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CEN
EN 12125:2012

EN 12125:2012

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

Withdrawn date

31-05-2013

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 sodium thiosulfate
Bibliography

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

Committee
CEN/TC 164
DevelopmentNote
Supersedes PREN 12125. (12/2012)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn
Supersedes

Standards Relationship
ONORM EN 12125 : 2013 Identical
I.S. EN 12125:2022 Identical
UNI EN 12125:2022 Identical
UNE-EN 12125:2013 Identical
DIN EN 12125:2013-02 Identical
NS EN 12125 : 2012 Identical
NEN EN 12125 : 2012 Identical
UNI EN 12125 : 2013 Identical
NF EN 12125 : 2013 Identical
BS EN 12125:2012 Identical
SN EN 12125 : 2012 Identical
PN EN 12125 : 2013 Identical
NBN EN 12125 : 2013 Identical
I.S. EN 12125:2012 Identical

BS EN 16399:2013 Chemicals used for treatment of swimming pool water. Sodium thiosulfate
12/30258343 DC : 0 BS EN 16399 - CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM THIOSULFATE
UNI EN 16399 : 2014 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM THIOSULFATE
EN 16399:2013 Chemicals used for treatment of swimming pool water - Sodium thiosulfate
DIN EN 16399:2014-03 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM THIOSULFATE
DIN EN 16399 E : 2014 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM THIOSULFATE
I.S. EN 16399:2013 CHEMICALS USED FOR TREATMENT OF SWIMMING POOL WATER - SODIUM THIOSULFATE

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
ISO 6353-1:1982 Reagents for chemical analysis — Part 1: General test methods
ISO 10636:1994 Photography Processing chemicals Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 22743:2006 Water quality Determination of sulfates Method by continuous flow analysis (CFA)
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

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