Noise Standards
OSHA Standard
ALLOWABLE INDUSTRIAL NOISE LEVEL
|
SOUND
LEVEL dB(A)
|
TIME
PERMITTED
|
SOUND
LEVEL dB(A)
|
TIME
PERMITTED
|
||
|
HOURS
|
MINUTES
|
HOURS
|
MINUTES
|
||
|
85
|
16
|
00
|
101
|
01
|
44
|
|
86
|
13
|
56
|
102
|
01
|
31
|
|
87
|
12
|
08
|
103
|
01
|
19
|
|
88
|
10
|
34
|
104
|
01
|
09
|
|
89
|
09
|
11
|
105
|
01
|
00
|
|
90
|
08
|
00
|
106
|
00
|
52
|
|
91
|
06
|
58
|
107
|
00
|
46
|
|
92
|
06
|
04
|
108
|
00
|
40
|
|
93
|
05
|
17
|
109
|
00
|
34
|
|
94
|
04
|
36
|
110
|
00
|
30
|
|
95
|
04
|
00
|
111
|
00
|
26
|
|
96
|
03
|
29
|
112
|
00
|
23
|
|
97
|
03
|
02
|
113
|
00
|
20
|
|
98
|
02
|
50
|
114
|
00
|
17
|
|
99
|
02
|
15
|
115
|
00
|
16
|
|
100
|
02
|
00
|
|
|
|
ISO Standard
ALLOWABLE INDUSTRIAL NOISE LEVEL
|
SOUND
LEVEL AS PER
OSHA (dbA) |
TIME
PERMITTED
(HOURS) |
SOUND
LEVEL AS PER
ISO (dbA) |
|
90
|
8
|
85
|
|
92
|
6
|
87
|
|
95
|
4
|
90
|
|
97
|
3
|
92
|
|
100
|
2
|
95
|
|
105
|
1
|
100
|
|
110
|
0.30
|
105
|
|
115
|
0.15
|
110
|
INDIAN STANDARDS
| IS: 2526 - 1963 |
:
|
Code of practice for acoustical design of auditoriums
and conference halls.
|
| IS: 9736 - 1981 |
:
|
Glossary of terms applicable to acoustics in
buildings.
|
| IS: 9000 (Part 21) - 1985 |
:
|
Basic environmental testing procedures for electronic
and electrical items.Acoustic Noise Test
|
| IS: 2264 - 1963 |
:
|
Preferred frequencies for acoustical measurements.
|
| IS: 9876 - 1981 |
:
|
Guide to the measurement of airborne acoustical
noise and evaluation of its effects on man.
|
| IS: 4954 - 1968 |
:
|
Recommendations for noise abatement in town planning.
|
| IS: 7194 - 1973 |
:
|
Specification for assessment of noise-exposure
during work for hearing conservation purposes.
|
| IS: 4242 - 1967 |
:
|
Method of measurement of acoustical noise emitted
by ballasts for gaseous discharge lamps.
|
| IS: 6964 - 1973 |
:
|
Specification for octave, half-octave and third-octave
band filters for analysis of sound and vibrations.
|
| IS: 10775 - 1984 |
:
|
Specification for body level hearing aids
|
| IS: 1885 (Part III / Sec 1) - 1965 |
:
|
Electro technical Vocabulary Physical Acoustics
|
| IS: 1885 (Part III / Sec 2) - 1966 |
:
|
Electro technical Vocabulary Acoustical Electro-Acoustical
System
|
| IS: 1885 (Part III / Sec 4) - 1966 |
:
|
Electro technical Vocabulary Sonics, Ultrasonic
and Underwater acoustics
|
| IS: 1885 (Part III / Sec 5) - 1966 |
:
|
Electro technical Vocabulary Speech and Hearing
|
| IS: 1885 (Part III / Sec 6) - 1967 |
:
|
Electro technical Vocabulary Acoustical Instruments
|
| IS: 1885 (Part III / Sec 7) - 1978 |
:
|
Electro technical Vocabulary Music
|
| IS: 1885 (Part III / Sec 8) - 1974 |
:
|
Electro technical Vocabulary Architectural Acoustics
|
ANSI STANDARDS
| ANSI S1.1-1994 (R 2004) |
:
|
American National Standard Acoustical Terminology.
|
| ANSI S1.4-1983 (R 2006) |
:
|
American National Standard
Specification for Sound Level Meters. This Standard includes ANSI S1.4A-1985 (R 2006) Amendment to ANSI
S1.4-1983.
|
| ANSI S1.6-1984 (R 2006) |
:
|
American National Standard Preferred Frequencies, Frequency Levels, and Band Numbers for Acoustical Measurements.
|
| ANSI S1.8-1989 (R 2006) |
:
|
American National Standard Reference Quantities for Acoustical Levels.
|
| ANSI S1.9-1996 (R 2006) |
:
|
American National Standard Instruments for the Measurement of Sound Intensity.
|
| ANSI/ASA S1.11-2004 (R 2009) |
:
|
American National Standard Specification for Octave-Band and Fractional-Octave-Band Analog and Digital Filters.
|
| ANSI S1.13-2005 |
:
|
American National Standard Measurement
of Sound Pressure Levels in Air.
|
| ANSI/ASA S1.14-1998 (R 2008) |
:
|
American National Standard
Recommendations for Specifying and Testing the Susceptibility of Acoustical Instruments to Radiated Radio-Frequency Electromagnetic
Fields, 25 MHz to 1 GHz.
|
| ANSI S1.15/Part 1-1997 (R 2006) |
:
|
American National Standard Measurement Microphones, Part 1: Specifications for Laboratory Standard Microphones.
|
| ANSI S1.15/Part 2-2005 |
:
|
American National Standard Measurement Microphones, Part 2: Primary Method for Pressure Calibration of Laboratory Standard Microphones by the Reciprocity Technique.
|
| ANSI S1.16-2000 (R 2005) |
:
|
American National Standard Method for Measuring the Performance of Noise Discriminating and Noise Canceling Microphones. • ANSI S1.17/Part 1-2004 American National Standard Microphone Windscreens—Part 1: Measurements and Specification of Insertion Loss in Still or Slightly Moving Air.
|
| ANSI S1.18-1999 (R 2004) |
:
|
American National Standard Template Method for Ground Impedance.
|
| ANSI S1.20-1988 (R 2003) |
:
|
American National Standard Procedures for Calibration of Underwater Electroacoustic Transducers.
|
| ANSI S1.22-1992 (R 2007) |
:
|
American National Standard Scales and Sizes for Frequency Characteristics and Polar Diagrams in Acoustics.
|
| ANSI S1.24 TR-2002 (R 2007) |
:
|
ANSI Technical Report Bubble Detection and Cavitation Monitoring.
|
| ANSI S1.25-1991 (R 2007) |
:
|
American National Standard Specification for Personal Noise Dosimeters.
|
| ANSI/ASA S1.26-1995 (R 2009) |
:
|
American National Standard Method for Calculation of the Absorption of Sound by the Atmosphere.
|
| ANSI S1.40-2006 |
: |
American National Standard Specifications and Verification Procedures for Sound Calibrators.
|
| ANSI S1.42-2001 (R 2006) |
: |
American National Standard Design Response of Weighting Networks for Acoustical Measurements.
|
| ANSI S1.43-1997 (R 2007) |
: |
American National Standard Specifications for Integrating-Averaging Sound Level Meters.
|
| ANSI S12.1-1983 (R 2006) |
: |
American National Standard Guidelines for the Preparation of Standard Procedures to Determine the Noise Emission from Sources.
|
| ANSI/ASA S12.2-2008 |
: |
American National Standard Criteria for Evaluating Room Noise.
|
| ANSI S12.3-1985 (R 2006) |
: |
American National Standard Statistical Methods for Determining and Verifying Stated Noise Emission Values of Machinery and Equipment.
|
| ANSI S12.5-2006 / ISO 6926:1999 |
: |
American National Standard Acoustics - Requirements for the Performance and Calibration of Reference Sound Sources Used for the Determination of Sound Power Levels. (Nationally Adopted International Standard).
|
| ANSI/ASA S12.6-2008 |
: |
American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors.
|
| ANSI S12.7-1986 (R 2006) |
: |
American National Standard Methods for Measurements of Impulse Noise.
|
| ANSI/ASA S12.8-1998 (R 2008) |
: |
American National Standard Methods for Determining the Insertion Loss of Outdoor Noise Barriers.
|
| ANSI S12.9/Part 1-1988 (R 2003) |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound, Part 1.
|
| ANSI/ASA S12.9/Part 2-1992 (R 2008) |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound, Part 2: Measurement of Long-Term, Wide-Area Sound.
|
| ANSI/ASA S12.9/Part 3-1993 (R 2008) |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound, Part 3: Short-Term Measurements with an Observer Present.
|
| ANSI S12.9/Part 4-2005 |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound, Part 4: Noise Assessment and Prediction of Long-Term Community Response.
|
| ANSI/ASA S12.9/Part 5-2007 |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound - Part 5: Sound Level Descriptors for Determination of Compatible Land Use.
|
| ANSI/ASA S12.9/Part 6-2008 |
: |
American National Standard Quantities and Procedures for Description and Measurement of Environmental Sound - Part 6: Methods for Estimation of Awakenings Associated with Outdoor Noise Events Heard in Homes.
|
| ANSI/ASA S12.10-2002 (R 2007) / ISO 7779:1999 |
: |
American National Standard Acoustics – Measurement of airborne noise emitted by information technology and telecommunications equipment. (Nationally Adopted International Standard).
|
| ANSI/ASA S12.11/Part 1-2003 (R 2008) / ISO 10302:1996 (MOD) |
: |
American National Standard Acoustics – Measurement of noise and vibration of small air-moving devices – Part 1: Airborne noise emission. (Modified Nationally Adopted International Standard).
|
| ANSI/ASA S12.11/Part 2 – 2003 (R 2008) |
: |
American National Standard Acoustics – Measurement of Noise and Vibration of Small Air-Moving Devices – Part 2: Structure-Borne Vibration.
|
| ANSI/ASA S12.12-1992 (R 2007) |
: |
American National Standard Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity.
|
| ANSI S12.13 TR-2002 |
: |
ANSI Technical Report Evaluating the Effectiveness of Hearing Conservation Programs through Audiometric Data Base Analysis.
|
| ANSI/ASA S12.14-1992 (R 2007) |
: |
American National Standard Methods for the Field Measurement of the Sound Output of Audible Public Warning Devices Installed at Fixed Locations Outdoors.
|
| ANSI/ASA S12.15-1992 (R 2007) |
: |
American National Standard For Acoustics - Portable Electric Power Tools, Stationary and Fixed Electric Power Tools, and Gardening Appliances – Measurement of Sound Emitted
|
| ANSI/ASA S12.16-1992 (R 2007) |
: |
American National Standard Guidelines for the Specification of Noise of New Machinery.
|
| ANSI S12.17-1996 (R 2006) |
: |
American National Standard Impulse Sound Propagation for Environmental Noise Assessment.
|
| ANSI S12.19-1996 (R 2006) |
: |
American National Standard Measurement of Occupational Noise Exposure.
|
| ANSI S12.23-1989 (R 2006) |
: |
American National Standard Method for the Designation of Sound Power Emitted by Machinery and Equipment.
|
| ANSI S12.42-2010 |
: |
American National Standard Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures.
|
| ANSI/ASA S12.43-1997 (R 2007) |
: |
American National Standard Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions.
|
| ANSI/ASA S12.44-1997 (R 2007) |
: |
American National Standard Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions from Sound Power Level.
|
| ANSI/ASA S12.50-2002 (R 2007) / ISO 3740:2000 |
: |
American National Standard Acoustics -Determination of sound power levels of noise sources - Guidelines for the use of basic standards. (Nationally Adopted International Standard).
|
| ANSI/ASA S12.51-2002 (R 2007) / ISO 3741:1999 |
: |
American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure – Precision method for reverberation rooms. This Standard includes Technical Corrigendum 1-2001. (Nationally Adopted International Standard). This standard replaces ANSI S12.31-1990 and ANSI S12.32-1990.
|
| ANSI S12.53/Part 1-1999 (R 2004) / ISO 3743-1:1994 |
: |
American National Standard Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms. (Nationally Adopted International Standard). This standard, along with ANSI S12.53/Part 2-1999 replaces ANSI S12.33-1990.
|
| ANSI S12.53/Part 2-1999 (R 2004) / ISO 3743-2:1994 |
: |
American National Standard 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. (Nationally Adopted International Standard). This standard, along with ANSI S12.53/Part 1-1999 replaces ANSI S12.33-1990.
|
| ANSI S12.54-1999 (R 2004) / ISO 3744:1994 |
: |
American National Standard Acoustics -Determination of sound power levels of noise sources using sound pressure – Engineering method in an essentially free field over a reflecting plane. (Nationally Adopted International Standard). This standard replaces ANSI S12.34-1988.
|
| ANSI S12.55-2006 / ISO 3745:2003 |
: |
American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure – Precision methods for anechoic and hemi-anechoic rooms. (Nationally Adopted International Standard). This standard replaces ANSI S12.35-1990.
|
| ANSI S12.56-1999 (R 2004) / ISO 3746:1995 |
: |
American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane. (Nationally Adopted International Standard). This standard replaces ANSI S12.36-1990.
|
| ANSI/ASA S12.57-2002 (R 2007) / ISO 3747:2000 |
: |
American National Standard Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ. (Nationally Adopted International Standard).
|
| ANSI/ASA S12.60-2002 (R 2009) |
: |
American National Standard Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools.
|
| ANSI/ASA S12.60/2-2009 |
: |
American National Standard Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 2: Relocatable Classroom Factors.
|
| ANSI/ASA S12.64/1-2009 |
: |
American National Standard Quantities and Procedures for Description and Measurement of Underwater Sound from Ships – Part 1: General Requirements.
|
| ANSI S12.65-2006 |
: |
American National Standard for Rating Noise with Respect to Speech Interference.
|
| ANSI/ASA S12.67-2008 |
: |
American National Standard Pre-Installation Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment.
|
| ANSI/ASA S12.68-2007 |
: |
American National Standard Methods of Estimating Effective A-Weighted Sound Pressure Levels When Hearing Protectors are Worn.
|
DIN STANDARDS
| DIN 45631 |
:
|
Procedure
for calculating loudness level and loudness
.
|
| DIN 45631/A1 |
: |
Calculation of loudness level and loudness from
the sound spectrum - Zwicker method - Amendment 1:
Calculation of the loudness of time-variant sound .
|
| DIN 45635 Beiblatt 1 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Test report
(test record) form for enveloping surface method
|
| DIN 45635-1 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; basic method,
divided into 3 grades of accuracy .
|
| DIN 45635-8 |
: |
Determination of airborne noise emitted by
machines by, measurement of structure borne noise; basic
requirements .
|
| DIN 45635-11 |
: |
Measurement of noise emitted by machines;
airborne noise emission, enveloping surface method; internal
combustion engines .
|
| DIN 45635-12 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Electrical
switchgear and control gear .
|
| DIN 45635-14 |
: |
Noise Measurement on Machines; Airborne Noise
Measurement, Enveloping Surface Method, Air-cooled Heat Exchangers
(Air Coolers) .
|
| DIN 45635-15 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; turbogenerator sets for use in
thermal power stations .
|
| DIN 45635-16 |
: |
Measurement of Airborne Noise Emitted by
Machines; Enveloping Surface Method, Machine Tools.
|
| DIN 45635-22 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; flares.
|
| DIN 45635-23 |
: |
Measurement of noise emitted by machines -
Airborne noise emission enveloping surface method -
Part 23: Gear transmisson.
|
| DIN 45635-25 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, oxy-fuel gas and plasma torches
and machines.
|
| DIN 45635-26 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, hydraulic pumps.
|
| DIN 45635-28 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; packaging and allied
machinery.
|
| DIN 45635-29 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; food, drink and allied
machinery.
|
| DIN 45635-31 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, comminuting machines.
|
| DIN 45635-31 Beiblatt 1 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; form for measurement report,
comminuting machines .
|
| DIN 45635-33 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, construction equipment
.
|
| DIN 45635-34 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; cartridge-operated fixing
tools.
|
| DIN 45635-35 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; heat pump units with
electrically driven compressors.
|
| DIN 45635-37 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; machinery for the processing of
plastic and rubber .
|
| DIN 45635-38 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method, reverberation
room method and in-duct method; fans.
|
| DIN 45635-40 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; machine sets in hydroelectric
power stations and water pumping plants .
|
| DIN 45635-41 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; hydraulic
assemblies .
|
| DIN 45635-41 Beiblatt 1 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; hydraulic
assemblies (test report specimen form) .
|
| DIN 45635-45 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; continuous handling
equipment.
|
| DIN 45635-46 |
: |
Measurement of noise emitted by machines; airborne noise
emission; enveloping surface method; cooling towers
.
|
| DIN 45635-47 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; chimneys
.
|
| DIN 45635-50 |
: |
Measurement of noise emitted by machines;
airborne noise measurement, enveloping surface method; valves
.
|
| DIN 45635-51 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; motion picture cameras.
|
| DIN 45635-52 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; mine diesel locomotives and
mine road railers.
|
| DIN 45635-53 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; diesel traction trolleys
.
|
| DIN 45635-54 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; mine trackless vehicles
.
|
| DIN 45635-55 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; shunting trolleys with
friction-wheel and/or gearwheel drive .
|
| DIN 45635-56 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method and in-duct
method; fan-assisted warm air generators, fan-assisted air heaters
and fan units of air handling devices.
|
| DIN 45635-57 |
: |
Measurement of noise emitted by machines;
airborne noise emission; enveloping surface method; outboard
motors .
|
| DIN 45635-60 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; still picture and
motion-picture projectors .
|
| DIN 45635-61 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; cranes .
|
| DIN 45635-62 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; machines and equipment for the
manufacture of concrete blocks, slabs, pipes and prefabricated
elements .
|
| DIN 45635-1601 |
: |
Measurement of Airborne Noise Emitted by
Machines; Enveloping Surface Method; Metal Processing Machine, Tools
Special, Stipulations for Lathes .
|
| DIN 45635-1602 |
: |
Measurement of Airborne Noise Emitted by
Machines; Enveloping Surface Method; Metal Processing Machine Tools;
Special Stipulations for Drop Forging Hammers .
|
| DIN 45635-1603 |
: |
Measurements of Airborne Noise Emitted by
Machines; Enveloping Surface Method; Metal Processing Machine Tools;
Special Stipulations for Universal Presses.
|
| DIN 45635-1605 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; metal working machines; milling
machines.
|
| DIN 45635-1606 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; metal working machines,
drilling machines .
|
| DIN 45635-1607 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; metal working machines, gear
hobbing machines .
|
| DIN 45635-1609 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; metal working machines,
circular sawing machines .
|
| DIN 45635-1610 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; metal working machines grinding
machines.
|
| DIN 45635-1650 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, woodworking machines, planing
machines.
|
| DIN 45635-1651 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; single
blade circular saw benches.
|
| DIN 45635-1652 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method, woodworking machines, one side
moulding machines .
|
| DIN 45635-1653 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Woodworking
machines; Special specifications for double end shaping
machines .
|
| DIN 45635-1654 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Woodworking
machines; Special specifications for multistage edge lipping and
banding machines.
|
| DIN 45635-1655 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Woodworking
machines; Special specifications for final trimming machines and
edge lipping and banding machines.
|
| DIN 45635-1656 |
: |
Measurement of noise emitted by machines;
Airborne noise measurement, enveloping surface method; Woodworking
machines; Special specifications for two-side and multi-side planing
and milling machine .
|
| DIN 45635-1657 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; double
dimensions circular sawing machines .
|
| DIN 45635-1658 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; single
blade stroke circular sawing machines for cross-cutting .
|
| DIN 45635-1659 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; panel
sizing machines .
|
| DIN 45635-1660 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; routing
machines .
|
| DIN 45635-1661 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; table
band sawing machines.
|
| DIN 45635-1662 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines;
single-end tenoning machines with several spindles
.
|
| DIN 45635-1663 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines sanding
machines .
|
| DIN 45635-1664 |
: |
Measurement of airborne noise emitted by
maschines; enveloping surface method; woodworking machines; multi-blade
circular sawing machines.
|
| DIN 45635-1665 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; double
end tenoning machines.
|
| DIN 45635-1666 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; double
edging circular sawing machines for rough cutting
.
|
| DIN 45635-1667 |
: |
Measurement of airborne noise emitted by
machines; enveloping surface method; woodworking machines; double
blade stroke circular sawing machines for cross cutting
.
|
| DIN 45640-2 |
: |
Noise emitted by vessels on inland water-ways
and harbours; enveloping surface method for the determination of the
sound power level.
|
| DIN 45641 |
: |
Averaging of sound levels.
|
| DIN 45642 |
: |
Measurement of traffic noise.
|
| DIN 45643 |
: |
Measurement and assessment of aircraft
noise .
|
| DIN 45643-1 |
: |
Measurement and assessment of aircraft noise;
quantities and parameters.
|
| DIN 45643-2 |
: |
Measurement
and assessment of aircraft noise; aircraft noise monitoring systems
within the meaning of article 19a of the Luftverkehrsgesetz
(Civil Aviation Law).
|
| DIN 45643-3 |
: |
Measurement
and assessment of aircraft noise; determination of rating level of
aircraft noise exposure.
|
| DIN 45645-1 |
: |
Determination
of rating levels from measurement data - Part 1: Noise
immission in the neighbourhood.
|
| DIN 45645-2 |
: |
Determination
of rating levels from measurements - Part 2: Noise
immissions at the work place.
|
EN STANDARDS
| EN 1746:1998, Safety of machinery |
: |
Guidance for the drafting of the noise clauses
of safety standards. |
| EN ISO 11688, Acoustics |
: |
Recommended practice for the design of
low-noise machinery and equipment, Part 1: Planning (1995), Part 2:
Introduction to the physics of low-noise design (2001).
|
| EN ISO 11200:1996, Acoustics |
: |
Noise emitted by machinery and equipment –
Guidelines for the use of basic standards for the determination of
emission sound pressure levels at a work station and at other
specified positions.
|
| EN ISO 11201:1995, Acoustics |
: |
Noise emitted by machinery and equipment –
Measurement of emission sound pressure levels at a work station and
at other specified positions – Engineering method in an essentially
free field over a reflecting plane.
|
| EN ISO 11202:1995, Acoustics |
: |
Noise emitted by machinery and equipment –
Measurement of emission sound pressure levels at a work station and
at other specified positions – Survey method in situ.
|
| EN 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.
|
| EN ISO 11204:1995, Acoustics |
: |
Noise emitted by machinery and equipment –
Measurement of emission sound pressure levels at a work station and
at other specified positions – Method requiring environmental
corrections.
|
| EN ISO 11205:2004, Acoustics |
: |
Noise emitted by machinery and equipment –
Engineering method for the determination of emission sound pressure
levels in situ at a work station and at other specified positions
using sound intensity.
|
| EN ISO 3740:2000, Acoustics |
: |
Determination of sound power levels of noise
sources – Guidelines for the use of basic standards.
|
| EN ISO 3741:1999, Acoustics |
: |
Determination of sound power levels of noise
sources using sound pressure – Precision methods for reverberation
rooms.
|
| EN ISO 3743-1:1995, Acoustics |
: |
Determination of sound power levels of noise
sources – Engineering methods for small, movable sources in
reverberant fields – Part 1: Comparison method for hard-walled test
rooms.
|
| EN ISO 3743-2:1996, 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.
|
| EN ISO 3744:1995, Acoustics |
: |
Determination of sound power levels of noise
sources using sound pressure – Engineering method in an essentially
free field over a reflecting plane.
|
| EN ISO 3745:2004, Acoustics |
: |
Determination of sound power levels of noise
sources using sound pressure – Precision methods for anechoic and
hemi-anechoic rooms.
|
| EN ISO 3746:1995, Acoustics |
: |
Determination of sound power levels of noise
sources using sound pressure – Survey method using an enveloping
measurement surface over a reflecting plane.
|
| EN ISO 3747:2000, Acoustics |
: |
Determination of sound power levels of noise
sources using sound pressure – Comparison method for use in
situ.
|
| EN ISO 9614, Acoustics |
: |
Determination of sound power levels of noise
sources using sound intensity, Part 1: Measurement at discrete
points (1995), Part 2: Measurement by scanning (1996), Part 3:
Precision method for measurement by scanning (2002).
|
| EN ISO 4871:1996, Acoustics |
: |
Declaration and verification of noise emission
values of machinery and equipment.
|
| EN ISO 11689:1996, Acoustics |
: |
Procedure for the comparison of noise emission
data for machinery and equipment.
|
| EN ISO 12001:1996, Acoustics |
: |
Noise emitted by machinery and equipment –
Rules for the drafting and presentation of a noise test
code.
|
| EN ISO 11690, Acoustics |
: |
Recommended practice for the design of
low-noise workplaces containing machinery, Part 1: Noise control
strategies (1996), Part 2: Noise control measures (1996), Part 3:
Sound propagation and noise prediction in workrooms
(1997).
|
| EN ISO 15667:2000, Acoustics |
: |
Guidelines for noise control by enclosures and
cabins.
|
| EN ISO 11546:1995, Acoustics |
: |
Determination of sound insulation performance
of enclosures – Part 1: Measurements under laboratory conditions
(for declaration purposes); Part 2: Measurements insitu (for
acceptance and verification purposes).
|
| EN ISO 11957:1996, Acoustics |
: |
Determination of sound insulation performance
of cabins – Laboratory and in situ measurements.
|
| EN ISO 11821:1997, Acoustics |
: |
Measurement of in-situ attenuation of a
removable screen.
|
| EN ISO 14163:1998, Acoustics |
: |
Guidelines for noise control by
silencers.
|
| EN ISO 11691:1995, Acoustics |
: |
Measurement of insertion loss of ducted
silencers without flow – Laboratory survey
method. |
| EN ISO 11820:1996, Acoustics |
: |
Measurements on silencers in
situ. |
| EN ISO 14257:2001, Acoustics |
: |
Measurement and parametric description of
spatial sound distribution curves in workrooms for evaluation of
their acoustical performance.
|
| ISO 9612:1997, Acoustics |
: |
Guidelines for the measurement and assessment
of exposure to noise in a working environment. |
Contact Information
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- Phone No. :- 0731-4037302
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