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About This Item


Full Description

ISO 22479:2019 specifies a method for assessing the resistance of materials or products to a humid atmosphere containing sulfur dioxide.

This method is applicable to testing metals and alloys, metallic and non-organic coatings and organic coatings.


Document History

  1. ISO 22479:2019


    Corrosion of metals and alloys - Sulfur dioxide test in a humid atmosphere (fixed gas method)

    • Most Recent
  2. ISO 3231:1993

    Paints and varnishes - Determination of resistance to humid atmospheres containing sulfur dioxide

    • Historical Version
  3. ISO 6988:1985

    Metallic and other non organic coatings - Sulfur dioxide test with general condensation of moisture

    • Historical Version