GB/T 3293-2007.Chinese last systems.1范围GB/T 3293规定了皮鞋、胶鞋、布鞋、塑料鞋及旅游鞋的鞋棺尺寸。GB/T 3293适用于中国人群(成人和儿童)穿用的...
GB 24461-2009.Technical requirements for luminaries used in cleanroom.1范围GB 24461规定了电源电压不超过1000 V、使用管型荧光灯和LED的洁净室用灯具(以下简称...
GB 24459-2009.Nonsparking beryllium copper alloy tools.4.2铍铜合金防爆性能防爆性能分为落锤式、回转摩擦式、高速冲击式。三种防爆性能经测试不能发...
GB 19510.14-2009/IEC 61347-2-13 : 2006.Lamp controlgear- Part 14 : Particular requirements for d.c. or a. c. supplied electronic controlgear for LED modules.1范围GB19510的本部分...
GB 19510.10-2009/IEC 61347-2-9 : 2003.Lamp controlgear-Part 10 : Particular requirements for ballasts for discharge lamps( excluding fluorescent lamps).1范围GB19510的本部分规定...
GB 19510.8-2009/IEC 61347-2-7 : 2006.Lamp controlgear-Part 8:Particular requirements for d. C. supplied electronic ballasts for emergency lighting.1范围GB 19510.8规定了持续应急...
GB 19510.4-2009/IEC 61347-2-3 : 2000.Lamp controlgear- Part 4: Particular requirements for a. c. supplied electronic ballasts for fluorescent lamps.1范围GB 19510.4规定了供IEC6...
GB 19510.3-2009/IEC 61347-2-2 : 2006.Lamp controlgear- Part 3: Particular requirements for d.c. or a. c. supplied electronic step-down convertors for filament lamps.1范围GB19510的本...
GB 19510.2-2009/IEC 61347-2-1 : 2006.Lamp controlgear-Part 2 : Particular requirements for starting devices (other than glow starters).1范围GB19510的本部分规定了使用50Hz或...
GB 19510. 1-2009/IEC 61347-1:2007.Lamp controlgear-Part 1 : General and safety requirements.1范围GB 19510. 1规定了使用250V以下直流电和/或50Hz或60Hz的1000V以下交流电...
