I.S. EN 1899-2:1998
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN) - METHOD FOR UNDILUTED SAMPLES
Hardcopy , PDF
English
31-07-1998
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Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Principle
5 Apparatus
6 Storage of the sample
7 Procedure
8 Calculation and expression of results
9 Trueness and precision
10 Test report
Annex A (normative) Alternative incubation periods and
temperatures
Annex B (normative) Modifications for specific evaluations
Annex C (informative) Bibliography
Defines determination of th biochemical oxygen demand of waters of undiluted samples. Applies to all waters with biochemical oxygen demands in excess or equal to the limit of determination 0.5 mg/l of oxygen and not in excess of 6 mg/l of oxygen.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NS EN 1899-2 : 1ED 1998 | Identical |
| SN EN 1899-2 : 1998 | Identical |
| UNE-EN 1899-2:1998 | Identical |
| ISO 5815:1989 | Identical |
| UNI EN 1899-2 : 2000 | Identical |
| BS EN 1899-2:1998 | Identical |
| NBN EN 1899-2 : 1998 | Identical |
| NEN EN 1899-2 : 1998 | Identical |
| NF EN 1899-2 : 1998 | Identical |
| EN 1899-2:1998 | Identical |
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