BS EN ISO 389-2:1997 PDF

Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and insert earphones.

Open preview (PDF)Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and insert earphones.

Title (English):

BS EN ISO 389-2:1997

Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and insert earphones.

Document status:

Active

Format:

Electronic (PDF)

Number of pages:

14

Publication date:

March 15, 1995

SKU:

BS EN ISO 389-2:1997