音视频、信息技术和通信技术设备 第1部分:安全要求
Audio/video,information and communication technology equipment-Part 1;Safety requirements
Audio/video,information and communication technology equipment-Part 1;Safety requirements
Audio/video,information and communication technology equipment-Part 1;Safety requirements
Luminaires-Part1: General requirements and tests
Luminaires-Part1: General requirements and tests
Luminaires-Part1: General requirements and tests
Luminaires-Part1: General requirements and tests
Limits and methods of measurement of radio disturbance characteristics ofnelectrical lighting and similar equipment
Limits and methods of measurement of radio disturbance characteristics ofnelectrical lighting and similar equipment
Electric bicycles-cell or battery and chargersnPart 1: Sealed Pb-acid batteries and chargers
Technical requirements of charger for electric bicycles