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UNE-EN 12931:2015

Current
Current

The latest, up-to-date edition.

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous
Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

05-27-2015

Foreword
Introduction
1 Scope
2 Normative references
3 Description
      3.1 Identification
      3.2 Commercial form
      3.3 Physical properties
      3.4 Chemical properties
4 Purity criteria
      4.1 Composition of commercial product
      4.2 Impurities and main by-products
      4.3 Toxic substances
5 Test methods
      5.1 Sampling
      5.2 Analysis
6 Labelling - Transportation - Storage
      6.1 Means of delivery
      6.2 Risk and safety labelling according to the
             EU directives
      6.3 Transportation regulations and labelling
      6.4 Marking
      6.5 Storage
Annex A (informative) General information on sodium
                      dichloroisocyanurate, anhydrous
Annex B (normative) General rules relating to safety
Annex C (normative) Determination of arsenic, antiomony and
                    selenium (atomic absorption spectrometry
                    hydride technique)
Bibliography

Applicable to anhydrous sodium dichloroisocyanurate used for emergency treatment of water intended for human consumption. Characteristics of anhydrous sodium dichloroisocyanurate are described and requirements and corresponding test methods for anhydrous sodium dichloroisocyanurate are defined. Information is given on its use in water treatment.

Committee
CTN 77/SC 1
DocumentType
Standard
Pages
30
PublisherName
Asociacion Espanola de Normalizacion
Status
Current
Supersedes

Standards Relationship
NF EN 12931 : 2015 Identical
NBN EN 12931 : 2015 Identical
NEN EN 12931 : 2015 Identical
NS EN 12931 : 2015 Identical
I.S. EN 12931:2015 Identical
SN EN 12931 : 2015 Identical
UNI EN 12931 : 2008 Identical
BS EN 12931:2015 Identical
EN 12931:2015 Identical
DIN EN 12931:2015-05 Identical

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
ISO 12846:2012 Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment
ISO 8288:1986 Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
EN 1233 : 1996 WATER QUALITY - DETERMINATION OF CHROMIUM - ATOMIC ABSORPTION SPECTROMETRIC METHODS
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 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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