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laboratory sound-absorbing

laboratory sound-absorbing, Total:19 items.

In the international standard classification, laboratory sound-absorbing involves: Acoustics and acoustic measurements, Construction of railways, Protection of and in buildings, Analytical chemistry, Construction materials.

Association Francaise de Normalisation, laboratory sound-absorbing

• NF S31-026:1978 Acoustics. Determination of the sound power emitted by noise sources. Part V : laboratory methods in anechoic and semi-anechoic rooms.
• NF F90-272-1*NF EN 16272-1:2013 Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 1: intrinsic characteristics - Sound absorption in the laboratory under diffuse sound fiel

German Institute for Standardization, laboratory sound-absorbing

• DIN EN 16272-1:2013 Railway applications.Track.Noise barriers and related devices acting on airborne sound propagation.Test method for determining the acoustic performance.Part 1: Intrinsic characteristics.Sound absorption in the laboratory under diffuse sound field conditio
• DIN ISO 20189:2020-12 Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements (ISO 20189:2018)

British Standards Institution (BSI), laboratory sound-absorbing

• BS EN 16272-1:2012 Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field conditions
• BS ISO 20189:2018 Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements

BE-NBN, laboratory sound-absorbing

• NBN S 01-205-1979 Acoustics - Determination of sound power levels of noise sources -Prcecision methods for anechoic and semi-anechoic rooms

International Organization for Standardization (ISO), laboratory sound-absorbing

• ISO 20189:2018 Acoustics — Screens, furniture and single objects intended for interior use — Rating of sound absorption and sound reduction of elements based on laboratory measurements
• ISO 6556:1981 Laboratory glassware; Filter flasks

American Society for Testing and Materials (ASTM), laboratory sound-absorbing

• ASTM E1406-95(2005) Standard Specification for Laboratory Glass Filter Flasks
• ASTM E596-96(2002) Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures
• ASTM E596-96(2002)e1 Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures
• ASTM E596-96(2009) Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures

RU-GOST R, laboratory sound-absorbing

• GOST 31704-2011 Sound absorbing materials. Sound absorption measurement method in reverberation room
• GOST 31299-2005 Noise of machines. Determination of sound insulation performances of cabins. Laboratory and in situ test

CZ-CSN, laboratory sound-absorbing

• CSN 72 1104-1955

HU-MSZT, laboratory sound-absorbing

• MSZ 3548-1952

Standard Association of Australia （SAA）, laboratory sound-absorbing

• AS 2408:1996 Laboratory glassware - Filter flasks

YU-JUS, laboratory sound-absorbing

• JUS U.J6.037-1982 Laboratories for measurements ofsound insulation

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