ISO 22578-2:2024
International Standard
Current Edition
·
Approved on
27 February 2024
·
Graphical symbols — Safety colours and safety signs — Part 2: Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system
ISO 22578-2:2024 Files
null Pages
Current Edition
ISO 22578-2:2024 Scope
This document specifies the laboratory test method for the measurement of photopic luminance of phosphorescent materials classified in accordance with ISO 22578.
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