EN ISO 9408:1999
Current
The latest, up-to-date edition.
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999)
01-08-1999
Foreword
1 Scope
2 Terms and definitions
3 Principle
4 Test environment
5 Reagents
6 Apparatus
7 Procedure
8 Calculation and expression of results
9 Validity of results
10 Test report
Annex A (informative) Example of calculation of theoretical
oxygen demand
Annex B (informative) Correction of oxygen uptake for
interference by nitrification
Annex C (informative) Example of a biodegradation curve
Annex D (informative) Closed respirometer
Bibliography
Defines a method, by determination of the oxygen demand in a closed respirometer, for the evaluation in aqueous medium of the ultimate biodegradability of organic compounds and waste waters at a given concentration by aerobic microorganisms.
| Committee |
CEN/TC 230
|
| DevelopmentNote |
Supersedes EN 29408. (09/1999)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN ISO 9408 : 1999 | Identical |
| NEN EN ISO 9408 : 1999 | Identical |
| SS-EN ISO 9408 : 2000 | Identical |
| UNI EN ISO 9408 : 2006 | Identical |
| ISO 9408:1999 | Identical |
| NBN EN ISO 9408 : 1999 | Identical |
| SN EN ISO 9408 : 1999 | Identical |
| I.S. EN ISO 9408:1999 | Identical |
| DIN EN ISO 9408:1999-12 | Identical |
| BS EN ISO 9408:1999 | Identical |
| NS EN ISO 9408 : 1ED 1999 | Identical |
| PN EN ISO 9408 : 2005 | Identical |
| UNE-EN ISO 9408:2000 | Identical |
| CEN/TR 17105:2017 | Construction products - Assessment of release of dangerous substances - Guidance on the use of ecotoxicity tests applied to construction products |
| DIN EN 16028:2012-10 | Railway applications - Wheel/rail friction management - Lubricants for trainborne and trackside applications |
| I.S. EN 16028:2012 | RAILWAY APPLICATIONS - WHEEL/RAIL FRICTION MANAGEMENT - LUBRICANTS FOR TRAINBORNE AND TRACKSIDE APPLICATIONS |
| VDI 3477:2016-03 | Biological waste gas purification - Biofilters |
| PD CEN/TR 17105:2017 | Construction products. Assessment of release of dangerous substances. Guidance on the use of ecotoxicity tests applied to construction products |
| 17/30341515 DC : 0 | BS ISO 12925-1 - LUBRICANTS, INDUSTRIAL OILS AND RELATED PRODUCTS (CLASS L) - FAMILY C (GEARS) - PART 1: SPECIFICATIONS FOR LUBRICANTS FOR ENCLOSED GEAR SYSTEMS |
| UNE-EN 16807:2017 | Liquid petroleum products - Bio-lubricants - Criteria and requirements of bio-lubricants and bio-based lubricants |
| BS EN 16028:2012 | Railway applications. Wheel/rail friction management. Lubricants for trainborne and trackside applications |
| S.R. CEN/TR 17105:2017 | CONSTRUCTION PRODUCTS - ASSESSMENT OF RELEASE OF DANGEROUS SUBSTANCES - GUIDANCE ON THE USE OF ECOTOXICITY TESTS APPLIED TO CONSTRUCTION PRODUCTS |
| UNI EN 16028 : 2012 | RAILWAY APPLICATIONS - WHEEL/RAIL FRICTION MANAGEMENT - LUBRICANTS FOR TRAINBORNE AND TRACKSIDE APPLICATIONS |
| BS EN 16807:2016 | Liquid petroleum products. Bio-lubricants. Criteria and requirements of bio-lubricants and bio-based lubricants |
| I.S. EN 16807:2016 | LIQUID PETROLEUM PRODUCTS - BIO-LUBRICANTS - CRITERIA AND REQUIREMENTS OF BIO-LUBRICANTS AND BIO-BASED LUBRICANTS |
| UNE-EN 16028:2013 | Railway applications - Wheel/rail friction management - Lubricants for trainborne and trackside applications |
| EN 16028:2012 | Railway applications - Wheel/rail friction management - Lubricants for trainborne and trackside applications |
| EN 16807:2016 | Liquid petroleum products - Bio-lubricants - Criteria and requirements of bio-lubricants and bio-based lubricants |
| 14/30312370 DC : 0 | BS EN 16807 - LIQUID PETROLEUM PRODUCTS - BIO-LUBRICANTS - CRITERIA AND REQUIREMENTS OF BIO-LUBRICANTS AND BIO-BASED LUBRICANTS |
| ISO 11923:1997 | Water quality — Determination of suspended solids by filtration through glass-fibre filters |
| ISO 9887:1992 | Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS) |
| 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 9888:1999 | Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method) |
| 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/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 |
| 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 |
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