Standard:
DIN EN 60921 VDE 0712-11:2007-01Ballasts for tubular fluorescent lamps Performance requirements |
Standard
withdrawn: DIN EN 60921 VDE 0712-11:2005-04Ballasts for tubular fluorescent lamps Performance requirements |
Standard
withdrawn: DIN EN 60921/A2 VDE 0712-11/A2:1997-06Ballasts for tubular fluorescent lamps Performance requirements |
Standard
withdrawn: DIN EN 60921 VDE 0712-11:1993-04Auxiliaries for discharge lamps Ballasts for tubular fluorescent lamps - Performance requirements |