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WITHDRAWN published on 28.9.2022

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WITHDRAWN published on 7.7.2010

ANAESTHETIC WORKSTATIONS AND THEIR MODULES. PARTICULAR REQUIREMENTS.

WITHDRAWN published on 16.6.1999

ACOUSTICS PREFERENCE FRECUENCIES FOR MEASUREMENTS

WITHDRAWN published on 15.3.1978

CURVAS NORMALIZADAS DE IGUAL SONORIDAD PARA TONOS PUROS ESCUCHADOS EN CAMPO LIBRE Y UMBRAL DE AUDICION BIAUDITIVA EN CAMPO LIBRE

WITHDRAWN published on 15.10.1978

ACOUSTICS. NORMAL EQUAL-LOUDNESS LEVEL CONTOURS.

WITHDRAWN published on 20.10.1992

EXPRESION DE LAS MAGNITUDES FISICAS Y SUBJETIVAS DE UN SONIDO O DE UN RUIDO

WITHDRAWN published on 15.12.1976

ACOUSTICS. HEARING PROTECTORS. PART 1: SUBJECTIVE METHOD FOR THE MEASUREMENT OF SOUND ATTENUATION.

WITHDRAWN published on 2.12.1991

CERO DE REFERENCIA NORMALIZADO PARA LA CALIBRACION DE AUDIOMETROS DE TONOS PUROS

WITHDRAWN published on 15.5.1978

ACOUSTICS. STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE TONE AIR CONDUCTION AUDIOMETERS.

WITHDRAWN published on 9.9.1991