Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
JC/T 909-2003 Mineral wool sprayed insulation 105.0 via email in 1~3 business day valid
GB/T 50121-2005 Rating standard of sound insulation in buildings 160.0 via email in 1~2 business day valid
GB/T 21228.1-2007 Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 210.0 via email in 1~3 business day valid
GBJ 76-1984 - Measurement of sound reverberation time in halls - Specifications 210.0 via email in 1~3 business day superseded
GB/T 50356-2005 Code for architectural acoustical design of theater cinema and multi-use auditorium 210.0 via email in 1~3 business day valid
GB/T 17697-1999 Acoustics - Determination of sound power radiated into a duct by fans - In -duct method 345.0 via email in 1~3 business day superseded
JC/T 442-2009 Expanded vermiculite thermal insulation 270.0 via email in 1~3 business day valid
GB/T 19513-2004 Acoustics - Measurement of office screen sound attenuation under specific laboratory conditions 60.0 via email in 1~3 business day valid
GB/T 19512-2004 Acousitics - Measurements on silencers in situ 180.0 via email in 1~3 business day valid
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