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I.S. EN 29439:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

WATER QUALITY - EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS - METHOD BY ANALYSIS OF RELEASED CARBON DIOXIDE

Available format(s)

Hardcopy , PDF

Withdrawn date

28-07-2000

Superseded by

I.S. EN ISO 9439:2000

Language(s)

English

Published date

28-01-1994

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.

€37.00
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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) Principle of a test system with
    released carbon dioxide
B (informative) Titrimetric method for the
    determination of released carbon dioxide
C (informative) Carbon dioxide evolution test
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references

Specifies a method, by analysis of released carbon-dioxide, for the evaluation in an aqueous medium of the "ultimate" biodegradability of organic compounds at a given concentration by aerobic micro-organisms.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

Standards Relationship
ISO 9439:1999 Identical
UNI EN 29439 : 1994 Identical
EN 29439 : 1993 Identical
NF EN 29439 : 1993 Identical
NBN EN 29439 : 1993 Identical
BS EN 29439:1992 Identical
DIN EN 29439:1993-04 Identical

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