GB/T 45305.4-2025

Acoustics—Laboratory measurement of sound insulation of building elements—Part 4 : Measurement procedures and requirements

NORMA vydána dne 28.2.2025

Anglicky a čínsky -
Elektronické PDF (9001.10 CZK)

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The information about the standard:

Designation standards: GB/T 45305.4-2025
Publication date standards: 28.2.2025
Country: Chinese technical standard
Kategorie: Technické normy GB