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AFNOR
NF EN 1899-1 : 1998

NF EN 1899-1 : 1998

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WATER QUALITY - DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN) - PART 1: DILUTION AND SEEDING METHOD WITH ALLYLTHIOUREA ADDITION

Superseded date

23-10-2021

Published date

12-01-2013

Publisher

Association Francaise de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Principle
5 Reagents
6 Apparatus
7 Storage of the sample
8 Procedure
9 Calculation and expression of results
10 Trueness and precision
11 Special cases
12 Test report
Annex A (normative) Alternative incubation periods
Annex B (informative) Multitesting

Defines a determination of the biochemical oxygen demand of waters by diluting and seeding with suppression of nitrification. Applies to all waters with biochemical oxygen demands in excess of or equal to the limit of determination 3 mg/l of oxygen and not in excess of 6000mg/l of oxygen.

DevelopmentNote
SUPERSEDES NFT 90-103
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NS EN 1899-1 : 1ED 1998 Identical
UNE-EN 1899-1:1998 Identical
BS EN 1899-1:1998 Identical
UNI EN 1899-1 : 2001 Identical
SN EN 1899-1 : 1998 Identical
NBN EN 1899-1 : 1998 Identical
I.S. EN 1899-1:1998 Identical
NEN EN 1899-1 : 1998 Identical
EN 1899-1 : 1998 Identical

XP P98 181 : 2011 XP HIGHWAYS WINTER MAINTENANCE PLANT AND HIGHWAYS SIDE EQUIPMENT MAINTENANCE - SOLID OR LIQUID DE-ICERS FOR MAINTENANCE OF ROADS AND SPECIFIC USE ROADS - PERFORMANCE CRITERIA
NFP 98 181 : 2010 HIGHWAYS WINTER MAINTENANCE PLANT AND HIGHWAYS SIDE EQUIPMENT MAINTENANCE - SOLID OR LIQUID DE-ICERS FOR MAINTENANCE OF ROADS AND SPECIFIC USE ROADS - PERFORMANCE CRITERIA

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