UNE-EN 60081:1998/A6:2017 Double-capped fluorescent lamps - Performance specifications (Endorsed by Asociación Española de Normalización in December of 2017.)
2017UNE-EN 60081:1998/A6:2017 Double-capped fluorescent lamps - Performance specifications (Endorsed by Asociación Española de Normalización in December of 2017.)