DIN EN 50285:1999
家用的电灯的能量效率.测量方法
Energy efficiency of electric lamps for household use - Measurement methods; German version EN 50285:1999
- 标准号
- DIN EN 50285:1999
- 发布
- 1999年
- 发布单位
- 德国标准化学会
- 当前最新
- DIN EN 50285:1999
- 被代替标准
- DIN EN 50285:1998
- 适用范围
- The document specifies the test conditions and method of measurement of luminous flux, lamp wattage and lamp life as given on a label on the lamp packaging, together with a procedure for verification of the declared values.