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I.S. 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Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WATER QUALITY - DETERMINATION OF PHOSPHORUS - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD
Available format(s)

Hardcopy , PDF

Superseded date

10-08-2004

Language(s)

English

Published date

01-01-1997

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

Specifies methods for the determination of: orthophosphate; orthophosphate after solvent extraction; hydrolysable phosphate plus orthophosphate; and total soluble phosphorus and total phosphorus after decomposition.

DocumentType
Standard
Pages
24
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
UNI EN 1189 : 1999 Identical
UNE-EN 1189:1997 Identical
NF EN 1189 : 1997 Identical
NS EN 1189 : 1ED 1996 Identical
BS EN 1189:1997 Identical
SN EN 1189 : 1997 Identical
NEN EN 1189 : 1997 Identical
DIN EN 1189:1996-12 Identical
NBN EN 1189 : 1996 Identical
EN 1189 : 1996 Identical

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£48.50
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