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VDI 3766
Ultrasound - Workplace - Measurement, assessment, judgement and reduction
Edition
2012-09
OENORM EN ISO 8253-3
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)
Edition
2022-08-15
BS EN 60645-1
Electroacoustics. Audiometric equipment. Equipment for pure-tone and speech audiometry
Edition
2017-11-21
BS EN ISO 8253-1
Acoustics. Audiometric test methods. Pure-tone air and bone conduction audiometry
Edition
2011-01-31
NF S31-083-1 ; NF EN ISO 8253-1:2011-01-01
Acoustics - Audiometric test methods - Part 1: pure-tone air and bone conduction audiometry
Edition
2011-01-01
NF S31-001-1 ; NF EN 60645-1:2017-10-06
Electroacoustics - Audiometric equipment - Part 1: equipment for pure-tone and speech audiometry
Edition
2017-10-06
SN EN ISO 8253-3
Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)
Edition
2022-02
SN EN 60645-1
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
Edition
2017-10
ISO 8253-1
Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry
Edition
2010-11
BS EN 60318-3
Electroacoustics. Simulators of human head and ear. Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Edition
2015-02-28
