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Graphical symbols. Safety colours and safety signs. Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system | Status: Superseded, Withdrawn
description
1 Scope
This document specifies the laboratory test method for the measurement of photopic luminance of phosphorescent materials classified in accordance with ISO 22578.
Details
Publisher
BS
File size
867.13 KB
Pages
14
Format
PDF
Publication date
2024-03-04
ISBN-13
978-0-539-25965-0
ISBN-13 plain
9780539259650
ISBN-10
0539259650