This document 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.
PUBLISHED
ISO 22479:2019
PROJECT
ISO/DIS 22479
40.99
Full report circulated: DIS approved for registration as FDIS
Apr 16, 2026
Corrosion of metals and alloys - Sulfur dioxide test in a humid atmosphere (fixed gas method) (ISO/DIS 22479:2026)
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