Specification for threshold of hearing by air conduction as a function of age and sex for otologically normal persons
€165.00
Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers
€193.00
Acoustics. Description and measurement of environmental noise. Investigation of complaints against noise in inhabited areas.
€74.00
Acoustique - Lignes isosoniques normales
€25.00
Acoustique - Méthode de mesurage des niveaux sonores en milieu de travail en vue de l'évaluation du niveau d'exposition sonore quotidienne des travailleurs
€59.00
Acoustics. Reference zero for the calibration of pure tone audiometers by air conduction.
€47.00
Specification for pure tone air conduction threshold audiometry for hearing conservation purposes
Acoustics. Determination of occupational noise exposure and estimation of noise-induced hearing impairment of exposed populations.
€93.67
Acoustique - Caractérisation et mesurage des bruits de l'environnement - Grandeurs fondamentales et méthodes générales d'évaluation
Acoustics; pure tone air conduction threshold audiometry for hearing conservation purposes
€48.79
Guide pour la rédaction des normes sur le mesurage du bruit aérien et l'évaluation de ses effets sur l'homme
Noise control by means of shielding in near fields; partial enclosures of noise sources
€71.85
Acoustique. Audiomètres.
Speech communication in work places under the influence of disturbing noise; terms and definitions, connexions
€34.30
ASSESSMENT OF NOISE WITH RESPECT TO COMMUNITY RESPONSE
€56.00
