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EN 12123:2012

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

Superseded date

27-04-2022

Published date

14-11-2012

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Foreword
Introduction
1 Scope
2 Normative references
3 Description
4 Purity criteria
5 Test methods
6 Labelling - Transportation - Storage
Annex A (informative) - General information
        on ammonium sulfate
Bibliography

This European Standard is applicable to ammonium sulfate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium sulfate and refers to the corresponding analytical methods. It gives information on its use in water treatment.

Committee
CEN/TC 164
DevelopmentNote
Supersedes PREN 12123. (12/2012)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
Supersedes

Standards Relationship
NF EN 12123 : 2013 Identical
UNI EN 12123 : 2013 Identical
PN EN 12123 : 2013 Identical
SN EN 12123 : 2012 Identical
UNE-EN 12123:2013 Identical
NS EN 12123 : 2012 Identical
NEN EN 12123 : 2012 Identical
DIN EN 12123:2013-02 Identical
BS EN 12123:2012 Identical
NBN EN 12123 : 2013 Identical
I.S. EN 12123:2012 Identical
ONORM EN 12123 : 2013 Identical

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
ISO 2993:1974 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
ISO 6353-1:1982 Reagents for chemical analysis — Part 1: General test methods
ISO 3332:1975 Ammonium sulphate for industrial use — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 6206:1979 Chemical products for industrial use — Sampling — Vocabulary
ISO 5993:1979 Sodium hydroxide for industrial use — Determination of mercury content — Flameless atomic absorption spectrometric method
ISO 8213:1986 Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps
ISO 760:1978 Determination of water Karl Fischer method (General method)
ISO 2992:1974 Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method

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