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4101+ standards in database
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晶体硅太阳电池组件用绝缘背板
Insulating back sheet for crystalline silicon terrestrial photovoltaic (PV) modules
交流电梯电动机通用技术条件 第2部分：永磁同步电动机
General specification for a.c. lift motor—Part 2: Permanent magnet synchronous motor
工业硅
Silicon metal
通用阀控式铅酸蓄电池 第2部分：规格型号
General purpose valve-regulated lead-acid batteries―Part 2: Kinds of products and specifications
通用阀控式铅酸蓄电池 第1部分：技术条件
General purpose valve-regulated lead-acid batteries―Part 1: Technical conditions
变压器、电抗器、电源装置及其组合的安全 第21部分：小型电抗器的特殊要求和试验
Safety of transformers, reactors, power supply units and combinations thereof―Part 21: Particular requirements and tests for small reactors
变压器、电抗器、电源装置及其组合的安全 第10部分:Ⅲ类手提钨丝灯用变压器和电源装置的特殊要求和试验
Safety of transformers,reactors, power supply units and combinations thereof―Part 10: Particular requirements and tests for transformers and power supply units for class Ⅲ handlamps for tungsten filament lamps
电子电气产品环境意识设计 材料选择
Environmentally conscious design for electrical and electronic products―Materials selection
蓝宝石单晶晶锭
Monocrystalline sapphire ingot
低压成套开关设备和控制设备 空壳体的一般要求
Empty enclosures for Low-voltage switchgear and controlgear assemblies―General requirements
低压成套开关设备和控制设备 第10部分：规定成套设备的指南
Low-voltage switchgear and controlgear assemblies―Part 10: Guidence to specifying assemblies
一般照明用设备电磁兼容抗扰度要求
Equipment for general lighting purposes-EMC immunity requirements
碳化硅单晶抛光片
Polished monocrystalline silicon carbide wafers
硅外延用三氯氢硅
Trichlorosilane for silicon epitaxial
电子级多晶硅
Electronic-grade polycrystalline silicon
掺硼掺磷掺砷硅单晶电阻率与掺杂剂浓度换算规程
Practice for conversion between resistivity and dopant density for boron-doped, phosphorus-doped, and arsenic-doped silicon
中低压配电网能效评估导则
Technical guide for energy efficiency evaluation of medium and low voltage power distribution networks
控制电机基本外形结构型式
Basic outline constructional type for control motors and feedback components
额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第1部分：试验方法和要求
DC extruded cable systems for power transmission at a rated voltage up to and including 500kV―Part 1: Test methods and requirements
直流融冰装置 第2部分：晶闸管阀
Direct current de-icing devices—Part 2：Thyristor valves