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WITHDRAWN published on 20.10.1992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WITHDRAWN published on 15.12.1976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WITHDRAWN published on 2.12.1991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WITHDRAWN published on 15.5.1978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WITHDRAWN published on 9.9.1991

EVALUACION DE LA EXPOSICION AL RUIDO EN EL TRABAJO CON FINES DE PROTECCION AUDITIVA

WITHDRAWN published on 15.4.1987

DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS

WITHDRAWN published on 15.4.1987

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS. (ISO 3741:1988).

WITHDRAWN published on 19.5.1993

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR DISCRETE-FRECUENCY AND NARROW-BAND SOURCES IN REVERBERATION ROOMS. (ISO 3742:1988).

WITHDRAWN published on 7.6.1993

ACOUSTICS. DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. ENGINEERING METHODS FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE

WITHDRAWN published on 20.10.1988