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BS EN ISO 389-4:1999

Acoustics. Reference zero for the calibration of audiometric equipment - Reference levels for narrow-band masking noise

General Information

Status : Under Review
Standard Type: Main
Document No: BS EN ISO 389-4:1999
Document Year: 1999
Pages: 16
  • Section Volume:
  • GBM07 Occupational & Personal Safety (GMB07)
  • ICS:
  • 11.040.01 Medical equipment in general
  • 13.140 Noise with respect to human beings

Life Cycle

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Under Review
BS EN ISO 389-4:1999
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