Browse Standards
1496+ standards in database
1496 result(s) found
电测量设备(交流) 特殊要求 第1部分:多功能电能表
Electricity metering equipment(AC)—Particular requirements—Part 1:Multi-function electricity meters
电测量设备(交流) 特殊要求 第2部分:静止式谐波有功电能表
Electricity metering equipment(AC)—Particular requirements—Part 2:Static harmonic meters for active energy
基于扫描氮-空位探针的微弱静磁场成像测量方法
A weak static magnetic field imaging method based on scanning nitrogen-vacancy probe
纳米几何量标准样板测试方法
Testing method for nano geometric standard samples
交流标准电能表
Standard meter for AC electrical energy
船舶环境噪声
Environmental noise emitted by vessels
基于统计能量分析的船舶舱室噪声预报
Cabin noise prediction for ships based on statistical energy analysis
遥感器定标用积分球光源测试规范
Test specification of integrating sphere source for remote sensor calibration
内径指示表
Bore dial indicator
两点内径千分尺
Internal micrometers with two-point contact
奇数沟千分尺
Odd fluted micrometer
光电系统中光学中心间距的测定 低相干干涉测量法
Determination of optical center distance in photoelectric system—Low coherence interferometry
船舶水下辐射噪声测量方法
Test method for underwater radiated noise from ships
声学 轨道机车车辆发射噪声测量
Acoustics—Measurement of noise emitted by railbound vehicles
纳米技术 表面增强拉曼固相基片均匀性测量 拉曼成像分析法
Nanotechnology—Determination of the uniformity of SERS solid substrate—Raman mapping analysis
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7部分:相序
Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 7: Phase sequence
光学系统波前像差的测定 夏克-哈特曼光电测量法
Determination of wavefront aberration in optical systems—Electro-optical Shack-Hartmann method
纳米技术 动态光散射法粒度分析仪技术要求
Nanotechnologies—Technical requirements for dynamic light scattering particle size analyzers
电声学 测听设备 第3部分:短时程测试信号
Electroacoustics—Audiometric equipment—Part 3: Test signals of short duration
纳米技术 纳米材料与气体表界面作用热力学参数和动力学参数测量 谐振微质量法
Nanotechnology—Measurement of thermodynamic and kinetic parameters of interface interaction between nanomaterials and gases—Microgravimetric analysis method