ISO 3742:1988

Withdrawn

View Superseded by

Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

01-08-2021

Language(s)

English, French

Published date

12-15-1988

Publisher

International Organization for Standardization

DevelopmentNote	Supersedes ISO 495 (04/2001)
DocumentType	Standard
Pages	8
PublisherName	International Organization for Standardization
Status	Withdrawn
SupersededBy	ISO 3741:1999 ISO 3741:2010
Supersedes	NS 4818 : 1982 ISO 3742:1975

Standards	Relationship
BS 4196-2:1991	Identical
NBN EN 23742 : 1992	Identical
SN EN 23742 : 1992	Identical
NEN ISO 3742 : 1992	Identical
UNE 74032:1993	Similar to
NFS 31 023 : LATEST	Identical
I.S. EN 23742:1992	Identical
NBN EN 1648-1 : 2012	Identical
DIN EN 23742:1991-11	Identical
DIN 45635-2:1987-10	Corresponds
NF EN 23742 : 1992	Identical
EN 23742 : 1991	Identical
NS ISO 3742 : 1ED 1990	Identical
BS 4196-2:1981	Identical
DIN EN 23742:1991-11	Corresponds

BS 848-2.6:2000	Fans for general purposes. Methods of noise testing Airborne noise emitted by small air-moving devices
BS 4196-4:1981	Sound power levels of noise sources Engineering methods for determination of sound power levels for sources in free-field conditions over a reflecting plane
BS ISO 10494:1993	Gas turbines and gas turbine sets. Measurement of emitted airborne noise. Engineering/survey method
BS 848-2.2(2004) : 2004	INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 2: REVERBERANT ROOM METHOD
ASTM E 1704 : 1995 : R2018	Standard Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures
EEMUA 140 : 2014	NOISE PROCEDURE SPECIFICATION
ANSI S12.23 : 1989 : R2006	METHOD FOR THE DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT
ANSI S12.23:1989(R2011)	METHOD FOR THE DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT
ANSI/ASA S12.23 : 1989(R2016)	METHOD FOR THE DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT
ANSI/ASA S12.53 PART 2 : 1999(R2015)	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS
I.S. EN ISO 3743-2:2009	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TESTS ROOMS
UNE-EN ISO 9614-1:2010	Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)
ISO 11203:1995	Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
BS EN ISO 11690-2:1997	Acoustics. Recommended practice for the design of low-noise workplaces containing machinery Noise control measures
BS EN ISO 3743-2:1997	Acoustics. Determination of sound power levels of noise sources. Engineering methods for small, movable sources in reverberant fields Methods for special reverberation test rooms
EN 61096:1993/A1:1996	METHODS OF MEASURING THE CHARACTERISTICS OF REPRODUCING EQUIPMENT FOR DIGITAL AUDIO COMPACT DISCS
BS 7140:1995	Airborne noise emitted by woodworking machine tools. Operating conditions for woodworking machines
ISO 13347-2:2004	Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 2: Reverberant room method
ASTM F 2544 : 2011 : R2018	Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units
BS EN ISO 11546-1:1996	Acoustics. Determination of sound insulation performances of enclosures Measurements under laboratory conditions (for declaration purposes)
ISO 11689:1996	Acoustics — Procedure for the comparison of noise-emission data for machinery and equipment
I.S. EN ISO 9614-1:2009	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 1: MEASUREMENT AT DISCRETE POINTS
EN ISO 11690-1 : 1996	ACOUSTICS - RECOMMENDED PRACTICE FOR THE DESIGN OF LOW-NOISE WORKPLACES CONTAINING MACHINERY - NOISE CONTROL STRATEGIES
I.S. EN ISO 11546-1:2009	ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES - PART 1: MEASUREMENTS UNDER LABORATORY CONDITIONS (FOR DECLARATION PURPOSES)
UNI EN ISO 11689 : 1998	ACOUSTICS - PROCEDURE FOR THE COMPARISON OF NOISE-EMISSION DATA FOR MACHINERY AND EQUIPMENT
BS 4196-1:1991	Sound power levels of noise sources Precision methods for determination of sound power levels for broad-band sources in reverberation rooms
BS 4773-2:1989	Methods for testing and rating air terminal devices for air distribution systems Acoustic testing
04/30092090 DC : 0	ISO 20039 - ACOUSTICAL TEST METHODS AND SOUND POWER EQUIPMENT RATING PROCEDURE FOR TRANSPORTATION REFRIGERATION EQUIPMENT
BS 4196-6:1981	Sound power levels of noise sources Survey method for determination of sound power levels of noise sources
ANSI S12.53/2 : 1999	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS
BS 7458-1:1991	Test code for the measurement of airborne noise emitted by rotating electrical machinery Engineering method for free-field conditions over a reflecting plane
BS 4196-5:1981	Sound power levels of noise sources Precision methods for determination of sound power levels for sources in anechoic and semi-anechoic rooms
BS ISO 13347-2:2004	Industrial fans. Determination of fan sound power levels under standardized laboratory conditions Reverberant room method
I.S. EN 27574-1:1991	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - GENERAL CONSIDERATIONS AND DEFINITIONS
ISO 13261-1:1998	Sound power rating of air-conditioning and air-source heat pump equipment Part 1: Non-ducted outdoor equipment
ASTM E 1704 : 1995 : R2002	Standard Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures
ISO 11546-1:1995	Acoustics Determination of sound insulation performances of enclosures Part 1: Measurements under laboratory conditions (for declaration purposes)
BS EN 28960:1993	Refrigerators, frozen food storage cabinets and food freezers for household and similar use. Measurement of emission of airborne acoustical noise
UNE-EN ISO 11203:2010	Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level (ISO 11203:1995)
ISO 7574-1:1985	Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General considerations and definitions
ANSI/ASA S12.23:1989(R2020)	METHOD FOR THE DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT
EN ISO 11203:2009	Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level (ISO 11203:1995)
UNI EN ISO 11203 : 2009	ACOUSTICS - NOISE EMITTED BY MACHINERY AND EQUIPMENT - DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS FROM THE SOUND POWER LEVEL
I.S. EN ISO 11203:2009	ACOUSTICS - NOISE EMITTED BY MACHINERY AND EQUIPMENT - DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS FROM THE SOUND POWER LEVEL
UNI EN ISO 3743-2 : 2009	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS
UNI EN ISO 9614-1 : 2009	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 1: MEASUREMENT AT DISCRETE POINTS
UNI EN ISO 11546-1 : 2009	ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES - PART 1: MEASUREMENTS UNDER LABORATORY CONDITIONS (FOR DECLARATION PURPOSES)
ISO/TR 7849:1987	Acoustics Estimation of airborne noise emitted by machinery using vibration measurement
ANSI S12.32 : 0	PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF DISCRETE-FREQUENCY AND NARROW-BAND NOISE SOURCES IN REVERBERATION ROOMS
I.S. EN 27574-3:1991	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - PART 3: SIMPLE (TRANSITION) METHOD FOR STATED VALUES FOR BATCHES OF MACHINES
BS EN 60704-2-3:2002	Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Particular requirements for dishwashers
ASTM E 1704 : 1995	Standard Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures
ISO 1680-1:1986	Acoustics Test code for the measurement of airborne noise emitted by rotating electrical machinery Part 1: Engineering method for free-field conditions over a reflecting plane
ISO 13261-2:1998	Sound power rating of air-conditioning and air-source heat pump equipment Part 2: Non-ducted indoor equipment
DIN EN ISO 11689:1997-03	ACOUSTICS - PROCEDURE FOR THE COMPARISON OF NOISE EMISSION-DATA FOR MACHINERY AND EQUIPMENT
BS EN ISO 11689 : 1997	ACOUSTICS - PROCEDURE FOR THE COMPARISON OF NOISE-EMISSION DATA FOR MACHINERY AND EQUIPMENT
BS EN ISO 9614-1:2009	Acoustics. Determination of sound power levels of noise sources using sound intensity Measurement at discrete points
BS EN ISO 11690-1:1997	Acoustics. Recommended practice for the design of low-noise workplaces containing machinery Noise control strategies
BS EN ISO 11203:2009	Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
ISO 7574-2:1985	Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 2: Methods for stated values for individual machines
ISO 7574-3:1985	Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 3: Simple (transition) method for stated values for batches of machines
UNE-EN ISO 3743-2:2010	Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
ISO 9614-2:1996	Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning
ISO 9614-1:1993	Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
UNE-EN ISO 11546-2:2010	Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) (ISO 11546-2:1995)
UNE-EN ISO 3746:2010	Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995, including Cor 1:1995)
EN ISO 9614-2 : 1996	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 2: MEASUREMENT BY SCANNING
EN ISO 3743-2:2009	Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
EN 27574-1 : 1988	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - GENERAL CONSIDERATIONS AND DEFINITIONS
EN ISO 11689:1996/AC:2009	Acoustics - Procedure for the comparison of noise-emission data for machinery and equipment (ISO 11689:1996/Cor 1:2007)
EN 27574-3 : 1988	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - PART 3: SIMPLE (TRANSITION) METHOD FOR STATED VALUES FOR BATCHES OF MACHINES (ISO 7574-3:1985)
EN ISO 9614-1:2009	Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)
EN 27574-2 : 1988	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - PART 2: METHODS FOR STATED VALUES FOR INDIVIDUAL MACHINES
EN ISO 11546-1:2009	Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995)
BS 4196-0:1981	Sound power levels of noise sources Guide for the use of basic standards and for the preparation of noise test codes
DIN EN 23741:1991-11	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS
BS ISO 9611:1996	Acoustics. Characterization of sources of structure-borne sound with respect to sound radiation from connected structures. Measurement of velocity at the contact points of machinery when resiliently mounted
DIN EN ISO 11203:2010-01	Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level (ISO 11203:1995)
BS 4196-7:1988	Sound power levels of noise sources Survey method for determination of sound power levels of noise sources using a reference sound source
I.S. EN 27574-2:1991	ACOUSTICS - STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT - PART 2: METHODS FOR STATED VALUES FOR INDIVIDUAL MACHINES
ISO 10302:1996	Acoustics Method for the measurement of airborne noise emitted by small air-moving devices
ANSI S12.53/2 : 1999 : R2009	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR SMALL, MOVABLE SOURCES IN REVERBERANT FIELDS - PART 2: METHODS FOR SPECIAL REVERBERATION TEST ROOMS
ASTM F 2544 : 2011	Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units
ASTM E 1704 : 1995 : R2010	Standard Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures
I.S. EN 61096:1993	METHODS OF MEASURING THE CHARACTERISTICS OF REPRODUCING EQUIPMENT FOR DIGITAL AUDIO COMPACT DISCS
DIN EN ISO 9614-1:2009-11	Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)
DIN EN ISO 3743-2:2009-11	Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
ISO 11690-1:1996	Acoustics Recommended practice for the design of low-noise workplaces containing machinery Part 1: Noise control strategies
BS EN ISO 9614-2:1997	Acoustics. Determination of sound power levels of noise sources using sound intensity Measurement by scanning
DIN EN ISO 11546-1:2010-01	Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995)
EN 60704-2-3:2002/A1:2005	HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - TEST CODE FOR THE DETERMINATION OF AIRBORNE ACOUSTICAL NOISE - PART 2-3: PARTICULAR REQUIREMENTS FOR DISHWASHERS
NF EN ISO 11203 : 2009	ACOUSTICS - NOISE EMITTED BY MACHINERY AND EQUIPMENT - DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS FROM THE SOUND POWER LEVEL
BS 4196-3:1991	Sound power levels of noise sources Engineering methods for determination of sound power levels for sources in special reverberation test rooms

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
ISO 354:2003	Acoustics — Measurement of sound absorption in a reverberation room
ISO 266:1997	Acoustics — Preferred frequencies
ISO 3747:2010	Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering/survey methods for use in situ in a reverberant environment
ISO 3740:2000	Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
ISO 3746:2010	Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
IEC 60225:1966	Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations
ISO 1680-2:1986	Acoustics Test code for the measurement of airborne noise emitted by rotating electrical machinery Part 2: Survey method
ISO 3741:2010	Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test rooms
ISO 3745:2012	Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms
ISO 1680-1:1986	Acoustics Test code for the measurement of airborne noise emitted by rotating electrical machinery Part 1: Engineering method for free-field conditions over a reflecting plane
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV	Sound level meters