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BS EN ISO 389-9:2009

Acoustics. Reference zero for the calibration of audiometric equipment - Preferred test conditions for the determination of reference hearing threshold levels

General Information

Status : Confirmed
Standard Type: Main
Document No: BS EN ISO 389-9:2009
Document Year: 2009
Pages: 16
  • Section Volume:
  • GBM07 Occupational & Personal Safety (GMB07)
  • ICS:
  • 13.140 Noise with respect to human beings

Life Cycle

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Confirmed
BS EN ISO 389-9:2009
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