GB/T 25498.3-2010

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

STANDARD published on 1.12.2010

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The information about the standard:

Designation standards: GB/T 25498.3-2010
Publication date standards: 1.12.2010
Country: Chinese technical standard
Category: Technical standards GB