Energy efficiency of electric lamps for household use - Measurement methods.
STANDARD published on 1.6.1999
Designation standards: DIN EN 50285:1999-06
Note: WITHDRAWN
Publication date standards: 1.6.1999
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: German technical standard
Category: Technical standards DIN
Energieffizienz von elektrischen Lampen für den Hausgebrauch - Meßverfahren.