISO 11734:1999 Identical
EN ISO 11734 : 1998 Identical
DIN EN ISO 11734:1998-11 Identical

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