GB/T 21232-2007

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

NORMA vydaná dňa 14.11.2007

Anglicky a čínsky -
Elektronické PDF (373.30 EUR)

The information about the standard:

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