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电声学 声级计 第 3 部分：定期测试

Electroacoustics — Sound level meters, Part 3: Periodic tests

用于隔音测试方法中使用的衰减率的标准测试方法

Standard Test Method for Determination of Decay Rates for Use in Sound Insulation Test Methods

建筑和环境声学测量系统元件的标准规范

Standard Specification for Building and Environmental Acoustics Measurement System Elements

家用电器和类似产品 声学噪声测定 测试程序 第29部分：电动理发器具的特殊要求...

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances

家用及类似用途电器 空气噪声测定试验规范 电动护发器具的特殊要求

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise - Particular requirements for electric hair care appliances

声学 建筑构件隔音的实验室测量 测量程序和要求

Acoustics. Laboratory measurement of sound insulation of building elements. Measurement procedures and requirements

电力变压器.步进式电压调节器的标准要求,术语和试验码

Power transformers. Standard requirements, terminology, and test code for step-voltage regulators

声学. M类和N类道路车辆在停放和低速操作时发出噪声的测量. 工程方法

Acoustics. Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation. Engineering method

轨道交通.车辆之间的通路系统. 第2部分: 声学测量; 德文版本EN 16286-2-2013

Railway applications - Gangway systems between vehicles - Part 2: Acoustic measurements; German version EN 16286-2:2013

电声装置 第21部分: 基于输出的声学测量

Electroacoustic devices Part 21: Output-based acoustic measurements

工业过程控制阀 第8-1部分：噪声考虑因素 通过控制阀的空气动力流产生的噪声的实验室测量

Industrial-process control valves - Part 8-1: Noise considerations - Laboratory measurement of noise generated by aerodynamic flow through control valves (IEC 60534-8-1:2005); German version EN 60534-8-1:2005 / Note: DIN EN 60534-8-1 (2001-12) remains ...

制鞋机械 安全要求 第1部分:绷帮机

Safety requirements for shoemaking machinery - Part 1: Lasting machines

家用电器及类似器具 确定空气噪声的测试代码 第2-9部分：电动理发工具的特殊要求...

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances

电力变压器 - 第10-1部分:声级测定 - 应用指南

Power transformers - Part 10-1: Determination of sound levels - Application guide

音响系统美利体育官网首页网址.第21部分:声学（基于输出）测量

Sound system equipment - Part 21: Acoustical (output-based) measurements

风轮发电机系统.第11部分:噪音测量技术

Wind turbines - Part 11: Acoustic noise measurement techniques

风力涡轮机第11部分:噪声测量技术

Wind turbines - Part 11: Acoustic noise measurement techniques

风轮发电机系统.第11部分:噪音测量技术.修改件1

Wind turbines - Part 11: Acoustic noise measurement techniques; Amendment 1

声学.表面的声音扩散特性.第1部分:自动声场中定向扩散系数的测定

Acoustics - Sound-scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field

声学.轨道交通.轨道车辆发出的噪音测量

Acoustics.Railway applications.Measurement of noise emitted by railbound vehicles

体育场馆声学设计及测量规程

Specification for acoustical design and measurement of gymnasium and stadium

声学 静止和低速运行时M类和N类道路车辆发出声音的测量 工程方法

Acoustics -- Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation -- Engineering method

声学系统美利体育官网首页网址 第21部分 声输出测量（IEC 60268-21:2018）

Sound system equipment - Part 21: Acoustical (output-based) measurements (IEC 60268-21:2018)

室内电器和类似用途电器 空气传声噪音测定规则 第2-9部分：对电动护发器具的特别要求（IEC 60704-2-9:2024）

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances (IEC 60704-2-9:2024)

家用及类似用途电器 空气噪声测定试验规范 第2-9部分：电动护发器具的特殊要求

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9 : particular requirements for electric hair care appliances

家用及类似用途电器 空气噪声测定试验规范 第2-9部分：电动护发器具的特殊要求

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9 : particular requirements for electric hair care appliances

家用及类似用途电器 空气噪声测定试验规范 第2-9部分：电动护发器具的特殊要求

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances

声学 优选频率 (ISO 266:1997)

Acoustics - Preferred frequencies (ISO 266:1997)

风力涡轮机 第11部分：噪声测量技术

Wind turbines - Part 11: Acoustic noise measurement techniques

声学 建筑构件隔音的实验室测量 第4部分：测量程序和要求（ISO 10140-4:2010）

Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (ISO 10140-4:2010)

声学 建筑声学测量不确定度的测定和应用 第1部分：隔音（ISO 12999-1:2014）

Acoustics - Determination and application of measurement uncertainties in building acoustics - Part 1: Sound insulation (ISO 12999-1:2014)