GB/T 19889.7-2022

Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7 : Field measurement of impact sound insulation

NORMA vydaná dňa 11.7.2022

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The information about the standard:

Designation standards: GB/T 19889.7-2022
Publication date standards: 11.7.2022
Country: Chinese technical standard
Kategória: Technické normy GB