SN EN 1189 : 1997

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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WATER QUALITY - DETERMINATION OF PHOSPHORUS - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD

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Superseded date: 01-08-2004

Language(s):

Published date: 12-01-2013

Publisher: Swiss Standards

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Table of Contents - (Show below) - (Hide below)

Foreword
Introduction
1 Scope
2 Principle
3 Determination of orthophosphate
    3.1 Reagents
    3.2 Apparatus
    3.3 Sampling and samples
    3.4 Procedure
    3.5 Expression of results
    3.6 Test report
4 Determination of orthophosphate after solvent extraction
    4.1 Reagents
    4.2 Sampling and samples
    4.3 Procedure
    4.4 Expression of results
    4.5 Test report
5 Determination of hydrolysable phosphate and
    orthophosphate
    5.1 Reagents
    5.2 Apparatus
    5.3 Sampling and samples
    5.4 Procedure
    5.5 Expression of results
    5.6 Test report
6 Determination of total phosphorus after peroxodisulfate
    oxidation
    6.1 Reagents
    6.2 Apparatus
    6.3 Sampling and samples
    6.4 Procedure
    6.5 Expression of results
    6.6 Test report
7 Determination of total phosphorus after nitric acid-
    sulphuric acid digestion
    7.1 Reagents
    7.2 Apparatus
    7.3 Sampling and samples
    7.4 Procedure
    7.5 Expression of results
    7.6 Test report
Annex A (informative) Precision data
Annex B (informative) Interferences
Annex C (informative) Bibliography

Abstract - (Show below) - (Hide below)

Defines methods for determining orthophosphate, orthophosphate after solvent extraction, hydrolysable phosphate plus orthophosphate and total soluble phosphorus and total phosphorus after decomposition. Applies to all water including seawater and effluents. ALSO NUMBERED AS BS 6068 PT2 SEC 2.28 1986

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Document Type	Standard
ISBN
Pages
Published
Publisher	Swiss Standards
Status	Superseded

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
DIN EN 1189:1996-12	Identical
UNI EN 1189 : 1999	Identical
BS EN 1189:1997	Identical
EN 1189 : 1996	Identical
UNE-EN 1189:1997	Identical
I.S. EN 1189:1997	Identical

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