NS EN ISO 6878 : 1ED 2004
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF PHOSPHORUS - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
12-01-2013
Foreword
Introduction
1 Scope
2 Interferences
3 Principle
4 Determination of orthophosphate
5 Determination of orthophosphate after solvent
extraction
6 Determination of hydrolysable phosphate and
orthophosphate
7 Determination of total phosphorus after
peroxodisulfate oxidation
8 Determination of total phosphorus after nitric
acid-sulfuric acid digestion
Annex A (informative) - Interferences
Annex B (informative) - Precision data
Bibliography
Specifies methods for the determination of: - orthophosphate; - orthophosphate after solvent extraction; - hydrolysable phosphate plus orthophosphate; - total phosphorus after decomposition.
| DevelopmentNote |
Supersedes NS EN 1189. (05/2007)
|
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 6878:2004-09 | Identical |
| BS EN ISO 6878:2004 | Identical |
| UNE-EN ISO 6878:2005 | Identical |
| EN ISO 6878:2004 | Identical |
| I.S. EN ISO 6878:2004 | Identical |
| ISO 6878:2004 | Identical |