Graphical symbols. Safety colours and safety signs. Measurement of photopic luminance of phosphorescent components used in a natural disaster safety way guidance system.
STANDARD published on 4.3.2024
Designation standards: BS ISO 22578-2:2024
Note: WITHDRAWN
Publication date standards: 4.3.2024
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS