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  • DEFSTAN 68-27/4(2004) : 2004

    Current The latest, up-to-date edition.

    SCALE REMOVING COMPOUND (FOR HOT WATER INSTALLATIONS)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-01-2004

    Publisher:  UK Ministry of Defence Standards

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

    Content
    Preface
    Main Text
    SECTION 1 GENERAL REQUIREMENTS
    1 Scope
    2 Warning
    3 Related Documents
    4 Abbreviations
    SECTION 2 TECHNICAL
    5 Description
    6 Test Requirements
    7 Methods of Test
    8 Containers and Marking of Containers
    ANNEX A Determination of Hydrogen Chloride Content
    ANNEX B Determination of Rate of Attack on Mild Steel

    Abstract - (Show below) - (Hide below)

    Specifies the requirements for an inhibited solution of hydrogen chloride suitable for removing water hardness scale from hot water installations.

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

    Development Note Supersedes DEFSTAN 68-27/3(1992). (02/2004) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (01/2014)
    Document Type Standard
    Publisher UK Ministry of Defence Standards
    Status Current
    Supersedes

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

    BS EN ISO 1514:2004 Paints and varnishes. Standard panels for testing
    BS EN ISO 3696:1995 Water for analytical laboratory use. Specification and test methods
    BS 2058:1961 Specification for Lunge-Rey weighing pipette
    BS 3993:1966 Specification for hydrochloric acid, commercial types 1 and 2
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