90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 156 Corrosion of metals and alloys
International Standard
77.060 Corrosion of metals
Published
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
90.20
Standard under periodical review
Apr 15, 2024