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  • DIN EN 61685:2003-02

    Current The latest, up-to-date edition.
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    ULTRASONICS - FLOW MEASUREMENT SYSTEMS - FLOW TEST OBJECT

    Available format(s):  Hardcopy, PDF

    Language(s):  German

    Published date:  01-01-2003

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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

    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 List of symbols
    5 General outline of flow Doppler test object
    6 Specification of the flow Doppler test object
       6.1 General
       6.2 Blood-mimicking fluid (BMF)
       6.3 Tube
       6.4 Tissue-mimicking material (TMM)
       6.5 Geometry
    7 Precautions to prevent changes in the composition
       of the blood-mimicking fluid (BMF)
    8 Specifications for labelling
    Annex A (informative) Rationale concerning the position
            of this standard
    Annex B (normative) Formulae relating various quantities
    Annex C (informative) Rationale for the numerical values
            chosen in this standard
    Annex D (informative) Description of an example flow
            Doppler test object
    Annex E (informative) Schematic diagram of a possible
            flow circuit
    Annex F (informative) Measuring methods
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications
    Bibliography
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Defines parameters for a flow Doppler test object representing a blood vessel of known diameter at a certain depth in human tissue, carrying a steady flow.

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    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current
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