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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
ACOUSTICS. NORMAL EQUAL-LOUDNESS LEVEL CONTOURS.
WITHDRAWN published on 20.10.1992
Selected format:EXPRESION DE LAS MAGNITUDES FISICAS Y SUBJETIVAS DE UN SONIDO O DE UN RUIDO
WITHDRAWN published on 15.12.1976
Selected format:ACOUSTICS. HEARING PROTECTORS. PART 1: SUBJECTIVE METHOD FOR THE MEASUREMENT OF SOUND ATTENUATION.
WITHDRAWN published on 2.12.1991
Selected format:CERO DE REFERENCIA NORMALIZADO PARA LA CALIBRACION DE AUDIOMETROS DE TONOS PUROS
WITHDRAWN published on 15.5.1978
Selected format:ACOUSTICS. STANDARD REFERENCE ZERO FOR THE CALIBRATION OF PURE TONE AIR CONDUCTION AUDIOMETERS.
WITHDRAWN published on 9.9.1991
Selected format:EVALUACION DE LA EXPOSICION AL RUIDO EN EL TRABAJO CON FINES DE PROTECCION AUDITIVA
WITHDRAWN published on 15.4.1987
Selected format:DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS
WITHDRAWN published on 15.4.1987
Selected format: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WITHDRAWN published on 19.5.1993
Selected format: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WITHDRAWN published on 7.6.1993
Selected format: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WITHDRAWN published on 20.10.1988
Selected format:Latest update: 2026-08-02 (Number of items: 2 290 553)
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