标准规范-国际标准-ANSI

ANSI ASA S12.75-2012 American National Standard Methods for the Measurement of Noise Emissions from High Performance Military Jet Aircraft《高性能军用喷气式飞机噪声排放的测量方法》.pdf
ANSI ASA S12.72-2015 American National Standard Procedure for Measuring the Ambient Noise Level in a Room.pdf
ANSI ASA S12.71-2018 American National Standard Performance Criteria for Systems that Estimate the Attenuation of Passive Hearing Protectors for Individual Users.pdf
ANSI ASA S12.70-2016 American National Standard Criteria for Evaluating Speech Privacy in Healthcare Facilities.pdf
ANSI ASA S12.7-1986 American National Standard Methods for Measurement of Impulse Noise.pdf
ANSI ASA S12.69-2010 American National Standard Procedure for Testing Railroad Horns ex situ《铁路角对位测试规程》.pdf
ANSI ASA S12.68-2007 American National Standard Methods of Estimating Effective A-Weighted Sound Pressure Levels When Hearing Protectors are Worn (Includes Access to Additional Con.pdf
ANSI ASA S12.67-2008 American National Standard Pre-Installation Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment《预安装气载噪声测量和船舶设备的验收标准》.pdf
ANSI ASA S12.65-2006 American National Standard For Rating Noise with Respect to Speech Interference《关于语音干扰的评级噪声》.pdf
ANSI ASA S12.64 PART 1-2009 American National Standard Quantities and Procedures for Description and Measurement of Underwater Sound from Ships C Part 1 General Requirements.pdf
ANSI ASA S12.62-2012 American National Standard Acoustics C Attenuation of sound during propagation outdoors C Part 2 General method of calculation - Nationally Adopted Internation.pdf
ANSI ASA S12.60 PART 2-2009 American National Standard Acoustical Performance Criteria Design Requirements and Guidelines for Schools Part 2 Relocatable Classroom Factors.pdf
ANSI ASA S12.60 PART 1-2010 American National Standard Acoustical Performance Criteria Design Requirements and Guidelines for Schools Part 1 Permanent Schools (Includes Interpretat.pdf
ANSI ASA S12.6-2016 American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors《听力保护器的人耳衰减测量方法》.pdf
ANSI ASA S12.58-2012 American National Standard Sound Power Level Determination for Sources Using a Single-source Position《利用单源定位测定声源声功率级测定》.pdf
ANSI ASA S12.57-2011 AMERICAN NATIONAL STANDARD Acoustics C Determination of sound power levels and sound energy levels of noise sources using sound pressure C Engineering survey me.pdf
ANSI ASA S12.56-2011 AMERICAN NATIONAL STANDARD Acoustics C Determination of sound power levels and sound energy levels of noise sources using sound pressure C Survey method using i.pdf
ANSI ASA S12.55-2012 American National Standard Acoustics C Determination of sound power levels and sound energy levels of noise sources using sound pressure C Precision methods fon.pdf
ANSI ASA S12.54-2011 American National Standard Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods p.pdf
ANSI ASA S12.53 PART 2-1999 American National Standard Acoustics C Determination of sound power levels of noise sources using sound pressure C Engineering methods for small movable.pdf
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