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

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Hardcopy , PDF

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English

Published date

07-10-2019

Publisher

National Standards Authority of Ireland

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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	I.S. EN 1899-1:1998

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

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

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

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