BS EN ISO 389-8:2004 PDF
Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones.
Open preview (PDF)Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones.Title (English):
BS EN ISO 389-8:2004
Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones.
- Document status:
- Active
- Format:
- Electronic (PDF)
- Number of pages:
- 16
- Publication date:
- June 8, 2004
- SKU:
- BS EN ISO 389-8:2004