NF S30-007-7:1999
Acoustics. Reference zero for the calibration of audiometric equipment. Part 7 : reference threshold of hearing under free-field and diffuse-field listening conditions.

Standard No.

NF S30-007-7:1999

Release Date

1999

Published By

Association Francaise de Normalisation

Status

Be replaced 2006-02

Replace By

NF S30-007-7:2006

Latest

NF S30-007-7:2006

NF S30-007-7:1999 history

• 0000 NF S30-003:2004
• 1987 NF S30-003:1987 ACOUSTICS. NORMAL EQUAL-LOUDNESS CONTOURS.