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  • BS 7658-1:1993

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Carbon fibre Method for determination of density

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-07-2002

    Language(s):  English

    Published date:  15-04-1993

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Method
    1. Scope
    2. Normative references
    3. Definition
    4. Sampling
    5. Conditioning and test conditions
    6. Number of test specimens
    7. Test methods
    8. Precision
    9. Test report
    Annex
    A. (normative) Preparation of the density-gradient
         column
    Figures
    1. Examples of test specimen supports
    2. Examples of apparatus for determining density by
         the liquid-displacement method
    A.1 Schematic illustration of density-gradient column
         preparation by the continuous-filling method

    Abstract - (Show below) - (Hide below)

    Specifies three methods for the determination of the density of desized carbon fibre yarn: liquid-displacement method (Method A); sink/float method (Method B); density-gradient column method (Method C). Coverage includes definition, sampling and precision. Also includes detailed diagrams.

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

    Committee PRI/42
    Development Note BS DRAFT FOR COMMENT 90/42530 DC
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 1675:1985 Plastics — Liquid resins — Determination of density by the pyknometer method
    ISO 1886:1990 Reinforcement fibres Sampling plans applicable to received batches
    ISO 291:2008 Plastics Standard atmospheres for conditioning and testing
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