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  • BS EN ISO 3451-1:1997

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    Plastics. Determination of ash General methods

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  23-03-2019

    Language(s):  English

    Published date:  15-10-1997

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents (for methods B and C only)
    6 Apparatus
    7 Procedure
       7.1 Test portion
       7.2 Test conditions
       7.3 Method A - Direct calcination
       7.4 Method B - Calcination following sulfuric acid treatment
           after burning
       7.5 Method C - Calcination following sulfuric acid treatment
           before burning
    8 Number of tests
    9 Expression of results
    10 Precision
    11 Test report

    Abstract - (Show below) - (Hide below)

    Describes general methods, with suitable test conditions, for the determination of the ash of a range of plastics (resins and compounds).

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

    Committee PRI/21
    Development Note Supersedes BS 2782-4.470A(1991) and 94/340652 DC. (10/2005) Supersedes BS 2782-4.470A(1997) and 06/30152061 DC. (10/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DEFSTAN 93-101/2(1999) : 1999 EXPANDED POLYETHYLENE SHEET, HIGH DENSITY, FOR GENERAL PURPOSE
    DEFSTAN 93-101/3(2006) : 2006 EXPANDED POLYETHYLENE SHEET, HIGH DENSITY, FOR GENERAL PURPOSE
    BS 3262-2:1999 Hot-applied thermoplastic road marking materials Specification for road performance
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