Skip to content
Please enter a keyword to search

  • ISO 3742:1988

    View superseded by
    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
    View superseded by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    Withdrawn date:  08-01-2021

    Language(s):  English, French

    Published date:  15-12-1988

    Publisher:  International Organization for Standardization

    Add To Cart

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes ISO 495 (04/2001)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Withdrawn
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    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

    Standards Referencing This Book - (Show below) - (Hide below)

    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
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective