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KS 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.

Specifies a method for measuring the sound pressure levels on a measurement surface enveloping the source in order to calculate the sound power level produced by the noise source..

Kes 2,898.00

KS ISO TR 7849:1987

Acoustics - Estimation of airborne noise emitted by machinery using Vibration measurement.

Gives basic requirements for reproducible methods for estimating the Sound power emitted by machines or equipment by using surface Vibration measurements..

Kes 2,763.45

KS ISO 14257:2001

Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance.

Specifies a method for measuring the spatial sound distribution curve(s) of a given workroom..

Kes 2,898.00

KS ISO 4872:1978

Acoustics - Measurement of airborne noise emitted by construction equipment intended for outdoor use - Method for determining compliance with noise limits.

Describes a method for measuring the noise emitted by construction equipment and machines intended for outdoor use..

Kes 2,442.60

KS ISO 7779-AM1:2003

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 1: Noise measurement specification for CD / DVD-ROM drives.

Specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment..

Kes 1,738.80

KS ISO 7779:1999

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment.

Specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment..

Kes 5,092.20

KS ISO 354:1985

Acoustics - Measurement of sound absorption in a reverberation room.

Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects such as furniture, person or space absorbers, in a reverberation room..

Kes 2,546.10

KS ISO 11691:1995

Acoustics - Measurements of insertion loss of ducted silencers without flow - Laboratory survey method.

Specifies a laboratory substitution method to determine the insertion loss without flow of ducted, mainly absorbent, circular and rectangular silencers, as well as other duct elements for use in ventilating and air-conditioning systems..

Kes 1,987.20

KS ISO 11820:1996

Acoustics - Measurements of silencers in situ.

Specifies measurements on silencers in situ..

Kes 2,659.95

KS ISO 15186-1:2000

Acoustics - Measurements of sound insulation in buildings and of building elements using sound intensity - Part 1: Laboratory measurements.

Specifies a sound intensity method to determine the sound reduction index and the element-normalized level difference of building elements..

Kes 2,546.10

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