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PREN 901 : DRAFT 2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYPOCHLORITE
Superseded date

01-05-2013

Published date

09-11-2012

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 hypochlorite
Annex B (normative) - General rules relating to safety
Annex C (normative) - Determination of arsenic, antimony
        and selenium (atomic absorption spectrometry
        hydride technique)
Annex D (normative) - Determination of bromate ion content
        in sodium hypochlorite by liquid chromatography
        of ions and UV detection
Annex E (informative) - Results of inter-laboratory tests
        on sodium bromate determination in sodium
        hypochlorite commercial solutions
Annex F (informative) - Environmental, health and safety
        precautions within chemical laboratories
Bibliography

Provides the characteristics of sodium hypochlorite and specifies the requirements and the corresponding test methods for sodium hypochlorite.

Committee
TC 164
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
12/30268251 DC : 0 Identical

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
ISO 11969:1996 Water quality Determination of arsenic Atomic absorption spectrometric method (hydride technique)
EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
EN 14805:2008 Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology
ISO 12846:2012 Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment
ISO 9965:1993 Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)
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 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
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
EN ISO 11969:1996 WATER QUALITY - DETERMINATION OF ARSENIC - ATOMIC ABSORPTION SPECTROMETRIC METHOD (HYDRIDE TECHNIQUE)

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