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GB/T 21228.1-2007   Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room (English Version)
Standard No.: GB/T 21228.1-2007 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 7000 words Price(USD):200.0 remind me the price change
Implemented on:2008-5-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 21228.1-2007
English Name: Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room
Chinese Name: 声学 表面声散射特性 第1部分:混响室中无规入射声散射系数测量
Chinese Classification: A59    Acoustic Measurement
Professional Classification: GB    National Standard
ICS Classification: 91.120.20 91.120.20    Acoustics in building. Sound insulation 91.120.20
Issued by: AQSIQ, SAC
Issued on: 2007-11-14
Implemented on: 2008-5-1
Status: valid
Language: English
File Format: PDF
Word Count: 7000 words
Price(USD): 200.0
Delivery: via email in 1~3 business day
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Keywords:
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