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  • BS 4559-7:1981

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Methods for preparation of calibration gas mixtures Permeation method

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-03-2002

    Language(s):  English

    Published date:  30-04-1981

    Publisher:  British Standards Institution

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

    National foreword
    Cooperating organizations
    Methods
    1. Scope and field of application
    2. Principle
    3. Example of applying the method
    4. Accuracy
    Figures
    1. Examples of permeation tubes
    2. Example of a permeation apparatus
    3. Further example of permeation apparatus
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes principles and examples of apparatus for a permeation procedure for the continuous preparation of calibration gas mixtures.

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

    Committee PTI/15
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 6069-3.3:1991 Characterization of air quality. Workplace atmospheres Method for the determination of vaporous chlorinated hydrocarbons by charcoal tube/solvent desorption/gas chromatography
    BS 6069-3.4:1991 Characterization of air quality. Workplace atmospheres Method for the determination of vaporous aromatic hydrocarbons by charcoal tube/solvent desorption/gas chromatography
    BS 4366:1993 Specification for industrial nitrogen
    BS 4364:1993 Specification for industrial oxygen
    BS 1747-9:1987 Methods for measurement of air pollution Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method

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

    BS 5309-2:1976 Methods for sampling chemical products Sampling of gases
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