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Main page>UNE standards>UNE EN ISO 389-8:2004 - Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
in stockReleased: 2004-10-29
UNE EN ISO 389-8:2004
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
Acústica. Cero de referencia para la calibración de equipos audiométricos. Parte 8: Niveles de referencia equivalentes de presión acústica liminar para auriculares circumaurales de tonos puros. (ISO 389-8:2004)