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  • BS EN ISO 7393-2:2000

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Water quality. Determination of free chlorine and total chlorine Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes

    Available format(s):  Hardcopy, PDF

    Superseded date:  11-05-2018

    Language(s):  English

    Published date:  15-05-2000

    Publisher:  British Standards Institution

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

    National foreword
    0 Introduction
    1 Scope and field of application
    2 Definitions
    3 Principle
    4 Reagents
    5 Apparatus
    6 Procedure
    7 Correction of interface due to the presence of
        oxidised manganese
    Annex A Separate determinations of combined chlorine
             of the monochloramine type, combined chlorine
             of the dichloramine type and of combined
             chlorine in the form of nitrogen trichloride
    Annex B Preparation of water free from oxidizing and
             reducing substances
    Bibliography
    Tables
    1 Terms and synonyms in relation to actual
        compounds in the solution
    2 Analytical parameters from interlaboratory
        analysis for free residual chlorine

    Abstract - (Show below) - (Hide below)

    Colorimetric method for the determination of free and total chlorine in water, excluding sea water and waters containing bromides and iodides, for chlorine concentrations in the range 0.03 to 5 mg/l; method is readily applicable to field testing.

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

    Committee EH/3
    Development Note Supersedes and renumbers BS 6068-2.26(1986) (04/2000) Supersedes BS 2690-13(1972) and 84/52410 DC 2000 Version incorporates amendment 10870 to BS 6068-2.26(1986) (06/2005) Reviewed and confirmed by BSI, July 2008. (06/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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    BS 8525-1:2010 Greywater systems Code of practice
    BS 8427:2004 Jug water filter systems. Specification

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    BS 6070-2:1981 Methods of sampling and test for sodium carbonate for industrial use Determination of chloride content
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