GB/T 21232-2007

Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens

NORMA vydána dne 14.11.2007

Anglicky a čínsky -
Elektronické PDF (9032.10 CZK)

The information about the standard:

Designation standards: GB/T 21232-2007
Publication date standards: 14.11.2007
Country: Chinese technical standard
Kategorie: Technické normy GB