
Aerospace series. Spectral quality of LED luminaires used with photoluminescent marking systems.
STANDARD published on 24.5.2018
Designation standards: BS EN 4731:2018
Publication date standards: 24.5.2018
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 51082 3 Status: Under Review