NF EN 54-12:2003被替代
Fire Detection And Fire Alarm Systems - Part 12: Smoke Detectors - Line Detectors Using An Optical Light Beam
出版：Association Francaise de Normalisation
专家解读视频
Provides requirements, test methods and performance criteria for line smoke detectors utilising the attenuation and/or changes in attenuation of an optical beam, for use in fire detection systems installed in buildings.
Indice de classement: S61-992PR. (05/2003) PR NF EN 54-12 July 2009. (07/2009)
ONORM EN 54-12:2003 - Identical
NEN EN 54-12:2003 - Identical
SS EN 54-12 Ed. 1 (2003) - Identical
UNE EN 54-12:2003 - Identical
NS EN 54-12 Ed. 1 (2003) - Identical
UNI EN 54-12:2003 - Identical
I.S. EN 54-12:2003 - Identical
NBN EN 54-12:2003 - Identical
DIN EN 54-12 (2003-03) - Identical
BS EN 54-12:2002 - Identical
SN EN 54-12:2003 - Identical
NEN EN 54-12:2015 - Identical
SS EN 54-12 Ed. 2 (2015) - Identical
