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ISO 22578-2:2024

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

Publication date:   Feb 27, 2024

General information

90.92 Standard to be revised   Jun 17, 2024

ISO

ISO/TC 145/SC 2 Safety identification, signs, shapes, symbols and colours

International Standard

01.080.10   Public information symbols. Signs. Plates. Labels

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Scope

This document specifies the laboratory test method for the measurement of photopic luminance of phosphorescent materials classified in accordance with ISO 22578.

Life cycle

NOW

PUBLISHED
ISO 22578-2:2024
90.92 Standard to be revised
Jun 17, 2024

REVISED BY

IN_DEVELOPMENT
ISO/CD 22578