I.S. EN 29408:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WATER QUALITY - EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS - METHOD OF DETERMINING THE OXYGEN IN A CLOSED RESPIROMETER
03-12-1999
12-01-2013
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Cooperating organizations
National foreword
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 the test
11 Test report
Annexes
A (informative) Example of the calculation of the
theoretical oxygen demand
B (informative) Correction of oxygen uptake for
interference by nitrification
C (informative) Respirometric test
D (informative) Principle of a closed respirometer
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references
Describes a method, by determination of the oxygen demand in a closed respirometer, for the evaluation in an aqueous medium of the "ultimate" biodegradability of organic compounds at a given concentration by aerobic micro-organisms.
| DocumentType |
Standard
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 29408 : 1993 | Identical |
| UNE-EN 29408:1995 | Identical |
| NBN EN 29408 : 1993 | Identical |
| BS EN 29408:1993 | Identical |
| UNI EN 29408 : 1994 | Identical |
| NF EN 29408 : 1993 | Identical |
| DIN EN 29408:1993-04 | Identical |
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