GB/T 21228.1-2007

Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room

NORMA vydaná dňa 14.11.2007

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The information about the standard:

Designation standards: GB/T 21228.1-2007
Publication date standards: 14.11.2007
Country: Chinese technical standard
Kategória: Technické normy GB