NF S31-109:1994
Intergratting- Averaging sound level meters.

Standard No.

NF S31-109:1994

Release Date

1994

Published By

Association Francaise de Normalisation

Status

Withdraw

Replace By

NF S31-109:2001

Latest

NF S31-009-1:2014

NF S31-009-1*NF EN 61672-1:2014

NF S31-009-2:2014

NF S31-109:1994 history

• 0000 NF S31-009-1:2014
• 2003 NF S31-009-1:2003 Electroacoustics - Sound level meters - Part 1 : specifications.
• 0000 NF S31-109:2001
• 1994 NF S31-109:1994 Intergratting- Averaging sound level meters.