Abstract
This document specifies the laboratory test method for measurement of photopic luminance of phosphorescent materials to be classified in accordance with ISO 22578- Graphical symbols - Safety colours and safety signs – Natural disaster safety way guidance-system.
General information
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Status: Under developmentStage: Close of voting [40.60]
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Edition: 1Number of pages: 6
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Technical Committee :ISO/TC 145/SC 2ICS :01.080.10
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