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Hlavní stránka>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
sklademVydáno: 2020-02-25
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
Popis

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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