BS ISO 17497-2-2012

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

发布日期：2012-05-31 

NF F90-272-2-2013

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 2 : intrinsic characteristics - Airborne sound insulatio

DIN EN ISO 80000-8-2008

Quantities and units - Part 8: Acoustics

实施日期：2008-01-01

EN 61094-6-2005

Measurement microphones Part 6: Electrostatic actuators for determination of frequency response IEC 61094-6:2004

IEC 62127-1 CORR 1-2008

超音波学 水听器 第1部分:频率小于40 MHz的医疗超声波场的测量和特性

Ultrasonics. Hydrophones. Part 1:Measurement and characterization of medical ultrasonic fields up to 40 MHz

适用范围：Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz; Corrigendum 1

实施日期：2008-08-01

EN ISO 389-7-2005

Acoustics. Reference zero for the calibration of audiometric equipment. Part 7:Reference threshold of hearing under freefield and diffuse-field listening conditions ISO 389-7:2005

实施日期：2005-11-01

DIN EN 62127-2-2008

超声学 水听器 第2部分:40MHz以下超声场的校准

Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz

实施日期：2009-03-01

BS EN ISO 11201-2010

声学.机械装置及设备发出的噪声.工作地点和其它试验场所声压级的测量.反射平面上基本自由声波场的工程测试法

Akustik. Ger?uschabstrahlung von Maschinen und Ger?ten-Messung von Emissions-Schalldruckpegeln am Arbeitsplatz und an anderen festgelegten Orten. Verfahren der Genauigkeitsklasse 2 für ein im wesentlic...

适用范围：This International Standard specifies a method for determining the emission sound pressure levels ofmachinery or equipment, at a work station and at other specified positions nearby, in an essentially ...

实施日期：2010-05-31

BS EN 61161-2013

超声波 功率测量 辐射强度平衡和性能要求

Ultrasonics. Power measurement. Radiation force balances and performance requirements

发布日期：2013-05-31  实施日期：2013-05-31

EN ISO 3744-2010

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane

实施日期：2010-10-01

IEC/TR 62649-2010

高强度治疗超声波设备的测量标准的要求

Requirements for measurement standards for high intensity therapeutic ultrasound (HITU) devices Edition 1.0

适用范围：This technical report is relevant to the measurement and specification of ultrasound fieldsintended for medical therapeutic purposes. Lithotripsy and physiotherapy are excluded, sincethere are existing...

发布日期：2010-04-28  实施日期：2010-04-01

JJF 1272-1990

空气声声压基准(自由声场)操作技术规范

The Operating Technical Norm of Free field Sound Pressure Primary Stand ard in Air

NF C97-912-2006

Ultrasonics - Flow measurement systems - Flow test object.

IEC 62555-2013

Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems

发布日期：2013-11-19  实施日期：2013-11-19

EN ISO 18233-2006

Acoustics Application of new measurement methods in building and room acoustics ISO 18233:2006

实施日期：2006-06-01

EN ISO 8253-3-2012

Acoustics - Audiometric test methods - Part 3: Speech audiometry

实施日期：2012-03-01

NF S31-049-11-2005

Acoustics - Measurement of sound insulation in buildings and of building elements - Part 11 : laboratory measurements of the reduction of transmitted impact sound by floor coverings on lightweight reference floors.

ISO 80000-8-2007

量和单位 第8部分:声学

Quantities and units -- Part 8: Acoustics

适用范围：ISO 80000-8:2007 gives names, symbols and definitions for quantities and units of acoustics. Where appropriate, conversion factors are also given.

发布日期：2007-06-01  实施日期：2007-06-01

NF C74-351-3/A1-2013

Ultrasonics - Hydrophones - Part 3 : properties of hydrophones for ultrasonic fields up to 40 MHz

NF C74-351-2-2008

Ultrasonics - Hydrophones - Part 2 : calibration for ultrasonic fields up to 40 MHz.