NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Project
Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones
Begin
2024-05-31
WI
75072
Planned document number
prEN IEC 61094-9
Responsible national committee
NA 001-01-03 GA - Joint working committee NALS/DKE: Sound measuring instruments