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  • BS 1747-2:1969

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Methods for the measurement of air pollution Determination of concentration of suspended matter

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  13-12-2011

    Language(s):  English

    Published date:  16-12-1969

    Publisher:  British Standards Institution

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

    Co-operating organizations
    Foreword
    Introduction
    Specification
    0 Scope
    1 Estimation of smoke in terms of equivalent
         'standard smoke'
    1.1 Apparatus
    1.2 Procedure
    1.3 Calculation
    2 Determination of smoke concentrations by direct
         welding
    2.1 Apparatus
    2.2 Procedure
    2.3 Calculation
    3 Verification and reproducibility
    3.1 Verification of calibration curve
    3.2 Reproducibility of methods
    Notes
    Figures
    1 Smoke filter units for atmospheric pollution
         measurements
    2 Typical example of apparatus assembly
    3 British smoke calibration curve

    Abstract - (Show below) - (Hide below)

    Construction, use of apparatus for determination of fine suspended particles (smoke) by comparison with arbitrary standard and by absolute (weighing) method.

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

    Committee EH/2
    Development Note Reviewed and confirmed by BSI, June, 2005. (05/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

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

    BS 1747-1:1969 Methods for the measurement of air pollution Deposit gauges
    BS 1747-5:1972 Methods for the measurement of air pollution Directional dust gauges
    BS 1747-3:1969 Methods for measurement of air pollution Determination of sulphur dioxide

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

    BS 1747-3:1969 Methods for measurement of air pollution Determination of sulphur dioxide
    BS 1747-4:1969 Methods for measurement of air pollution The lead dioxide method
    BS 1747-1:1969 Methods for the measurement of air pollution Deposit gauges
    BS 350:2004 Conversion factors for units
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