sound level

sound level, Total:134 items.

The international standard classification for "sound level" includes: Acoustics and acoustic measurements , Acoustics in building. Sound insulation. , Elements of buildings .

The Chinese standard classification for "sound level" includes: Acoustic Measurement , Architectural physics .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 16731-1997 The gradation of sound absorption property for absorbent products
GB/T 16731-2023 Classification of sound absorption property for absorbent products using in buildings
GB/T 6882-2016 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
GB/T 14367-2006 of sound power levels of noise sources―Guidelines for the use of basic Standards
GB/T 6881-2023 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for reverberation test rooms

Danish Standards Foundation

Standardpakke - Akustik 4-2021 Standards Package – Acoustics 4 – Determination of sound power levels and sound energy levels of noise sources using sound pressure
DS/EN ISO 3741:2011 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
DANSK DS/EN 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
DANSK DS/EN ISO 3745/A1:2012 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
DANSK DS/EN 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
DS/EN 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
DS/EN ISO 3744:2011 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
DANSK DS/EN 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
DANSK DS/EN ISO 3747:2011 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
DS/EN ISO 3747:2011 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
DS/EN ISO 3746:2011 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
DANSK DS/EN ISO 3746:2011 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
DANSK DS/EN ISO 3743-1:2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room
DS/EN ISO 3743-1:2011 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room

GCC Standardization Organization

GSO ISO 6395:2013 Earth-moving machinery -- Determination of sound power level -- Dynamic test conditions
GSO ISO 3746:2015 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

Korean Agency for Technology and Standards (KATS)

KS I ISO 3741-2022 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Precision methods for reverberation test rooms
KS I ISO 3741:2022 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Precision methods for reverberation test rooms
KS I ISO 3745:2022 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
KS I ISO 3745-2022 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
KS I ISO 3745-2016 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
KS I ISO 3744-2015 Acousitcs — 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
KS I ISO 3744-2021 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
KS I ISO 3744:2021 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
KS I ISO 3747:2022 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
KS I ISO 3747-2022 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
KS I ISO 3747:2016 Acoustics－Determination of sound power levels of noise sources－Comparison method in situ
KS I ISO 3746-2022 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
KS I ISO 3746:2022 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
KS I ISO 3746:2016 Acoustics－Determination of sound power levels of noise sources using sound pressure－Survey method using an enveloping measurement surface over a reflecting plane
KS I ISO 3747:2002 Acoustics-Determination of sound power levels of noise sources-Comparison method in situ
KS I ISO 3744:2002 Acoustics-Determination of sound power levels of noise sources using sound pressure-Engineering method in an essentially free field over a reflecting plane
KS I ISO 3744:2015 Acousitcs — 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
KS I ISO 3746:2002 Acoustics-Determination of sound power levels of noise sources using sound pressure-Survey method using an enveloping measurement surface over a reflecting plane
KS I ISO 3743-1-2015 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields — Part 1: Comparison
KS I ISO 3743-1-2021 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Engineering methods for small movable sources in reverberant fields — Part 1: Comparison
KS I ISO 3743-1:2021 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Engineering methods for small movable sources in reverberant fields — Part 1: Comparison

American National Standards Institute （ANSI)

ANSI/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
ANSI/ASA S12.54-2011 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
ANSI/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
ANSI/ASA S12.56-2011 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
ANSI S12.51-2012(R2017) Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for reverberation test rooms (a Nationally Adopted International Standard)
ANSI/ISO 3743-1:2010 Acoustics - Determination of Sound Power Levels and Sound Energy Levels of Noise Sources Using Sound Pressure - Engineering Methhods for Small, Movable Sources in Reverberant Fields - Part 1: Comparison Method for a Hard-Walled Test Room

Japanese Industrial Standards Committee (JISC)

JIS Z 8734:2021 Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for reverberation test rooms
JIS Z 8736-2:1999 Acoustics -- Determination of sound power levels of noise sources using sound intensity -- Part 2: Measurement by scanning
JIS Z 8732:2021 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

Ente Nazionale Italiano di Unificazione

UNI EN 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
EC 1-2013 UNI EN 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
UNI EN ISO 3746:2011 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
UNI EN ISO 3747:2011 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

Acoustical Society of America (ASA)

ASA S12.57-2011 American National Standard 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
ASA S12.55-2012 American National Standard 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
ASA S12.51-2012 American National Standard Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms

Standard Association of Australia （SAA）

AS 5336:2019 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
AS 5335:2019 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
AS 5339:2019 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
AS 5337:2019 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
AS 5333.1:2019 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields, Part 1: Comparison method for a hard-walled test room

German Institute for Standardization

DIN EN ISO 3745:2017-10 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 3745:2012 + Amd 1:2017); German version EN ISO 3745:2012 + A1:2017
DIN EN ISO 3741:2011-01 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010); German version EN ISO 3741:2010
DIN EN ISO 3745 E:2000-05 Acoustics Precision method for determining sound power levels and sound energy levels of noise sources in anechoic and semi-anechoic chambers using sound pressure (draft)
DIN EN ISO 3744:2011-02 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 3744:2010); German version EN ISO 3744:2010 / Note: To be rep...
DIN EN ISO 3741 E:2006 Draft Document - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO/DIS 3741:2006); German version prEN ISO 3741:2006
DIN EN ISO 3747:2011-03 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 3747:2010); German version EN ISO 3747:2010
DIN EN ISO 3741 E:2006-06 Draft Document - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO/DIS 3741:2006); German version prEN ISO 3741:2006
DIN EN ISO 3745 E:2010 Draft Document - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (ISO/DIS 3745:2010); German version prEN ISO 3745:2010
DIN EN ISO 3745 E:2010-05 Draft Document - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (ISO/DIS 3745:2010); German version prEN ISO 3745:2010
DIN EN ISO 3746:2011-03 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 (ISO 3746:2010); German version EN ISO 3746:2010
DIN EN ISO 3744 E:2006 Draft Document - Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering method for an essentially free field over a reflecting plane (ISO/DIS 3744:2006); German version prEN ISO 3744:...
DIN EN ISO 3745/A1 E:2015-04 Draft Document - 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 - Amendment 1 (ISO 3745:2012/DAM 1:2015); German version EN IS...
DIN EN ISO 3745/A1 E:2015 Draft Document - 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 - Amendment 1 (ISO 3745:2012/DAM 1:2015); German version EN IS...
DIN EN ISO 3745:2017 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 3745:2012 + Amd 1:2017) (includes Amendment :2017)
DIN EN ISO 3747 E:2007 Draft Document - 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/DIS 3747:2007); German version prEN ISO 3747:2007
DIN EN ISO 3747 E:2007-10 Draft Document - 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/DIS 3747:2007); German version prEN ISO 3747:2007
DIN EN ISO 3746 E:2006-03 Draft Document - 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 (ISO/DIS 3746:2005); German version prEN ISO ...
DIN EN ISO 3746 E:2006 Draft Document - 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 (ISO/DIS 3746:2005); German version prEN ISO ...
DIN EN ISO 3743-1:2011-01 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:201...

British Standards Institution (BSI)

BS EN ISO 3745:2012+A1:2017 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
06/30147250 DC EN ISO 3741. Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms
10/30094845 DC BS ISO 3745. Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for anechoic test rooms and hemi-anechoic test rooms
BS EN 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
BS EN 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
07/30094858 DC BS ISO 3747. 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
05/30094854 DC ISO 3746. 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

Association Francaise de Normalisation

NF EN ISO 3745:2013 Acoustics - Determination of sound power levels and sound energy levels emitted by noise sources from sound pressure - Laboratory methods for anechoic and semi-anechoic rooms
NF EN ISO 3741:2012 Acoustics - Determination of sound power levels and sound energy levels emitted by noise sources based on sound pressure - Laboratory methods in reverberant test rooms
NF EN ISO 3745/A1:2017 Acoustics - Determination of sound power levels and sound energy levels emitted by noise sources from sound pressure - Laboratory methods for anechoic rooms and semi-anechoic rooms...
NF S31-026/A1*NF EN ISO 3745/A1:2017 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 - Amendment 1
NF EN ISO 3744:2012 Acoustics - Determination of sound power levels and acoustic energy levels emitted by noise sources based on sound pressure - Expertise methods for conditions approximating those of the free field on p...
NF S31-067*NF EN ISO 3747:2011 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
NF EN ISO 3746:2012 Acoustics - Determination of sound power levels and sound energy levels emitted by noise sources from sound pressure - Control method employing an enveloping measuring surface above a...
NF EN ISO 3743-1:2012 Acoustics - Determination of sound power levels and acoustic energy levels emitted by noise sources based on sound pressure - Reverberated field expertise methods applicable to small transient sources...
NF EN ISO 3747:2011 Acoustics - Determination of sound power levels and acoustic energy levels emitted by noise sources based on sound pressure - Method of expertise and control for use in situ in an environment...

Spanish Association for Standardization (UNE)

UNE-EN ISO 3741:2011 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010)
AENOR UNE-EN 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 3745:2012)
UNE-EN 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 3745:2012)
AENOR UNE-EN ISO 3745/A1:2012 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 3745:2012)
UNE-EN ISO 3744:2011 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 3744:2010)
AENOR UNE-EN ISO 3744:2011 Acoustics. Determination of acoustic power levels and acoustic energy levels of noise sources using acoustic pressure. Engineering methods for an essentially free field on a reflecting plane. (ISO 3744:2010)
AENOR UNE-EN ISO 3747:2011 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 3747:2010)
UNE-EN ISO 3745:2012/A1:2017 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 - Amendment 1 (ISO 3745:2012/Amd 1:2017)
UNE-EN ISO 3747:2011 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 3747:2010)
UNE-EN ISO 3746:2011 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 (ISO 3746:2010)
AENOR UNE-EN ISO 3746:2011 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 (ISO 3746:2010)

Lithuanian Standards Office

LST EN ISO 3741:2011 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms (ISO 3741:2010)
LST EN 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 3745:2012)
LST EN ISO 3744:2011 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 3744:2010)
LST EN ISO 3747:2011 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 3747:2010)
LST EN ISO 3746:2011 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 (ISO 3746:2010)

Standards Norway

NS-EN 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 3741:2010)
NS-EN 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 3745:2012)
NS-EN 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 3744:2010)
NS-EN 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 3747:2010)
NS-EN 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 (ISO 3746:2010)

International Organization for Standardization (ISO)

ISO 3745:2012/Amd 1:2017 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 — Amendment 1
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 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 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

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 3747:2011 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
OS GSO ISO 3746:2015 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

European Committee for Standardization (CEN)

EN 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 3747:2010)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 3746:2017 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

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

AHRI 270-2008 Sound Performance Rating of Outdoor Unitary Equipment
AHRI 270-2015+Add 1-2016 Sound Performance Rating of Outdoor Unitary Equipment

Swedish Institute for Standards

SS-EN 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 3741:2010)

Gosstandart of Russia

GOST R ISO 3741-2013 Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms
GOST ISO 3745-2014 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
GOST 31338-2006 Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

ARI 270-2008 Sound Performance Rating of Outdoor Unitary Equipment