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/FDIS 22479
50.00
Final text received or FDIS registered for formal approval
Oct 9, 2026
Corrosion of metals and alloys - Sulfur dioxide test in a humid atmosphere (fixed gas method) (ISO/DIS 22479:2026)
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