GB/T 21230-2007

Acoustics—Guidelines for the measurement and assessment of exposure to noise in a working environment

NORM herausgegeben am 14.11.2007

The information about the standard:

Designation standards: GB/T 21230-2007
Note: UNGÜLTIG
Publication date standards: 14.11.2007
Country: Chinese technical standard
Kategorie: Technische Normen GB