NBN S 21-109-1988
Components of automatic fire detection Systems Part 9 : Fire sensitivity test

Standard No.

NBN S 21-109-1988

Release Date

1988

Published By

BE-NBN

Latest

NBN S 21-109-1988

Scope

This standard describes typical foci to which detectors must be subjected to meet the requirements specified in other parts of EN 54.

NBN S 21-109-1988 history

• 1988 NBN S 21-109-1988 Components of automatic fire detection Systems Part 9 : Fire sensitivity test