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I.S. EN ISO 5815-1:2019&LC:2019

Current

Current

The latest, up-to-date edition.

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-10-2019

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.

€42.00
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preservation
8 Interferences
9 Procedure
10 Calculation and indication of the results
11 Test report
Annex A (normative) Influence of incubation periods and temperatures
Annex B (informative) Multitesting
Annex C (informative) Direct seeding of the analysis batches
Annex D (informative) Performance data
Bibliography

This document specifies the determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification after 5 d or 7 d incubation time.

Committee
TC 147
DevelopmentNote
CORRECTED VERSION IS NOW AVAILABLE FOR THIS STANDARD
DocumentType
Standard
Pages
40
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
CORRECTED VERSION IS NOW AVAILABLE FOR THIS STANDARD
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ISO 5815-1:2019 Identical
EN ISO 5815-1:2019 Identical

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