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 vydána dne 11.7.2022

Anglicky a čínsky -
Elektronické PDF (20298.80 CZK)

Anglicky a čínsky -

Tištěné (20298.80 CZK)

The information about the standard:

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