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  • UNI EN 15692 : 2009

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    ETHANOL AS A BLENDING COMPONENT FOR PETROL - DETERMINATION OF WATER CONTENT - KARL FISCHER POTENTIOMETRIC TITRATION METHOD

    Available format(s): 

    Superseded date:  07-10-2021

    Language(s): 

    Published date:  01-01-2009

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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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 and materials
    6 Apparatus
    7 Sampling and sample handling
    8 Procedure
       8.1 Standardization of the Karl Fischer reagent
       8.2 Analysis
    9 Calculation
    10 Expression of results
    11 Precision
       11.1 General
       11.2 Repeatability, r
       11.3 Reproducibility, R
    12 Test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the direct determination of water in ethanol to be used in gasoline blends. Also applies in the range 0,05% (m/m) to 0,54% (m/m).

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Superseded
    Superseded By

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

    EN 15489:2007 Ethanol as a blending component for petrol - Determination of water content - Karl Fischer coulometric titration method
    ISO 3170:2004 Petroleum liquids — Manual sampling
    ISO 4259:2006 Petroleum products Determination and application of precision data in relation to methods of test
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
    ISO 760:1978 Determination of water Karl Fischer method (General method)
    EN ISO 3170:2004 Petroleum liquids - Manual sampling (ISO 3170:2004)
    EN ISO 4259:2006 Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006)
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