Browse Standards
1579+ standards in database
1579 result(s) found
产品几何技术规范(GPS) 几何精度的检测与验证 第2部分:形状、方向、位置、跳动和轮廓度特征的检测与验证
Geometrical product specifications (GPS)—Geometrical precision verification—Part 2:Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics
产品几何技术规范(GPS) 几何精度的检测与验证 第1部分:基本概念和测量基础 符号、术语、测量条件和程序
Geometrical product specifications (GPS)—Geometrical precision verification—Part 1:Basic concept and measurement—Symbol, terminology, measuring conditions and procedures
测量螺纹用米制系列量针
Metric series wires for measuring screw threads
公法线千分尺
Micrometer for measuring root tangent lengths of gear teeth
水平衡测试通则
General principles of water balance test
电工仪器仪表产品型号编制方法
Nomenclature of model for electrotechnical instruments
家用和类似用途电器噪声测试方法 洗碗机的特殊要求
Test method for noise of household and similar electrical appliances—Particular requirements for dishwashers
取水计量技术导则
Directive for technique of water metering
螺纹千分尺
Screw thread micrometer
奇数沟千分尺
Odd fluted micrometer
声学 轨道机车车辆发射噪声测量
Acoustics—Measurement of noise emitted by railbound vehicles
光学和光子学 光学薄膜 第1部分:术语
Optics and photonics—Optical coatings—Part 1: Vocabulary
砝码
Weights
机械振动 在非旋转部件上测量评价机器的振动 第6部分:功率大于100kW的往复式机器
Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 6: Reciprocating machines with power ratings above 100 kW
数字指示轨道衡
Digital indication rail-weighbridges
交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第12部分:电量测量和监视装置(PMD)
Electrical safety in low voltage distribution systems up to 1000V AC and 1500V DC—Equipment for testing, measuring or monitoring of protective measures—Part 12: Power metering and monitoring devices (PMD)
声学 用于声功率级测定的标准声源的性能与校准要求
Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
测量、控制和实验室用的电设备 电磁兼容性要求 第22部分:特殊要求 低压配电系统用便携式试验、测量和监控设备的试验配置、工作条件和性能判据
Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 22: Particular requirements—Test configurations, operational conditions and performance criteria for portable testing, measuring and monitoring equipment used in low-voltage distribution systems
测量、控制和实验室用的电设备 电磁兼容性要求 第21部分:特殊要求 无电磁兼容防护场合用敏感性试验和测量设备的试验配置、工作条件和性能判据
Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 21: Particular requirements—Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment for EMC unprotected applications
普通螺纹量规技术条件
Specification of gauges for general purpose screw threads