GB/T 7584.3-2011

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

NORMA vydaná dňa 30.12.2011

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The information about the standard:

Designation standards: GB/T 7584.3-2011
Publication date standards: 30.12.2011
Country: Chinese technical standard
Kategória: Technické normy GB