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  • 12/30258179 DC : 0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 12120 - CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM HYDROGEN SULFITE

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-02-2013

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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
            hydrogen sulfite
    Bibliography

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee CII/59
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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 418:2001 Photography Processing chemicals Specifications for anhydrous sodium sulfite
    ISO 9297:1989 Water quality Determination of chloride Silver nitrate titration with chromate indicator (Mohr's method)
    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
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