Acoustics. Audiometric test methods Sound field audiometry with pure tone and narrow-band signals
€193.00
Acoustics; guidelines for the design of low-noise workplaces; part 1: noise control strategies; german version prEN 31690-1:1992
€98.32
Acoustics; guidelines for the design of low-noise workplaces; part 2: noise control measures; german version prEN 31690-2:1992
Acoustique - Méthodes d'essais audiométriques - Partie 2 : audiométrie en champ acoustique avec des sons purs et des bruits à bande étroite comme signaux d'essai.
€47.17
Acoustics. Pure-tone audiometric test methods. Part 1 : basic pure tone air and bone conduction threshold audiometry.
Ergonomic assessment of speech communication; part 1: speech interference level and communication distances for persons with normal hearing capacity in direct communication (SIL method); identical with ISO/DIS 9921-1:1992
€48.79
ACOUSTICS. NORMAL EQUAL-LOUDNESS LEVEL CONTOURS.
€54.00
ACOUSTICS. GUIDE FOR THE MEASUREMENT OF AIRBORNE ACOUSTICAL NOISE AND EVALUATION OF ITS EFFECTS ON HUMAN BEINGS.
€51.00
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment
€50.00
Acoustics - Pure tone air conduction threshold audiometry for hearing conservation purposes (ISO 6189:1983)
Acoustics; audiometric test methods; part 1: basic pure tone air and bone conduction threshold audiometry; identical with ISO 8253-1:1989.
€69.91
Acoustics; pure tone air conduction threshold audiometry for hearing conservation purposes (identical with ISO 6189:1983); german version EN 26189:1991.
€63.27
Acoustics; reference levels for narrow-band masking noise (identical with ISO 8798:1987); german version EN 28798:1991
€41.78
ACOUSTICS. PURE TONE AIR CONDUCTION THRESHOLD AUDIOMETRY FOR HEARING CONVERSATION PURPOSES.
€67.00
Acoustique - Seuil normal d'audition par conduction aérienne en fonction de l'âge et du sexe pour les personnes otologiquement normales
€25.39
