Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译} 声学 描述船舶水下噪声的量及其测量方法 第1部分：用于比对目的的深水精密测量要求 |
China National Standards Measurement methods acoustic |
 English PDF |
| GB/T 42287-2022 |
High Voltage Test Techniques Electromagnetic and Acoustic Methods for Partial Discharge Measurements {译} 高电压试验技术 电磁和声学法测量局部放电 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 25102.8-2017 |
Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions 电声学 助听器 第8部分：模拟实际工作条件下的助听器性能测量方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 20441.5-2017 |
Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison 电声学 测量传声器 第5部分：工作标准传声器声压校准的比较法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 31014-2014 |
Acoustics―Laboratory methods of underwater target strength measurement 声学 水声目标强度测量实验室方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 29023.1-2012 |
Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy 超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 14369-2011 |
Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 25079-2010 |
Acoustics - Application of new measurement methods in building and room acoustics - MLS and SS methods 声学 建筑声学和室内声学中新测量方法的应用 MLS和SS方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 15261-2008 |
Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials 超声仿组织材料声学特性的测量方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 20249-2006 |
Acoustics - Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers 声学 聚焦超声换能器发射场特性的定义与测量方法 |
China National Standards Measurement methods acoustic |
English PDF |
| GB/T 15397-1994 |
Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms，review rooms and indoor theatres 电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法 |
China National Standards Measurement methods acoustic |
English PDF |
| Find out:11Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
