NEN EN IEC 61094-1 : 2000
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The latest, up-to-date edition.
MEASUREMENT MICROPHONES - PART 1: SPECIFICATIONS FOR LABORATORY STANDARD MICROPHONES
12-01-2013
States mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure and for sound pressure measurement of the highest attainable accuracy.
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