Acoustics - Pure tone air conduction threshold audiometry for hearing conservation purposes (ISO 6189:1983)
€50.00
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
Acoustics. Pure tone air conduction threshold audiometry for hearing conservation purposes. - Acoustique
€73.30
ACOUSTICS. DETERMINATION OF OCCUPATIONAL NOISE EXPOSURE AND ESTIMATION OF NOISE. INDUCED HEARING IMPAIRMENT.
€72.00
Acoustics - Standard reference zero for the calibration of pure-tone bone conduction audiometers (ISO 7566:1987)
Acoustics - Expression of physical and subjective magnitudes of sound or noise in air (ISO 131:1979)
Acoustics - Normal equal-loudness level contours (ISO 226:1987)
Acoustics - Description and measurement of environmental noise - Part 1: Basic quantities and procedures (ISO 1996-1:1982)
Acoustics - Description and measurement of environmental noise - Part 2: Acquisition of data pertinent to land use (ISO 1996-2:1987)
Acoustics - Description and measurement of environmental noise - Part 3: Application to noise limits (ISO 1996-3:1987)
Acoustics - Guide to international standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings (ISO 2204:1979)
Acoustics - Assessment of noise with respect to its effect on the intelligibility of speech
