Browse Standards
1450+ standards in database
1450 result(s) found
高压交流断路器用均压电容器
Grading capacitors for high-voltage alternating current circuit-breakers
标称电压1000V以上交流电力系统用并联电容器 第1部分：总则
Shunt capacitors for a.c. power systems having a rated voltage above 1000 V - Part 1: General
电力综合控制机柜通用技术要求
General technical requirements for cabinets of synthesized control equipments in electrical power system
电工电子设备机柜 机械门锁
Mechanical door lock for cabinets of electrotechnical and electronic equipment
电子设备机械结构 482.6mm“（19in）系列机械结构尺寸 第3-105部分：1U高度机箱的尺寸和设计要求
Mechanical structures for electronic equipment - Dimension of mechanical structures of the 482.6 mm（19 in）series - Part 3-105: Dimensions and design aspects for 1U high chassis
蒸散型钡吸气剂
Barium flash getters
新康铜电阻合金
New constantan resistance alloy
锰铜、康铜精密电阻合金线、片及带
Manganin and constantan alloy wires,sheet and rolled wires for precision electrical resistance
吸气剂气体吸放性能测试方法
Test methods for gas absorbency and release of getters
吸气剂机械性能测试方法
Test methods for the mechanical properties of getters
吸气剂金属释放特性测试方法
Test methods for metal releasing characteristics of getters
吸气剂成分分析测试方法
Test methods for composition analysis of getters
微机电系统（MEMS）技术 微几何量评定总则
Micro-electromechanical system technology - General rules for the assessment of micro-geometrical parameters
微机电系统（MEMS）技术 微机械量评定总则
Micro-electromechanical system technology - General rules for the assessment of micro-mechanical parameters
微机电系统（MEMS）技术 术语
Micro-electromechanical system technology - Terms
氦氖激光器技术条件
He-Ne laser specification
高压直流输电系统换流阀阻尼吸收回路用电容器
Capacitors of damping absorption circuit for HVDC transmission systems converters
电子电气产品中限用物质的限量要求
Requirements of concentration limits for certain restricted substances in electrical and electronic products
电子电气产品 六种限用物质（铅、汞、镉、六价铬、多溴联苯和多溴二苯醚）的测定
Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)
电子级磷酸
Electronic grade phosphoric acid