UNI EN ISO 6878 : 2004
Current
The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF PHOSPHORUS - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
01-10-2004
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
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