
Electroacoustics - Measurement Microphones - Part 5: Methods For Pressure Calibration Of Working Standard Microphones By Comparison
出版:Swiss Standards

專家解讀視頻
2016 [06/09/2016]
IEC 61094-5 : 2.0 - Identical
IEC 61094-5 : 2.0 - Identical
EN 61094-5 : 2016 - Identical
EN 61094-5:2016 - Identical