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BS 6068-5.13(1993) : 1993

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WATER QUALITY - BIOLOGICAL METHODS - STATIC TEST (ZAHN-WELLENS METHOD)
Superseded date

15-09-1999

Published date

23-11-2012

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 EN 29888 & ISO 9888

DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO 9888:1999 Identical
EN 29888 : 1993 Identical

ISO 9439:1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Carbon dioxide evolution test
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 8192:2007 Water quality Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation

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