GB/T 20441.7-2025

Electroacoustics—Measurement microphones—Part 7:Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones

NORMA vydána dne 30.5.2025

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The information about the standard:

Designation standards: GB/T 20441.7-2025
Publication date standards: 30.5.2025
Country: Chinese technical standard
Kategorie: Technické normy GB