Browse Standards
4331+ standards in database
4331 result(s) found
电气用热固性树脂工业硬质圆形层压管和棒 第2部分：试验方法
Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 2: Methods of test
以云母为基的绝缘材料 第2部分：试验方法
Specification for insulating materials based on mica - Part 2: Methods of test
机械电气设备 开放式数控系统 第3部分：总线接口与通信协议
Electrical equipment of machines - Open numerical control system - Part 3: Fieldbus interface and communication protocol
低压固定封闭式成套开关设备和控制设备
Low-voltage fixed connection enclosed switchgear and controlgear assemblies
炭素材料抗拉强度测定方法
Method for the determination of tensile strength of carbonaceous materials
炭素材料真密度、真气孔率测定方法 煮沸法
Carbon materials - Determination of the true density or true poroous-boiling method
炭素材料耐压强度测定方法
Carbon materials-determination of the compressive strength
炭素材料及其制品的包装、标志、储存、运输和质量证明书的一般规定
General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products
炭素材料灰分含量的测定方法
Carbon materials-determination of the ash content
金属卤化物灯（钠铊铟系列） 性能要求
Metal halide lamps (NaI-TlI-InI3 series) - Performance requirements
电子调速微型异步电动机通用技术条件
General specification for motors asynchronous miniature electronic regulator
轨道交通 电磁兼容 第3-2部分：机车车辆 设备
Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock - Apparatus
家庭和类似场合普通照明用钨丝灯 性能要求
Tungsten filament lamps for domestic and similar general lighting purposes - Performance requirements
工业机械电气设备 耐压试验规范
Electrical equipment of industrial machines - High-voltage test specifications
家用和类似用途器具耦合器 第2部分：靠器具重量啮合的耦合器
Appliance couplers for household and similar general purposes - Part 2: Couplers dependent on appliance weight for engagement
可燃性气体探测用电气设备 第2部分：显示空气中甲烷体积含量至5%的I类探测器的性能要求
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air
锌-氧化银、锌-空气、锌-二氧化锰扣式电池中汞含量的限制要求
Limitation of mercury content for zinc silver oxide，zinc oxygen and zinc manganese dioxide button batteries
碱性及非碱性锌-二氧化锰电池中汞、镉、铅含量的限制要求
Limitation of mercury, cadmium and lead contents for alkaline and non-alkaline zinc manganese dioxide batteries
瓦斯环境用矿灯 第2部分：性能和其它相关安全事项
Caplights for use in mines susceptible to firedamp - Part 2: Performance and other safety-related matters
管形荧光灯用交流电子镇流器 性能要求
A.C. supplied electronic ballasts for tubular fluorescent lamps - Performance requirements