Browse Standards
1496+ standards in database
1496 result(s) found
电动汽车非车载充电机现场检测仪
On-site testing instruments of off-board charger for electric vehicles
谐波有功电能表检验装置
Testing equipment for harmonic meters of active energy
声学 水听器校准 第2部分：低频声压场校准方法
Acoustics—Calibration of hydrophones—Part 2: Procedures for low frequency pressure calibration
封闭管道中液体流量的测量 容积法
Measurement of liquid flow in closed conduits—Volumetric method
纳米技术 透射电子显微术测量纳米颗粒粒度及形状分布
Nanotechnologies—Measurements of particle size and shape distributions by transmission electron microscopy
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11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性
Electrical safety in low voltage distribution systems up to 1000V AC and 1500V DC—Equipment for testing, measuring or monitoring of protective measures—Part 11: Effectiveness of residual current monitors（RCM）in TT, TN and IT systems
纳米技术 微区表面及亚表面表征 光学暗场共焦显微法
Nanotechnologies—Characterization of micro surface and sub surface—Optical dark-field confocal microscopy
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)
电测量设备 通用要求、试验和试验条件 第41部分：多电能和多费率仪表的电能计度方法和要求
Electricity metering equipment—General requirements, tests and test conditions—Part 41：Energy registration methods and requirements for multi-energy and multi-rate meters
光电测量 智能操控类激光雷达主要参数测试方法
Opto-electronic measurement—Test methods for main parameters of LiDAR in intelligent operation
易腐食品冷藏链温度检测方法
Temperature measurement method in perishable foods cold chain
声学 道路表面对交通噪声影响的测量 第2部分：近距法
Acoustics—Measurement of the influence of road surfaces on traffic noise—Part 2: The close-proximity method
产品几何技术规范（GPS） 表面结构：区域法 第600部分：区域形貌测量方法的计量特性
Geometrical product specifications (GPS)—Surface texture: Areal—Part 600: Metrological characteristics for areal topography measuring methods
产品几何技术规范（GPS） X射线三维尺寸测量机 第4部分：测量不确定度评定
Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 4: Evaluation of uncertainty in measurement
产品几何技术规范（GPS） X射线三维尺寸测量机 第1部分：词汇
Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 1: Vocabulary
剩余电阻比测量 谐振腔级铌超导体剩余电阻比测量
Residual resistance ratio measurement—Residual resistance ratio of cavity-grade Nb superconductors
供水管网水锤监测系统通用技术要求
General technical requirements of water hammer monitoring system for water supply system
柴油润滑性评定用高频往复试验机
The high-frequency reciprocating rig for diesel fuel assessment of lubricity
星敏感器通用规范
General specification for star sensor