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4331+ standards in database
4331 result(s) found
民用原电池安全通用要求
General safety requirements for civilian used primary battery
灯的控制装置 第9部分：荧光灯用镇流器的特殊要求
Lamp controlgear - Part 9: Particular requirements for ballasts for fluorescent lamps
灯的控制装置 第8部分：应急照明用直流电子镇流器的特殊要求
Lamp controlgear - Part 8: Particular requirements for d.c. supplied electronic ballasts for emergency lighting
灯的控制装置 第4部分：荧光灯用交流电子镇流器的特殊要求
Lamp controlgear - Part 4: Particular requirements for a.c.supplied electronic ballasts for fluorescent lamps
灯的控制装置 第3部分：钨丝灯用直流/交流电子降压转换器的特殊要求
Lamp controlgear - Part 3: Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps
灯的控制装置 第2部分：启动装置 (辉光启动器除外)的特殊要求
Lamp controlgear - Part 2: Particular requirements for starting devices (other than glow starters)
灯的控制装置 第14部分：LED模块用直流或交流电子控制装置的特殊要求
Lamp controlgear - Part 14: Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules
灯的控制装置 第1部分：一般要求和安全要求
Lamp controlgear - Part 1: General and safety requirements
灯的控制装置 第10部分：放电灯（荧光灯除外）用镇流器的特殊要求
Lamp controlgear - Part 10: Particular requirements for ballasts for discharge lamps(excluding fluorescent lamps)
硅片电阻率测定 扩展电阻探针法
Test method for measuring resistivity of silicon wafer using spreading resistance probe
水轮发电机基本技术条件
Fundamental technical specifications for hydro generators
1000kV交流架空输电线路金具技术规范
Technical specification for fittings of 1000kV AC overhead transmission line
普通照明用LED模块 性能要求
LED-modules for general lighting - Performance requirements
LED模块用直流或交流电子控制装置 性能要求
DC or AC supplied electronic control gear for LED modules - Performance requirements
普通照明用LED模块测试方法
Measurement methods of LED modules for general lighting
普通照明用LED和LED模块术语和定义
Terms and definitions of LEDs and LED modules for general lighting
普通照明用LED模块 安全要求
LED modules for general lighting - Safety specifications
装饰照明用LED灯
LED lamps for decorative lighting
道路照明用LED灯 性能要求
LED lamps for road lighting performance specifications
普通照明用50V以上自镇流LED灯 安全要求
Self-ballasted LED-Lamps for general lighting services >50V safety specifications