BS EN 1899-1:1998
Superseded
View Superseded by
Water quality. Determination of biochemical oxygen demand after n days (BODn) Dilution and seeding method with allylthiourea addition
Hardcopy , PDF
English
12-15-1998
11-27-2019
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.
| Committee |
EH/3/2
|
| DevelopmentNote |
Also numbered as BS 6068-2.63(1998) Supersedes BS 6068-2.14(1990) and 95/520860 DC (09/2005) Reviewed and confirmed by BSI, July 2008. (06/2008)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 1899-1:1998 | Identical |
| I.S. EN 1899-1:1998 | Identical |
| NS EN 1899-1 : 1ED 1998 | Identical |
| NF EN 1899-1 : 1998 | Identical |
| NBN EN 1899-1 : 1998 | Identical |
| NEN EN 1899-1 : 1998 | Identical |
| DIN EN 1899-1:1998-05 | Equivalent |
| UNE-EN 1899-1:1998 | Identical |
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