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Homepage>BS EN ISO 389-1:2018 - TC Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

BS EN ISO 389-1:2018 - TC

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

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Označení normy:	BS EN ISO 389-1:2018 - TC
Počet stran:	48
Vydáno:	2020-02-25
ISBN:	978 0 539 09988 1
Status:	Tracked Changes

DESCRIPTION

BS EN ISO 389-1:2018 - TC

This standard BS EN ISO 389-1:2018 - TC Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment is classified in these ICS categories:

13.140 Noise with respect to human beings
17.140.50 Electroacoustics
11.040.01 Medical equipment in general

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