NF EN 1899-1 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WATER QUALITY - DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN) - PART 1: DILUTION AND SEEDING METHOD WITH ALLYLTHIOUREA ADDITION
23-10-2021
12-01-2013
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
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| Status |
Superseded
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| 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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