NF S30-007-2*NF EN ISO 389-2:1996
Acoustics. Reference zero for the calibration of audiometric equipment. Part 2 : reference equivalent threshold sound pressure levels for pure tones and insert earphones.

Standard No.

NF S30-007-2*NF EN ISO 389-2:1996

Release Date

1996

Published By

Association Francaise de Normalisation

Latest

NF S30-007-2*NF EN ISO 389-2:1996

NF S30-007-2*NF EN ISO 389-2:1996 history

• 1996 NF S30-007-2*NF EN ISO 389-2:1996 Acoustics. Reference zero for the calibration of audiometric equipment. Part 2 : reference equivalent threshold sound pressure levels for pure tones and insert earphones.