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I.S. EN ISO 8192:2007

Current

Current

The latest, up-to-date edition.

WATER QUALITY - TEST FOR INHIBITION OF OXYGEN CONSUMPTION BY ACTIVATED SLUDGE FOR CARBONACEOUS AND AMMONIUM OXIDATION

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

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
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents, media and inoculum
6 Apparatus
7 Test environment
8 Procedure
9 Calculation and expression of results
10 Validity of the results
11 Test report
Annex A (informative) Examples of measuring units
Annex B (informative) Apparatus for culturing nitrifying
                      activated sludge
Annex C (informative) Overview of the test procedure
Annex D (informative) Mixtures for the preliminary test
Annex E (informative) Example of an inhibition curve
Bibliography

Specifies a method for assessing the inhibitory effect of a test material on the oxygen consumption of activated sludge microorganisms.

DocumentType
Standard
Pages
32
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 13641-1:2003 Water quality Determination of inhibition of gas production of anaerobic bacteria Part 1: General test
ISO 11923:1997 Water quality — Determination of suspended solids by filtration through glass-fibre filters
ISO 9509:2006 Water quality Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
ISO 9887:1992 Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)
ISO 5814:2012 Water quality — Determination of dissolved oxygen — Electrochemical probe method
ISO 9888:1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method)
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 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 5667-16:2017 Water quality — Sampling — Part 16: Guidance on biotesting of samples
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
ISO 6107-1:2004 Water quality Vocabulary Part 1:

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