DIN EN 60682/A2:1997-12 Method of measuring the pinch temperature of quartz glass lamps; Amendment A2 (IEC 60682:1980/A2:1997); German version EN 60682:1993/A2:1997
1997DIN EN 60682/A2:1997-12 Method of measuring the pinch temperature of quartz glass lamps; Amendment A2 (IEC 60682:1980/A2:1997); German version EN 60682:1993/A2:1997
1997DIN EN 60682/A2:1997 Method of measuring the pinch temperature of quartz glass lamps; Amendment A2 (IEC 60682:1980/A2:1997); German version EN 60682:1993/A2:1997
1994DIN EN 60682:1994-06 Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps (IEC 60682:1980 + A1:1987); German version EN 60682:1993
1994DIN EN 60682:1994 Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps (IEC 60682:1980 + A1:1987); German version EN 60682:1993