Energy Efficiency Testing of High Pressure Sodium Lamps
Energy Efficiency Testing of High Pressure Sodium Lamps, Total:2 items.
The international standard classification for "Energy Efficiency Testing of High Pressure Sodium Lamps" includes: .
The Chinese standard classification for "Energy Efficiency Testing of High Pressure Sodium Lamps" includes: .
National Metrological Technical Specifications of the People's Republic of China
- JJF 1261.14-2014 Rules of Metrology Testing for Energy Efficiency Label of High-pressure Sodium Vapour Lamps
- JJF 1261.14-2017 Rules of Metrology Testing for Energy Efficiency of High-pressure Sodium Vapour Lamps
