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VDI 2075
Ice sport facilities - Building Services
Edition
2003-07
VDI 2081 Blatt 1
Air-conditioning - Noise generation and noise reduction
Edition
2022-04
ABNT NBR IEC 61094-4
Measurement microphones Part 4: Specifications for working standard microphones
Edition
2023-10-31
OENORM EN 301840-1 V 1.1.1
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Digital radio microphones operating in the CEPT Harmonized band 1785 MHz to 1800 MHz - Part 1: Technical characteristics and methods of measurement
Edition
2001-09-01
UNE-EN 61094-3/AC
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
Edition
2017-03-22
UNE-EN 61094-2
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Edition
2011-12-14
UNE-EN 61094-2/A1
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Edition
2023-01-18
UNE-EN 61094-1
Measurement microphones - Part 1: Specifications for laboratory standard microphones.
Edition
2002-05-30
UNE-EN 61094-6
Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
Edition
2008-11-26
ABNT NBR IEC 61094-5
Electroacoustics - Measurement microphones Part 5: Methods for pressure calibration of working standard microphones by comparison
Edition
2023-08-09
