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triple the noise value

triple the noise value, Total:381 items.

In the international standard classification, triple the noise value involves: Chipless working equipment, Acoustics and acoustic measurements, Aircraft and space vehicles in general, Rotating machinery, Agricultural machines, implements and equipment, Ventilators. Fans. Air-conditioners, Noise with respect to human beings, Earth-moving machinery, Optoelectronics. Laser equipment, Vocabularies, Internal combustion engines, Woodworking equipment, Construction equipment, Railway engineering in general, IT terminal and other peripheral equipment, Office machines, Characteristics and design of machines, apparatus, equipment, Pumps, Wind turbine systems and other alternative sources of energy, Motor cycles and mopeds, Information technology (IT) in general, Domestic electrical appliances in general, Road vehicle systems, Mining equipment, Ground service and maintenance equipment, Shipbuilding and marine structures in general, Electrical accessories, Electromagnetic compatibility (EMC), Internal combustion engines for road vehicles, Protection of and in buildings, Lifting equipment, Elements of buildings, Tyres, Gas and steam turbines. Steam engines, Kitchen equipment, Road engineering, Ergonomics, Road vehicles in general, Air quality, Semiconductor devices, Heat pumps, Installations in buildings, Transport, Electricity. Magnetism. Electrical and magnetic measurements, Metrology and measurement in general.

AENOR, triple the noise value

UNE 21328-4:1975 OCTAVE HALF OCTAVE AND A THIRD OCTAVE BAND FILTERS USED IN NOISES AND VIBRATIONS ANALYSIS.
UNE-EN 61265:1997 ELECTROACUSTICS. INSTRUMENTS FOR MEASUREMENT OF AIRCRAFT NOISE. PERFORMANCE REQUIREMENTS FOR SYSTEMS TO MEASURE ONE-THIRD-OCTAVE BAND SOUND PRESSURE LEVELS IN NOISE CERTIFICATIONS OF TRANSPORT-CATEGORY AEROPLANES.
UNE-EN 60034-9:2006/A1:2008 Rotating electrical machines -- Part 9: Noise limits
UNE-EN ISO 4871:2010 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996)
UNE-EN 60034-9:2006 Rotating electrical machines -- Part 9: Noise limits (IEC 60034-9:2003 modified)
UNE-EN 60704-3:2007 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise -- Part 3: Procedure for determining and verifying declared noise emission values (IEC 60704-3:2006).
UNE 74105-4:1992 ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERIFYING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 4: METHODS FOR STATED VALUES FOR BATCHES OF MACHINES.
UNE 74105-2:1991 ACOUSTICS. STATISTICAL METHODS FOR DETERMINING AND VERYFING STATED NOISE EMISSION VALUES OF MACHINERY AND EQUIPMENT. PART 2: METHODS FOR STATED VALUES FOR INDIVIDUAL MACHINES.
UNE 74105-3:1991 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.

Professional Standard - Machinery, triple the noise value

JB 9971-1999 Pipe bender, three-roll plate bending machine Noise limits
JB/T 9971-1999 Noise limits for pipe bending machines and three-roller plate bending machines
JB 9967-1999 Hydraulic press Noise limits
JB 9973-1999 Air hammer Noise limits
JB/T 8690-2014 Fans.Noise limited value
JB/T 9973-1999 Air hammer noise limits
JB 3774.1-1984 Construction Machinery Noise Limits
JB/T 8690-1998 Industrial fans noise limited value
JB 9968-1999 Open press Noise limits
JB 9974-1999 Straight side press Noise limits
JB/T 9952-1999 Woodworking flat planer Noise sound power level limit
JB 9048-1999 Noise measurement and limits for cold tube mill
JB 9977-1999 Double disk friction press Noise limits
JB 9976-1999 plate bending machine, crimping machine Noise limits
JB 9972-1999 Thread roller, spring winding machine, nail making machine Noise limits
JB 8551-1997 Noise Limits of Rock Drilling Machinery and Pneumatic Tools
JB 9970-1999 Stamping shearer, combined punching and shearing machine Noise limits
JB 10046-1999 Noise limits on machine tool electric apparatus and determination method
JB/T 8658-1997 Low noise outer rotor three-phase asynchronous motor
JB/T 8658-2014 External rotor low noise three-phase induction motors
JB 9969-1999 Bar shears, alligator shear、guillotine shear Noise limits
JB 9975-1999 Automatic upsetting forging press, automatic trimming machine, automatic thread rolling machine, automatic bending machine Noise limits

British Standards Institution (BSI), triple the noise value

BS EN 61265:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aircraft
BS 7445-3:1991 Description and measurement of environmental noise. Guide to application to noise limits
BS ISO 9296:2017 Acoustics. Declared noise emission values of information technology and telecommunications equipment
20/30407015 DC BS EN 60034-9. Rotating electrical machines. Part 9. Noise limits
BS 7445-1:2003 Description and measurement of environmental noise - Guide to quantities and procedures
BS 7135-3:1989 Noise emitted by computer and business equipment - Method for determining and verifying declared noise emission values
BS EN 60704-3:2019 Tracked Changes. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Procedure for determining and verifying declared noise emission values
BS ISO 21131:2019 Ships and marine technology. Marine cranes. Noise limits and measuring method
BS EN 1793-4:2015 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics In situ values of sound diffraction
BS EN 1793-5:2016 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions
BS EN 1793-6:2012 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
BS EN 1793-6:2018 Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
BS EN 1793-6:2018+A1:2021 Road traffic noise reducing devices. Test method for determining the acoustic performance - Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
BS CEN/TS 1793-5:2003 Road traffic noise reducing devices - Test method for determining the acoustic performance - Intrinsic characteristics - In situ values of sound reflection and airborne sound insulation

Association Francaise de Normalisation, triple the noise value

NF S31-140:1995 Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure one-thirs-octave band sound pressure levels in noise certification of transport-category aeroplanes.
NF EN ISO 4871:2009 Acoustique - Déclaration et vérification des valeurs d'émission sonore des machines et équipements
NF S31-112:1988 Acoustics. Declared noise emission values of computer and business equipment.
NF C51-119:2000 Rotating electrical machines - Part 9 : noise limits.
NF C51-119*NF EN 60034-9:2005 Rotating electrical machines - Part 9 : noise limits.
NF S31-112*NF ISO 9296:2017 Acoustics - Declared noise emission values of information technology and telecommunications equipment
NF ISO 9296:2017 Acoustique - Valeurs déclarées d'émission acoustique des équipements liés aux technologies de l'information et aux télécommunications
NF S31-078-2*NF EN 27574-2:1989 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 2 : methods for stated values for individual machines.
NF S31-078-3*NF EN 27574-3:1989 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.
NF S31-078-4*NF EN 27574-4:1989 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4 : methods for stated values for batches of machines.
NF EN 60704-3:2019 Appareils électrodomestiques et analogues - Code d'essai pour la détermination du bruit aérien - Partie 3 : méthode de détermination et de vérification des valeurs déclarées d'émission sonore
NF EN 16272-6:2018 Applications ferroviaires - Voie - Dispositifs de réduction du bruit - Méthode d'essai pour la détermination des performances acoustiques - Partie 6 : caractéristiques intrinsèques - Valeurs in situ de l'isolation acoustique au bruit aérien dan...
NF S31-704-3*NF EN 60704-3:2006 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3 : procedure for determining and verifying declared noise emission values
NF U15-171:1985 Acoustics. Measurement of airborne noise emitted by power lawn mowers, lawn tractors, and lawn and garden tractors with moving attachments. Method for checking compliance with noise limits.
NF EN 1793-4:2015 Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination de la performance acoustique - Partie 4 : caractéristiques intrinsèques - Valeurs in-situ de la diffraction accoustique
NF S31-078-1*NF EN 27574-1:1989 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1 : general considerations and definitions.
NF S31-301-5*NF EN 1793-5:2016 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5 : intrinsic characteristics - In situ values of sound absorption under direct sound field conditions
NF EN 1793-5:2016 Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination de la performance acoustique - Partie 5 : caractéristiques intrinsèques - Valeurs in situ de réflexion acoustique dans des conditions de champ acoustique...
NF EN 1793-6+A1:2021 Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination de la performance acoustique - Partie 6 : caractéristiques intrinsèques - Valeurs in situ d'isolation aux bruits aériens dans des conditions de champ ac...
NF EN 1793-6/IN1:2021 Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination de la performance acoustique - Partie 6 : caractéristiques intrinsèques - Valeurs in situ d'isolation aux bruits aériens dans des conditions de champ ac...

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, triple the noise value

GB 10069.3-1988 Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Noise limits
GB 6376-1995 Noise limitation for tractors
GB 6376-2008 Limits of tractor noise
GB 26484-2011 Noise limits for hydraulic presses
GB/T 26484-2011 Noise limits for hydraulic presses
GB 10069.3-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits. Part 3: Noise limits
GB 10069.3-2008 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
GB 16710.1-1996 Earth-moving machinery--Noise limits
GB 16170-1996 Limits of noise emitted by stationary road vehicles
GB/T 24388-2009 Noise limits for press brake and flanging machine
GB/T 24389-2009 Noise limits for shearing machinery
GB 24388-2009 Noise limits for press brake and flanging machine
GB 24389-2009 Noise limits for shearing machinery
GB 16710-2010(英文版) Earth moving machinery—Noise limits
GB 16710-2010 Earth-moving machinery.Noise limits
GB 18321-2001 Limits for noise emitted by agricultural vehicles
GB 15739-1995 Noise limitation of small gasoline engine
GB 26483-2011 Noise limits of mechanical presses
GB 28245-2012 Noise limits for automatic metalforming machinery
GB 13669-1992 The limite of noise emitded by railbound locomotives
GB/T 14097-2023 Noise limits for reciprocating internal combustion engines
GB/T 10069.1-1988 Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Engineering method for the measurement of airborne noise
GB/T 10069.2-1988 Measurement of dirborne noise emitted by rotating electrical machinery and the noise limits--Survey method for the measurement of airborne noise
GB 14097-1999 Noise limits for small and medium power diesel engines
GB 19997-2005 Limits for noise emitted by combine harvestter
GB 4569-2000 Limits and measurement of noise emitted by motorcycles
GB/T 3450-1994 Allowed value of noise inside driver's compartment of locomotive
GB 14227-1993 Noise Limits of Subway Station Platforms
GB 16169-1996 Limits of noise emitted by motorcycles and mopeds
GB 13326-1991 Sound limit of central station air handling units
GB 19606-2004 Noise limit value for househould and similar electrical appliances
GB 19872-2005 Rock drilling machines and pneumatic tools.Limited value of noise
GB/T 25982-2010 Permissible levels and test methods of bus internal noise
GB/T 14574-2000 Acoustics-Declaration and verification of noise emission values of machinery and equipment
GB 16169-2000 Limits and measurement of noise emitted by mopeds
GB 11871-1989 Limits of airborne noise emitted by marine diesel engines
GB 12525-1990 Emission standards and measurement methods of railway noise on the boundary alongside railway line
GB 11871-2009 Limits of airborne noise emitted by marine diesel engines
GB/T 10069.1-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
GB/T 12816-2006 Limit value and measurement method of interior noise of railway passenger car
GB/T 18698-2002 Acoustics--Declared noise emission values of information technology and telecommunications equipment
GB/T 19118-2015 Tri-wheel vehicles and low-speed goods vehicles.Test method of noise
GB 19757-2005 Limits and measurement methods for noise emitted by accelerating tri - wheel and low - speed vehicle
GB 7786-1987 Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragm compressors
GB 1495-2002 Limits and measurement methods for noise emitted by accelerating motor vethicles
GB 20062-2006 Mobile crawler crane.Limits and measurement methods for operating noise
GB 14892-2006 Noise limit and measurement for train of urban rail transit
GB 14892-1994 Noise limitsinside driver's cabs and passenger compartments of subway powered car train-sets
GB 24929-2010 Limit and measurement method of noise emitted by accelerating all-terrain vehicles
GB/T 10491-1989 Noise criteria and sound measurement procedures of lightweight gas turbine turnkey instllations
GB/T 42395.1-2023 Ergonomics limits and test methods for sound quality of electrical noise Part 1: Refrigerators
GB/T 3450-2006 Noise limit and measurement inside driver's cabs of railway.Locomotive and powered car train-sets
GB 4569-2005 Limit and measurement method of noise emitted by stationary Motorcycles and Mopeds
GB/T 10491-2010 Noise criteria and sound measurement procedures for aero-derivative gas turbines turnkey installations
GB 16169-2005 Limit and measurement method of noise emitted by accelerating Motorcycles and Mopeds
GB/T 14573.2-1993 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 2: Methods for stated values for individual machines
GB/T 14573.4-1993 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines
GB/T 14573.1-1993 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1: General considerations and definitions

Society of Automotive Engineers (SAE), triple the noise value

SAE AIR1906-1985 Estimation of One-Third- Octave-Band Lateral Attenuation of Sound from Jet-Propelled Airplanes
SAE AIR1906A-2012 Estimation of One-Third Octave Band Lateral Attenuation of Sound from Jet-Propelled Airplanes
SAE AIR1906-1991 ESTIMATION OF ONE-THIRD-OCTAVE-BAND LATERAL ATTENUATION OF SOUND FROM JET-PROPELLED AIRPLANES
SAE J2101-1991 Acoustics - Measurement of Airborne Noise Emitted by Construction Equipment Intended for Outdoor Use - Method for Determining Compliance with Noise Limits, Standard; June 1991 (ISO 4872)

International Electrotechnical Commission (IEC), triple the noise value

IEC 61265:1995/COR1:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
IEC 61265:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
IEC 60034-9:1997 Measurement of airbore noise emitted by ratating electrical machines and the noise limits-Part 3: Noise limits
IEC 60034-9:2007 Measurement of airborne noise emitted by rotating electrical machines and the noise limits -Part 3:Noise limits
IEC 60034-9:2003 Rotating electrical machines - Part 9: Noise limits
IEC 60034-9:2003+AMD1:2007 CSV Rotating electrical machines - Part 9: Noise limits
IEC 60034-9:2021 CMV Rotating electrical machines - Part 9: Noise limits
IEC 60034-9:2021 Rotating electrical machines - Part 9: Noise limits
IEC 60704-3:2019 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values
IEC 60034-9:2003/AMD1:2007 Rotating electrical machines - Part 9: Noise limits; Amendment 1
IEC 60034-9/AMD1:1995 Rotating electrical machines - Part 9: Noise limits; Amendment 1
IEC 60704-3:2006 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values
IEC 60704-3:2019 RLV Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values
IEC 60704-3:1992 Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances; part 3: procedure for determining and verifying declared noise emission values

Danish Standards Foundation, triple the noise value

DS/EN 61265:1995 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
DS/ISO 1996-3:1991 Acoustics. Description and measurement of environmental noise. Part 3: Application to noise limits
DS/EN ISO 4871:2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment
DS/EN 60034-9:2005 Rotating electrical machines - Part 9: Noise limits
DS/EN 60034-9/A1:2008 Rotating electrical machines - Part 9: Noise limits
DS/EN 27 574-3:1991 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
DS/EN 60704-3:2006 Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 3: Procedure for determining and verifying declared noise emission values
DS/ISO 1996/1:1983 Acoustics. Description and measurement of environmental noise. Part 1: Basic quantities and procedures
DS/CEN/TS 1793-5:2003 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection and airborne sound insulation

Korean Agency for Technology and Standards (KATS), triple the noise value

KS C IEC 61265-2017(2022) Electroacoustics — Instruments for measurement of aircraft noise — Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-categ
KS C IEC 61265:2017 Electroacoustics — Instruments for measurement of aircraft noise — Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-categ
KS I ISO 1996-3-2002(2017) Acoustics－Description and measurement of environmental noise－Part 3：Application to noise limits
KS I ISO 1996-3:2002 Acoustics-Description and measurement of environmental noise-Part 3:Application to noise limits
KS I ISO 4872-2002(2017) Acoustics－Measurement of airborne noise emitted by construction equipment intended for outdoor use－Method for determining compliance with noise limits
KS I ISO 4871:2020 Acoustics — Declaration and verification of noise emission values of machinery and equipment
KS C 5673-1994 Declared noise emission values of computer and business equipment
KS I ISO 9296-2002(2017) Acoustics－Declared noise emission values ofcomputer and business equipment
KS C IEC 60034-9:2002 Rotating electrical machines－Part 9：Noise limits
KS I ISO 9296:2002 Acoustics－Declared noise emission values ofcomputer and business equipment
KS I ISO 4872:2002 Acoustics－Measurement of airborne noise emitted by construction equipment intended for outdoor use－Method for determining compliance with noise limits
KS I ISO 7574-4:2003 Acoustics-Statistical methods for determining and verifying stated noise emission values of machinery and equipment-Part 4:Methods for stated values for batches of machines
KS I ISO 7574-4:2014 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 4: Methods for stated values for batches of machines
KS C IEC 60704-3:2021 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 3: Procedure for determining and verifying declared noise emission values
KS I ISO 7574-2:2020 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment —Part 2: Methods for stated values for individual machines
KS I ISO 7574-4:2020 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment —Part 4: Methods for stated values for batches of machines
KS I ISO 7574-1:2003 Acoustics-Statistical methods for determining and verifying stated noise emission values of machinery and equipment-Part 1:Generalconsiderations and definitions
KS I ISO 7574-1:2014 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General considerations and definitions

KR-KS, triple the noise value

KS C IEC 61265-2017 Electroacoustics — Instruments for measurement of aircraft noise — Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-categ
KS I ISO 4871-2020 Acoustics — Declaration and verification of noise emission values of machinery and equipment
KS C IEC 60704-3-2015 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 3: Procedure for determining and verifying declared noise emission values
KS C IEC 60704-3-2021 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 3: Procedure for determining and verifying declared noise emission values
KS I ISO 7574-2-2020 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment —Part 2: Methods for stated values for individual machines
KS I ISO 7574-4-2020 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment —Part 4: Methods for stated values for batches of machines

未注明发布机构, triple the noise value

BS EN 61265:1995(2000) Electroacoustics — Instruments for measurement of aircraft noise — Performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aircraft
GJB 763.3-1989 Ship noise limits and measurement methods Ship equipment air noise acceptance limits
GJB 763.5-1989 Ship noise limits and measurement methods Ship equipment air noise measurement
BS EN 60034-9:2005(2007) Rotating electrical machines — Part 9 : Noise limits
GJB 8637-2015 General specifications for low-noise three-phase asynchronous motors for marine use
GJB 763.4-1989 Ship noise limits and measurement methods Ship equipment structural vibration acceleration measurement
BS EN 1793-5:2016(2018) Road traffic noise reducing devices - Test method for determining the acoustic performance Part 5 : Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions

American National Standards Institute （ANSI), triple the noise value

ASA/ANSI S12.3-2023 Declaration of Product Noise Emission Values
ANSI/ASA S12.9-2-1992 Quantities and Procedures for Description and Measurement of Environmental Sound - Part 2: Measurement of Long-Term, Wide-Area Sound
ANSI/ASA S12.3-1985 Statistical Methods for Determining and Verifying Stated Noise Emission Values of Machinery and Equipment
ANSI S12.3-1985 Statistical Methods for Determining and Verifying Stated Noise Emission Values of Machinery and Equipment
ANSI/ASA S12.64-2009 Quantities and Procedures for Description and Measurement of Underwater Sound from Ships - Part 1: General Requirements
ANSI/ASA S12.9-1-2013 Quantities and Procedures for Description and Measurement of Environmental Sound, Part 1: Basic Quantities and Definitions

European Committee for Electrotechnical Standardization（CENELEC）, triple the noise value

EN 61265:1995 Electroacoustics Instruments for Measurement of Aircraft Noise Performance Requirements for Systems to Measure One-Third-Octave Band Sound Pressure Levels in Noise Certification of Transport-Category Aeroplanes
FprEN IEC 60034-9:2021 Rotating electrical machines - Part 9: Noise limits
HD 53.9-1987 Rotating Electrical Machines Part 9: Noise Limits
EN 60034-9:2005 Rotating Electrical Machines Part 9: Noise Limits (Incorporates Amendment A1: 2007)

Lithuanian Standards Office , triple the noise value

LST EN 61265-2001 Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes (IEC 61265:1995)
LST EN ISO 4871:2010 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996)
LST EN 60704-3-2006 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values (IEC 60704-3:2006)
LST EN 27574-4-2002 Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 4: Methods for stated values for batches of machines (ISO 7574-4:1985)
LST EN 27574-2-2002 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 7574-2:1985)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, triple the noise value

GB/T 10069.3-2008 Measurement of airborne noise emitted by rotating electrical machines and the noise limits - Part 3:Noise limits
GB/T 28245-2012 Noise limits for automatic metalforming machinery
GB/T 26483-2011 Noise limits of mechanical presses
GB/T 14097-2018 Reciprocating internal combustion engines—Limit values of emitted noise
GB/T 20062-2017 Mobile cranes—Limits and measurement methods for operating noise
GB/T 20062-2006 Mobile crawler crane Limits and measurement methods for operating noise

RU-GOST R, triple the noise value

GOST 12.1.023-1980 System of standards for labour safety. Noise. Determination methods of stationary machine noise characteristics values
GOST R 53148-2008 Rotating electrical machines. Noise limits
GOST 11612.5-1975 Photomultipliers. Method of measuring signal to "noise in signal" ratio
GOST 31325-2006 Noise. Measurement of noise emitted by construction equipment intended for outdoor use. Method for determining compliance with noise limits
GOST 11612.12-1984 Photomultipliers. Measuring method of energetic equivalent of intrinsic noise
GOST 11612.6-1983 Photomultipliers. Measuring methods of light equivalent of anode dark current noise
GOST R 53838-2010 Automobile engines. Noise exposure limits and measurement techniques
GOST 31298.2-2005 Noise of machines. Determination of sound insulation performances of enclosures. Part 2. Measurements in situ for acceptance and verification of declared noise performance values
GOST 31298.1-2005 Noise of machines. Determination of sound insulation performances of enclosures. Part 1. Measurements under laboratory conditions for declaration of noise performans values
GOST 32111.1-2013 Noise of machines. Sound power rating of air-conditioning and air-source heat pump equipment. Part 1. Non-ducted outdoor equipment
GOST 32111.2-2013 Noise of machines. Sound power rating of air-conditioning and air-source heat pump equipment. Part 2. Non-ducted indoor equipment
GOST 8.334-1978 State system for ensuring the uniformity of measurements. Noise figure meters of UHF transistors and receivers. Methods and means of verification

TR-TSE, triple the noise value

TS 3213-1978 Rotating Electrical Machines Noise Limits

Standard Association of Australia （SAA）, triple the noise value

AS 60034.9:2009
AS ISO 9296:2019 Acoustics — Declared noise emission values of information technology and telecommunications equipment
AS 3757:1990 Acoustics - Declared noise emission values of computers and business equipment
AS/NZS 60704.3:2009
AS 2012.1:1990 Acoustics - Measurement of airborne noise emitted by earth-moving machinery and agricultural tractors - Stationary test condition - Determination of compliance with limits for exterior noise

ESDU - Engineering Sciences Data Unit, triple the noise value

ESDU 82027 B ADD-1983 Estimation of lateral attenuation of air-to-ground jet or turbofan aircraft noise in one-third octave bands Addendum Estimation of sideline noise in subjective noise metrics
ESDU 82027 B-2011 Estimation of lateral attenuation of air-to-ground jet or turbofan aircraft noise in one-third octave bands
ESDU 82027 B-1993 Estimation of lateral attenuation of air-to-ground jet or turbofan aircraft noise in one-third octave bands

Professional Standard - Environmental Protection, triple the noise value

HJ 706-2014 Technical specifications for environmental noise monitoring.Correction for measured noise level

Professional Standard - Light Industry, triple the noise value

QB/T 2366-1998 Limit value of sound power of leather machinery noise

Japanese Industrial Standards Committee (JISC), triple the noise value

JIS C 1513:2002 Octave-band and third-octave-band analyzers for sounds and vibrations
JIS X 7778:2001 Acoustics -- Declared noise emission values of computer and business equipment

Professional Standard - Post and Telecommunication, triple the noise value

YD/T 845-1996 Noise measurement method and noise limit value of mail processing center
YD/T 1816-2008 The Limit Requirement and Test Method of the Acoustic Noise Emitted by the Telecommunication Equipment

国家技术监督局, triple the noise value

GB/T 15739-1995 Noise limitation of small gasoline engine
GB/T 13669-1992 The limite of noise emitted by railbound locomotives

工业和信息化部, triple the noise value

JB/T 9952-2018 Woodworking planer noise sound power level limit
JB/T 13712-2019 Noise measurement methods and limits for construction machinery and equipment

Military Standard of the People's Republic of China-General Armament Department, triple the noise value

GJB 565A-2009 Fighter(attacker)cockpit noise limits
GJB 50-1985 Allowable limits for noise in military operations
GJB 565-1988 Fighter (forced) attack aircraft cockpit noise limits
GJB 763.6-1989 Ship noise limits and measurement methods Submarine hull structure noise measurement
GJB 153.1-1986 Surface ship cabin noise level limits
GJB 2935-1997 Permissible limits for noise inside armored vehicles
GJB 763.7-1989 Ship noise limits and measurement methods Submarine hull vibration and noise measurement methods
GJB 50A-2011 Permissible limit and measurement for military operation noise
GJB 1120-1991 Classification and limits of ship air noise cabins
GJB 763.6A-2020 Ship Noise Limits and Measurement Methods Part 6: Measurement of Submarine Hull Structure Noise
GJB 763.5A-2020 Ship Noise Limits and Measurement Methods Part 5: Ship Equipment Air Noise Measurement
GJB 763.2-1989 Ship noise limits and measurement methods Ship equipment structural vibration acceleration acceptance limits
GJB 12-1984 Safety limits on hearing caused by impulse noise when missile artillery is fired from shipboard
GJB 763.4A-2020 Ship noise limits and measurement methods Part 4: Ship equipment vibration measurement
GJB 763.7A-2020 Ship noise limits and measurement methods Part 7: Submarine hull vibration measurement methods

National Aeronautics and Space Administration (NASA), triple the noise value

NASA-CR-2760-1977 Atmospheric absorption of high frequency noise and application to fractional-octave bands

Professional Standard - Electron, triple the noise value

SJ/T 9148-2013 Electroacoustics.Instruments for measurement of aircraft noise.Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
SJ 794-1974 Detail specification for silicon NPN epitaxial planar high frequency low power low noise transistors,Type 3DG141
SJ 795-1974 Detail specification for silicon NPN epitaxial planar high frequency low power low noise transistors,Type 3DG142
SJ 1483-1979 Detail specification for silicon PNP epitaxial planar high frequency low power noise transistors,Type 3CG140
SJ 2282-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG143
SJ 2283-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG144
SJ 2284-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG145
SJ 2287-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Tuype 3DG148
SJ 2288-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG149
SJ 2290-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG151
SJ 2293-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG155
SJ 2294-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG156
SJ 2286-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG147
SJ 2291-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG153
SJ 2292-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG154
SJ 2285-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG146
SJ 2289-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG151

International Organization for Standardization (ISO), triple the noise value

ISO 1996-3:1987 Acoustics; Description and measurement of environmental noise; Part 3 : Application to noise limits
ISO 9296:2017 Acoustics — Declared noise emission values of information technology and telecommunications equipment
ISO 9296:1988 Acoustics; declared noise emission values of computer and business equipment
ISO/CD 7574.2 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment
ISO/CD 7574:2023 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment
ISO 4872:1978 Acoustics; Measurement of airborne noise emitted by construction equipment intended for outdoor use; Method for checking compliance with noise limits
ISO 4872:1978/Cor 1:1979 Acoustics; Measurement of airborne noise emitted by construction equipment intended for outdoor use; Method for checking compliance with noise limits
ISO 21131:2019 Ships and marine technology — Marine cranes — Noise limits and measuring method
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
ISO 7574-4:1985 Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 4: methods for stated values for batches of machines

German Institute for Standardization, triple the noise value

DIN EN ISO 4871:2009-11 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996); German version EN ISO 4871:2009
DIN EN 61265:1999 Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanes (IEC 61265:1995); German version EN 6126
DIN EN 60034-9:2008 Rotating electrical machines - Part 9: Noise limits (IEC 60034-9:2003, modified + A1:2007); German version EN 60034-9:2005 + A1:2007
DIN 45643-1:1984 Measurement and assessment of aircraft noise; quantities and parameters
DIN CEN/TS 1793-5:2003 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics; In situ values of sound reflection and airborne sound insulation; German version CEN/TS 1793-5:2003
DIN EN 60704-3:2020-07 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values (IEC 60704-3:2019, modified); German version EN 60704-3:2019 / N...
DIN 18005 Beiblatt 1:2023-07 Noise abatement in town planning - Supplement 1: Acoustic orientation values in town planning
DIN EN ISO 4871:2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996); English version of DIN EN ISO 4871:2009-11
DIN EN 1793-4:2023-08 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction; German and English version prEN 1793-4:2023 / Note: Date of issue 2023-07-21*Intended ...
DIN EN 1793-4:2015-05 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction; German version EN 1793-4:2015 / Note: To be replaced by DIN EN 1793-4 (in preparation).
DIN EN 1793-5:2018-12 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions; German version EN 1793-5:2016+AC:2018 / Note: To be...
DIN CEN/TS 1793-4:2004 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In-situ values of sound diffraction; German version CEN/TS 1793-4:2003
DIN EN 27574-2:1989 Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 2: methods for stated values for individual machines; (identical with ISO 7574-2:1985); german version EN 27574-2:1988
DIN EN 1793-6:2021-05 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions; German version EN 1793-6:2018+A1:2021

Professional Standard - Construction Industry, triple the noise value

JG/T 5079.1-1996 Construction machinery and equipment.Noise limits

国家质量技术监督局, triple the noise value

GB/T 14097-1999 Noise limits for small and medium power dieselengines

工业和信息化部/国家能源局, triple the noise value

JB/T 9048-2017 Cold rolling pipe mill noise measurement and limits
JB/T 10046-2017 Limit values and measurement method standards for machine tool electrical noise

建设部, triple the noise value

JG/T 5079.1-1995 Noise limits for construction machinery and equipment

IN-BIS, triple the noise value

Canadian Standards Association (CSA), triple the noise value

CAN/CSA-ISO 1996-3:2005 Acoustics Description and measurement of environmental noise Part 3: Application to noise limits (First Edition)
CSA CAN3-C108.3.1-M84-1984 VALEURS LlMlTES ET M?THODES DE MESURE DU BRUIT ?LECTROMAGN?TIQUE (0.15 à 30 MHr) PRODUIT PAR LES R?SEAUX DE COURANT ALTERNATIF (troisième édition)
CSA ISO 1996-3:05-CAN/CSA:2005 Acoustics Description and measurement of environmental noise Part 3: Application to noise limits First Edition; ISO 1996-3:1987
CSA Z107.58-02-2002 D閏laration des valeurs d掗mission sonore des machines Premi鑢e 閐ition; Incorporates Mise ?jour no 1: 11/2003

Association of German Mechanical Engineers, triple the noise value

VDI 3743 Blatt 1-2003 Characteristic noise emission values of technical sound sources - Pumps; Centrifugal pumps

ECMA - European Association for Standardizing Information and Communication Systems, triple the noise value

109-1987 Declared Noise Emission Values of Computer and Business Equipment
109-1992 Declared Noise Emission Values of Computer and Business Equipment
109-1996 Declared Noise Emission Values of Information Technology and Telecommunications Equipment (4th Edition)
109-2010 Declared Noise Emission Values of Information Technology and Telecommunications Equipment (5th Edition)
109-2012 Declared Noise Emission Values of Information Technology and Telecommunications Equipment (6th Edition)

ES-AENOR, triple the noise value

UNE 74-022-1981

Professional Standard - Electricity, triple the noise value

DL/T 1084-2008 Noise limits and measurement method of wind power plant
DL/T 1084-2021 Noise limits and measurement methods for wind farms

CENELEC - European Committee for Electrotechnical Standardization, triple the noise value

EN 60034-9:1993 Rotating Electrical Machines Part 9: Noise Limits
EN 60034-9:1997 Rotating Electrical Machines Part 9: Noise Limits

European Committee for Standardization (CEN), triple the noise value

HD 53.9 S1-1978 Rotating electrical machines; part 9: noise limits
prHD 53.9 S2-1992 Rotating electrical machines; part 9: noise limits (IEC 34-9:1990, modified)
EN ISO 4871:2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996)
EN ISO 4871:1996 Acoustics - Declaration and Verification of Noise Emission Values of Machinery and Equipment ISO 4871: 1996
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
EN 27574-4:1988 Acoustics Statistical Methods for Determining and Verifying Stated Noise Emission Values of Machinery and Equipment Part 4: Methods for Stated Values for Batches of Machines
EN 1793-4:2015 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction
EN 16272-3-2:2023 Railway applications - Infrastructure - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 3-2: Normalized railway noise spectrum and single number ratings for direct so...

CZ-CSN, triple the noise value

CSN IEC 34-9:1994 Rotating electrical machines. Part 9: Noise limits
CSN 36 1005-1997 Electrical appliances for household and similar use - Noise limit values
CSN ISO 9296:1994 Acoustics - Declared noise emission values of computer and business equipment
CSN ISO 7574-2:1993 Acoustic. Statistical methods for determinig and verifying stated noise emission values of machinery and equipment. Part 2: Methods for stated values for individual machines
CSN ISO 7574-4:1993 Acoustic. Statistical methods for determinig and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines
CSN 11 0042-1987 Circulating pumps for central heating. Critical values, methods of measurement and evaluation of noise.
CSN ISO 7574-3:1993 Acoustic. Statistical methods for determinig and verifying stated noise emission values of machinery and equipment. Part 3: Simple (transition) method for stated values for batches of machines
CSN 36 1005 Cast.31-1990 Electrical appliances for house-hold and similar use. Crltical values, methods of measurement and evaluation of noise
CSN 36 1005 Cast.24-1984 Electrical appliainces for household and similair use. Critical values, methods of measurement and evaluation of noise. Mills for coffee.
CSN 36 1005 Cast.08-1984 Electrical appliances for household and similar use critical values, methods of measurement and evaluation of noise. Warm-air fams.
CSN 36 1005 Cast.01-1984 Electrical appliances for household and similar use. Critical values, methods of measurement and evaluation of noise. Basic principles.
CSN 36 1005 Cast.09-1984 Electrical appliances for household and similar use Critical values, methods of measurement and evaluation of noise. Hand driers.
CSN 36 1005 Cast.27-1988 Electrical appliances for household and similar use Critical values, methods of measurement and evaluation of noise. Slicing machine

ZA-SANS, triple the noise value

SANS 60034-9:2007 Rotating electrical machines Part 9: Noise limits
SANS 20009:2007 Uniform provisions concerning the approval of category L2, L4 and L5 vehicles with regard to noise

PL-PKN, triple the noise value

PN B02151-02-1987 Building acoustics Noise protection of apartments in buildings Permissible volues of sound level
PN L01301-1989 Helicopters .. External noise Acceptable values and measuring methods

IX-ECMA, triple the noise value

ECMA-109-2020 Declared Noise Emission Values of Information Technology and Telecommunications Equipment
ECMA 109-2012 Declared Noise Emission Values of Information Technology and Telecommunications Equipment (6th Edition)

Indonesia Standards, triple the noise value

SNI IEC 60034-9:2009 Rotating electrical machines - Part 9: Noise limits

AT-ON, triple the noise value

ONORM S 5041-1991 Labeling ofnoise emission values ofmachines and equipment

Professional Standard - Traffic, triple the noise value

JT 322-1997 Regulation and measurement of noise on board with diesel engines,change to high gear

Professional Standard - Civil Aviation, triple the noise value

MH/T 9003-2008 Electroacoustics.Instruments for measurement of aircraft nois.Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certincation of transport-category aeroplanes
MH/T 9002-2008 Standard values of atmospheric noise absorption as a function of temperature and humidity

BE-NBN, triple the noise value

NBN-ISO 9296:1993 Acoustics - Declared noise emission values of computer and business equipment
NBN S 01-401-1976 Maximal noise leveís in buildings
NBN-ISO 1996-1:1992 Acoustics. Description and measurement of environmental noise. Part 1: Basic quantities and procedures
NBN-ISO 4872:1992 Acoutics - Measurement of airborne noise emitted by construction equipment intended for outdoor use - Method for checking compliance with noise limits
NBN-ISO 7574-1:1992 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1: General considerations and definitions
NBN-ISO 7574-4:1992 Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines

Chongqing Provincial Standard of the People's Republic of China, triple the noise value

DB50/T 685-2016 Noise limits and measurement methods of water pumps for internal combustion engines

Professional Standard - Automobile, triple the noise value

QC/T 70-1993 Motorcycle Engine Noise Limits and Measurement Methods
QC/T 203-1995 Measuring method and limit value of cab noise of mining dump truck

国家市场监督管理总局、中国国家标准化管理委员会, triple the noise value

GB/T 4214.10-2021 Test method for noise of household and similar electrical appliances—Procedure for determining and verifying declared noise emission values
GB/T 39970-2021 Thresholds and grading of coast-by noise for motor vehicle tyres

American Society for Testing and Materials (ASTM), triple the noise value

ASTM E3207-21 Standard Classification for Determination of Low-Frequency Impact Noise Ratings
ASTM E989-18 Standard Classification for Determination of Single-Number Metrics for Impact Noise
ASTM E1573-18 Standard Test Method for Measurement and Reporting of Masking Sound Levels Using A-Weighted and One-Third-Octave-Band Sound Pressure Levels
ASTM E1573-22 Standard Test Method for Measurement and Reporting of Masking Sound Levels Using A-Weighted and One-Third-Octave-Band Sound Pressure Levels
ASTM E1573-02 Standard Test Method for Evaluating Masking Sound in Open Offices Using A-Weighted and One-Third Octave Band Sound Pressure Levels
ASTM E1573-93(1998) Standard Test Method for Evaluating Masking Sound in Open Offices Using A-Weighted and One-Third Octave Band Sound Pressure Levels

NL-NEN, triple the noise value

NEN 10034-9-1994 Rotating electrical machines.Noise limits (IEC 34-9:1990+corrigendum 1991,modified)

GOSTR, triple the noise value

GOST R IEC 60704-3-2018 Household and similar electrical appliances. Test code for noise. Part 3. Procedure for determining and verifying declared noise emission values
GOST R 52990.3-2010 Noise of machines. Textile machinery. Noise test code. Part 3. Nonwoven machinery

AASHTO - American Association of State Highway and Transportation Officials, triple the noise value

GTN-1993 Guide on Evaluation and Abatement of Traffic Noise (Revision 3)

TIA - Telecommunications Industry Association, triple the noise value

TIA/EIA/IS-853-2000 TDMA Third Generation Wireless; Noise Suppression Minimum Performance for AMR

IX-ICAO, triple the noise value

ICAO CIRCULAR 205-1988 Recommended Method for Computing Noise Contours Around Airports - 1988

YU-JUS, triple the noise value

JUS N.R6.028-1982 Octave, half-octave and third-octave ban?filters intendedfor the anatysis ofsounds and vibrations

Group Standards of the People's Republic of China, triple the noise value

T/CAS 492-2021 The noise limit and test methods of moving parts for household refrigerating appliances

ES-UNE, triple the noise value

UNE-EN 60704-3:2019 Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values
UNE-EN 1793-4:2015 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction
UNE-EN 1793-5:2018 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
UNE-EN 1793-6:2019+A1:2022 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditions

SE-SIS, triple the noise value

SIS SEN 59 01 11-1972 Acoustics. Estimation of risk ofhearing damage from noise. Measuring methods and acceptable values

中华人民共和国环境保护部, triple the noise value

GB 12523-1990 Noise limits for Construction Site

ATIS - Alliance for Telecommunications Industry Solutions, triple the noise value

T1.TR.9-1991 Maximum Skew One-Tenth Maximum (MSTM) Model for Mode-Partition Noise (MPN)

PT-IPQ, triple the noise value

NP EN ISO 389-4:2000 Acoustics Reference zero for the calibration of audiometric equipment Part 4:Reference levels for narrow-band masking noise(ISO 389-4:1994)

HU-MSZT, triple the noise value

MSZ 18151/1-1982

AGMA - American Gear Manufacturers Association, triple the noise value

299.01-1978 Sound Manual Section I: Fundamentals of Sound as Related to Gears; Section II: Sources@ Specifications and Levels of Gear Sound; Section III: Gear-Noise Control

National Metrological Verification Regulations of the People's Republic of China, triple the noise value

JJG(电子) 04020-1989 Specification for verification of sample transistor specially intended to measure the noise factor of high frequency medium and low power triode transistor

Acoustical Society of America (ASA), triple the noise value

ASA S3.44 PART 1-2016 American National Standard Acoustics - Estimation of Noise‐induced Hearing Loss-Part 1: Method for Calculating Expected Noise‐induced Permanent Threshold Shift ( a modified nationally adopted international standard)