ul认证作用--誉蝉企管专业验厂咨询公司(全国验厂免费咨询电话:4007886718,手机,咨询)ul标准目录 :ul20 (general-use snap switches)
ul45 便携式电动工具 (portable electric tools )
ul94-12 设备和器具部件用塑料材料易燃性的试验 (test for flammability of plasticmaterials for parts in devices and appliances )
ul153中英文便携式电灯 (portable electric luminaires )
ul197 商业电炊事设备 (commercial electric cooking appliances)
ul207 含制冷剂的非电气部件及附件 (refrigerant-containing componentsand accessories, nonelectrical )
ul224 挤压成型绝缘管 (extruded insulating tubing )
ul244 设备的固态控制装置(solid-state controls forappliances)
ul248-1-2000低压保险丝(熔断器)第1部分(standard for low-voltage fuses,part 1: general re)
ul248-10 (standard for low-voltage fuses - part 10:class l fuses)
ul250 家用冰箱和冷冻柜 (household refrigerators and freezers)
ul291-2000 自动对讲系统 (automated teller systems )
ul298 便携式电子手提灯 (portable electric hand lamps )
ul310 电气快速联接接头(electrical inals)
ul399 饮用水冷却器 (drinking-water coolers )
ul429 电动控制阀 (electrically operated valves )
subject u l 429a, (outline of investigation for electricallyoperated valves for fire protection service)
ul444 通信电缆 (communications cables )
ul458 陆上车辆和船用电源变换器及其系统 (power converters/inverters and powerconverter/inverter systems for land vehicles and marine crafts)
ul471 商用制冷机和冷藏柜 (commercial refrigerators and freezers)
ul474 减湿器 (dehumidifiers )
ul484 房间空调器 (room air conditioners )
ul486a 使用铜导体的电线连接器和焊片
ul486c 绞接接线器 (splicing wire connectors )
ul486e 铝和/或铜导线用设备布线终端 (e wiring terminals foruse with aluminium and/or copper conductors )
ul489 模制断路器,模制开关器和断路器外壳 (molded-case circuitbreakers, molded-case switches, and circuit-breaker enclosures)
ul489a 用于通信设备上的断路器
ul496(中英文)螺口灯座(爱迪生灯座) (edison-base lampholders )
ul497a 通信电路的辅助保护装置 (secondary protectors for communicationcircuits )
ul498连接插头和插座 (attachment plugs and receptacles )
ul499 电加热装置 (electric heating appliances )
ul507 电扇 (electric fans )
ul746a 聚合材料.快速性能评定 (polymeric materials - short termproperty evaluations )
ul746c 电气设备评定用聚合材料 (polymeric materials - use inelectrical e evaluations )
ul758 设备的布线材料 (appliance wiring material )
ul817 电线集和电力供给电线 (cord sets and power-supply cords)
ul859 家庭个人修饰用电器 (household electric personal groomingappliances )
ul935中英文 荧光灯镇流器 (fluorescent-lamp ballasts )
ul1012 除2级以外的电源设备 (power units other than class 2)
ul1018 中文 电气养鱼设备 (electric a e )
ul1026 (中英文) 家用电子灶具和食品加工器具 (electric household cookingand food serving appliances )
ul1077 (中英文) 用于电气设备上的附加保护器的标准 (supplementaryprotectors for use in electrical e)
ul1278 (standard for movable and wall- or ceiling-hungelectric room heaters)
ul1310a(中英文) 2级 电源设备 (class 2 power units )
ul1446 绝缘材料系统.总则 (systems of insulating materials -general )
ul1570 荧光灯设备 (fluorescent lightingfixtures)1997版
ul1581 电线、电缆和软线的参考标准 (reference standard forelectrical wires, cables, and flexible cords )
ul1585 2类和3类变压器 (class 2 and class 3 transformers)
ul1642-1 -2 -3 -4 ul standard forsafty for lithium batteriy锂电池
ul1659 塞绳装置和电源线用连接插头刀形开关 (attachement plug blades for use incord sets and power-supply cords )
ul1693 电辐射加热板和加热板组件 (electric radiant heating panelsand heating panel sets )
ul1778 不间断电源配送设备 (uninterruptible power supplye )
ul1786 夜间照明灯具 (nightlights )
ul1977 数据、信号、控制和电源用元件连接器 (component connectors for usein data, signal, control and power applications )
ul1993 自镇流灯泡及其适配器 (self-ballasted lamps and lampadapters )
ul2054 家用和商用蓄电池组 (household and commercial batteries)
ul2111-1997.3 电动机用过热保护装置 (overheating protection formotors )
ul2111-2002 电动机用过热保护装置 (overheating protection formotors )
ul6500 家用、商用及 类似用途的音频、视频和音乐装置(standard for audio/videoand musical instrument apparatus for household, commercial, andsimilar general use)
ul认证作用--ul60950 ( 中文 ) 信息技术设备的安全 (safety ofinformation technology e )
UL认证作用, UL审核, UL验厂