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  • UNI EN ISO 9225 : 2012

    Current The latest, up-to-date edition.

    CORROSION OF METALS AND ALLOYS - CORROSIVITY OF ATMOSPHERES - MEASUREMENT OF ENVIRONMENTAL PARAMETERS AFFECTING CORROSIVITY OF ATMOSPHERES

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    Published date:  29-02-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Principle
    4 Humidity and temperature parameters
    5 Airborne contaminants
    Annex A (normative) - Determination of sulfur dioxide
            deposition rate on lead dioxide sulfation plates
    Annex B (normative) - Determination of sulfur dioxide
            deposition rate on lead dioxide sulfation cylinder
    Annex C (normative) - Determination of sulfur dioxide
            deposition rate on alkaline surfaces
    Annex D (normative) - Determination of chloride
            deposition rate by the wet candle method
    Annex E (normative) - Determination of chloride
            deposition rate by dry plate method
    Annex F (normative) - Comparison of chlorides
            and sulfur dioxide deposition rates determined
            by different methods
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for measuring the parameters needed for corrosivity estimation used for classification of the corrosivity of atmospheres in ISO 9223.

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

    Development Note Together with UNI EN ISO 9223, UNI EN ISO 9224 and UNI EN ISO 9226, it supersedes UNI EN 12500. (03/2012)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

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

    ISO 9223:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation
    EN 13528-1:2002 Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 1: General requirements
    ISO 8565:2011 Metals and alloys Atmospheric corrosion testing General requirements
    ISO 11844-3:2006 Corrosion of metals and alloys Classification of low corrosivity of indoor atmospheres Part 3: Measurement of environmental parameters affecting indoor corrosivity
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