GB/T 20441.2-2018

Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

NORMA vydaná dňa 7.6.2018

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The information about the standard:

Designation standards: GB/T 20441.2-2018
Publication date standards: 7.6.2018
Country: Chinese technical standard
Kategória: Technické normy GB