GB/T 7584.1-2004

Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation

NORM herausgegeben am 13.5.2004

The information about the standard:

Designation standards: GB/T 7584.1-2004
Publication date standards: 13.5.2004
Country: Chinese technical standard
Kategorie: Technische Normen GB