I.S. EN ISO 9888:1999
Current
The latest, up-to-date edition.
WATER QUALITY - EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM - STATIC TEST (ZAHN-WELLENS METHOD)
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.
1 Scope
2 Normative references
3 Terms and 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
Annex A (informative) Example of a biodegradation curve
Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
Defines a procedure for the evaluation in aqueous medium of the ultimate biodegradability and as information, the primary biodegradability and the total elimination from water, of organic compounds at a specified concentration by aerobic microorganisms.
DevelopmentNote |
Supersedes I.S. EN 29888 (07/2005)
|
DocumentType |
Standard
|
Pages |
22
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
SN EN ISO 9888 : 1999 | Identical |
BS EN ISO 9888:1999 | Identical |
NBN EN ISO 9888 : 1999 | Identical |
NF EN ISO 9888 : 1999 | Identical |
NEN EN ISO 9888 : 1999 | Identical |
UNI EN ISO 9888 : 2000 | Identical |
NS EN ISO 9888 : 2ED 1999 | Identical |
ISO 9888:1999 | Identical |
UNE-EN ISO 9888:1999 | Identical |
EN ISO 9888:1999 | Identical |
DIN EN ISO 9888:1999-11 | Identical |
ISO 11923:1997 | Water quality — Determination of suspended solids by filtration through glass-fibre filters |
ISO 9439:1999 | Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Carbon dioxide evolution test |
ISO 9887:1992 | Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS) |
EN 1484:1997 | Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
ISO 9408:1999 | Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer |
ISO 8245:1999 | Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
ISO 6060:1989 | Water quality — Determination of the chemical oxygen demand |
ISO 7827:2010 | Water quality Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium Method by analysis of dissolved organic carbon (DOC) |
ISO 11733:2004 | Water quality — Determination of the elimination and biodegradability of organic compounds in an aqueous medium — Activated sludge simulation test |
ISO/TR 15462:2006 | Water quality Selection of tests for biodegradability |
ISO 8192:2007 | Water quality Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation |
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