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PREN 939 : DRAFT 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - HYDROCHLORIC ACID
Superseded date

05-01-2016

Published date

07-01-2014

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 hydrochloric acid
Annex B (normative) - General rules relating
        to safety
Annex C (normative) - Determination of arsenic,
        antimony and selenium (atomic
        absorption spectrometry hydride
        technique)
Bibliography

Applies to hydrochloric acid used for treatment of water intended for human consumption.

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Superseded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

Standards Relationship
14/30300948 DC : 0 Identical

ISO 3165:1976 Sampling of chemical products for industrial use — Safety in sampling
EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry
ISO 11969:1996 Water quality Determination of arsenic Atomic absorption spectrometric method (hydride technique)
ISO 904:1976 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
ISO 9965:1993 Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)
ISO 9174:1998 Water quality Determination of chromium Atomic absorption spectrometric methods
ISO 8288:1986 Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
ISO 6685:1982 Chemical products for industrial use General method for determination of iron content 1,10-Phenanthroline spectrophotometric 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

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