13.140 : Noise with respect to human beings

BS EN IEC 60645-7:2025

BS EN IEC 60645-7:2025

Active Most Recent

Electroacoustics. Audiometric equipment Instruments for the measurement of auditory evoked potentials

€269.00

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BS EN IEC 61252:2025

BS EN IEC 61252:2025

Active Most Recent

Electroacoustics — Personal sound exposure meters

€374.00

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26/30545913 DC:2025

26/30545913 DC:2025

Active Most Recent

BS EN IEC 60645-6 Amd.1 Amendment 1 - Electroacoustics Audiometric equipment Part 6: Instruments for the measurement of otoacoustic emissions

€23.00

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BS EN 60645-2:1997

BS EN 60645-2:1997

Withdrawn Most Recent

Audiometers Equipment for speech audiometry

€193.00

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BS 2497-3:1972

BS 2497-3:1972

Superseded Historical

Specification for a reference zero the calibration of pure-tone audiometers Data wide-band artificial ear complying with BS 4669

€165.00

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BS 2497-4:1972

BS 2497-4:1972

Superseded Historical

Specification for a reference zero the calibration of pure-tone audiometers Normal threshold hearing pure tones by bone conduction

€165.00

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BS 3383:1961

BS 3383:1961

Superseded Historical

Normal equal-loudness contours for pure tones and normal threshold of hearing under free-field listening conditions

€269.00

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BS 4009:1975

BS 4009:1975

Superseded Historical

Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers

€269.00

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BS EN ISO 389-5:2001

BS EN ISO 389-5:2001

Superseded Historical

Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones in frequency range 8 kHz to 16

€165.00

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BS EN ISO 4869-2:1995

BS EN ISO 4869-2:1995

Superseded Historical

Acoustics. Hearing protectors Estimation of effective A-weighted sound pressure levels when hearing are worn

€193.00

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BS EN ISO 389-1:2000

BS EN ISO 389-1:2000

Superseded Historical

Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones

€193.00

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BS EN ISO 7029:2000

BS EN ISO 7029:2000

Superseded Historical

Acoustics. Statistical distribution of hearing thresholds as a function of age

€193.00

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BS EN 60645-3:1995

BS EN 60645-3:1995

Superseded Historical

Audiometers Auditory test signals of short duration for audiometric and neuro-otological purposes

€165.00

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BS EN 60645-1:1995

BS EN 60645-1:1995

Superseded Historical

Audiometers Pure-tone audiometers

€269.00

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BS EN 60645-4:1995

BS EN 60645-4:1995

Superseded Historical

Audiometers Equipment for extended high-frequency audiometry

€165.00

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