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NBN
NBN EN 29888 : 1993

NBN EN 29888 : 1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WATERQUALITEIT - EVALUATIE VAN DE AEROBE BIO-AFBREEKBAARHEID VAN ORGANISCHE STOFFEN IN WATERIG MIDDEN - STATISCHE PROEF (METHODE ZAHN-WELLENS)

Superseded date

01-10-1999

Published date

12-01-2013

Publisher

Belgian Standards

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
Annex
A. (informative) Static test - Typical elimination
     curve
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references

ALSO NUMBERED BS 6068 SECTION 5.13: 1993 Specifies a method for the evaluation of the elimination and the "ultimate: biodegradability of organic compounds at a given concentration by aerobic micro-organisms. Applies to organic compounds which are: non-volatile, or which have a negligible vapour pressure under the test conditions; soluble at the concentration used under the test conditions; not lost by foaming from the test solution; not inhibitory to the test micro-organisms at the concentration chosen for the test. The test method can be used to measure the elimination and biodegradation of organic compounds in waste water. Coverage includes apparatus, procedure and reagents.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Superseded

Standards Relationship
BS EN 29888:1993 Identical
UNE-EN 29888:1995 Identical
DIN EN 29888:1993-04 Identical
I.S. EN 29888:1993 Identical
ISO 9888:1999 Identical
EN 29888 : 1993 Identical

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