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ASTM F1334 - Standard Test Method for Determining A-Weighted Sound Power Level of Vacuum Cleaners
October 1, 2018 - ASTM

This test method calculates the overall A-weighted sound power level emitted by small portable upright, canister, combination vacuum cleaners, backpack vacuum cleaners, hard-floor cleaning machines, extractors, and central vacuum cleaner motorized nozzles intended for operation in domestic and...

SAE J671 - Vibration Damping Materials and Underbody Coatings
June 1, 2014 - SAE

Description of Material-The materials classified under this specification are: a. Mastic vibration damping materials used to reduce the sound emanating from metal panels. b. Mastic underbody coatings used to give protection and some vibration damping to motor vehicle underbodies, fenders, and other...

CSA ISO 1996-1 - Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures
February 1, 2005 - CSA

This part of ISO 1996 defines the basic quantities to be used for the description of noise in community environments and describes basic assessment procedures. It also specifies methods to assess environmental noise and gives guidance on predicting the potential annoyance response of a community to...

ASTM F2544 - Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units
November 1, 2011 - ASTM

This test method calculates the overall A-weighted sound power level emitted by central vacuum power units, intended for operation in domestic applications. This standard applies to the power unit only at the power unit location. To test the sound power level of a central vacuum at the user's...

DSF/ISO/DIS 1996-1 - Acoustics -- Description, measurement and assessment of environmental noise - Basic quantities and assessment procedures
DS

This part of ISO 1996 defines the basic quantities to be used for the description of noise in community environments and describes basic assessment procedures. It also specifies methods to assess environmental noise and gives guidance on predicting the potential annoyance response of a community to...

Spectrum and Network Measurements
January 1, 2001 - IET

This book is about the theory and practice of spectrum and network measurements in electronic systems. It is intended for readers who have a background in electrical engineering and use spectrum analyzers and network analyzers to characterize electronic signals or systems in the frequency domain....

SAE TSB 003 - Rules for SAE Use of SI (Metric) Units
May 1, 1999 - SAE

1. Scope 1.1 This SAE Standard provides information on the International System of Units (abbreviated SI in all languages), and its application in measurement unit usage. 1.2 The purpose is to provide information on SI and guidance on SI's correct, uniform usage in application to land, sea, and...

ISO 9296 - Acoustics - Declared noise emission values of information technology and telecommunications equipment
August 1, 2017 - ISO

This document is applicable to information technology and telecommunications equipment. It specifies: a) for a batch of equipment, the method for determining the following values: - the declared mean A-weighted sound power level, LWA,m; - the declared mean A-weighted emission sound pressure level,...

DSF/FPREN ISO 4869-1 - Acoustics – Hearing protectors – Part 1: Subjective method for the measurement of sound attenuation (ISO/FDIS 4869-1:2018)
DS

This International Standard specifies a subjective method for measuring sound attenuation of hearing protectors at the threshold of hearing. The method is a laboratory method designed to yield reproducible values under controlled measurement conditions. The values reflect the attenuating...

ANSI/ASA S12.10 PART 2 - American National Standard Acoustics - Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment - Part 2: Declaration of Noise Emission Levels
January 1, 2011 - ASA

This Standard applies to information technology and telecommunications equipment. This Standard specifies: - the method of determining the declared noise emission values of a batch of machines, - acoustical and product information to be given in technical documents supplied to users by the...

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