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

15-07-1996

Publisher

British Standards Institution

Committees responsible
National foreword
EN ISO title page
EN ISO foreword
Method
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
11 Test report
Annexes
A (informative) Example of an apparatus to measure biogas
    production by gas pressure
B (informative) Example of a degradation curve (cumulative
    net pressure increase)
C (informative) Examples of data sheets for the anaerobic
    biodegradation test
D (informative) Bibliography
ZA (normative) normative references to international
    publications with their relevant European publications

Committee	EH/3/5
DevelopmentNote	Renumbers and supersedes BS 6068-5.21(1996). 1999 version incorporates amendment 10321 to BS 6068-5.21(1996). Supersedes 94/502110 DC. (11/2005) Reviewed and confirmed by BSI, July 2008. (06/2008)
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current
Supersedes	94/502110 DC : MAR 94 BS 6068-5.21(1996) : 1996 AMD 10321

Standards	Relationship
EN ISO 11734 : 1998	Identical
SN EN ISO 11734 : 1999	Identical
NS EN ISO 11734 : 1ED 1999	Identical
NBN EN ISO 11734 : 1998	Identical
NEN EN ISO 11734 : 1998	Identical
UNI EN ISO 11734 : 2004	Identical
UNE-EN ISO 11734:1999	Identical
I.S. EN ISO 11734:1999	Identical
NF EN ISO 11734 : 1998	Identical
ISO 11734:1995	Identical
DIN EN ISO 11734:1998-11	Identical

ISO 11923:1997	Water quality — Determination of suspended solids by filtration through glass-fibre filters
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