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GB 50800-2012 Technical code for anechoic and semi-anechoic rooms
Issued on: 2012-8-13 Price(USD): 300.0 |
GB/T 16731-2023 Classification of sound absorption property for absorbent products using in buildings
Issued on: 2023-03-17 Price(USD): 255.0 |
GB/T 17697-1999 Acoustics - Determination of sound power radiated into a duct by fans - In -duct method
Issued on: 1999-3-8 Price(USD): 340.0 |
GB/T 19512-2004 Acousitics - Measurements on silencers in situ
Issued on: 2004-5-13 Price(USD): 150.0 |
GB/T 19513-2004 Acoustics - Measurement of office screen sound attenuation under specific laboratory conditions
Issued on: 2004-5-13 Price(USD): 244.0 |
GB/T 19889.7-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7 : Field measurement of impact sound insulation
Issued on: 2022-07-11 Price(USD): 615.0 |
GB/T 21228.1-2007 Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room
Issued on: 2007-11-14 Price(USD): 190.0 |
GB/T 21228.2-2023 Acoustics—Sound-scattering properties of surfaces—Part 2:Measurement of the directional diffusion coefficient in a free field
Issued on: 2023-05-23 Price(USD): 255.0 |
GB/T 35426.1-2017 Acoustics―Determination of dynamic stiffness―Part 1:Materials used under floating floors in dwellings
Issued on: 2017-12-29 Price(USD): 160.0 |
GB/T 36075.1-2018 Acoustics—Measurement of room acoustic parameters—Part 1: Performance spaces
Issued on: 2018-03-15 Price(USD): 310.0 |
GB/T 36075.2-2018 Acoustics—Measurement of room acoustic parameters—Part 2: Reverberation time in ordinary rooms
Issued on: 2018-03-15 Price(USD): 250.0 |
GB/T 36075.3-2018 Acoustics—Measurement of room acoustic parameters—Part 3: Open plan offices
Issued on: 2018-03-15 Price(USD): 250.0 |
GB/T 36079-2018 Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement
Issued on: 2018-03-15 Price(USD): 580.0 |
GB/T 42552.1-2023 Acoustics—Laboratory measurement of the reduction of transmitted impact noise by floor coverings on a small floor mock-up—Part 1: Heavyweight compact floor
Issued on: 2023-05-23 Price(USD): 225.0 |
GB/T 50121-2005 Rating standard of sound insulation in buildings
Issued on: 2005-07-15 Price(USD): 200.0 |
GB/T 50356-2005 Code for architectural acoustical design of theater cinema and multi-use auditorium
Issued on: 2005-7-15 Price(USD): 540.0 |
GBJ 76-1984 - Measurement of sound reverberation time in halls - Specifications
Issued on: 1984-12-4 Price(USD): 210.0 |
HY/T 0336-2022
Issued on: 2022-06-02 Price(USD): 225.0 |
JC/T 442-2009 Expanded vermiculite thermal insulation
Issued on: 2009-12-4 Price(USD): 170.0 |
JC/T 909-2003 Mineral wool sprayed insulation
Issued on: 2003-9-20 Price(USD): 100.0 |
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