Name: EN 12123:2012
Brand: CEN

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

Superseded date

27-04-2022

Published date

14-11-2012

Publisher

Comite Europeen de Normalisation

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Status	Superseded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	PREN 12123 : DRAFT 2012

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