UNI EN 54-12:2003被替代
Fire Detection And Fire Alarm Systems - Smoke Detectors - Line Detectors Using An Optical Light Beam
出版：Italian Standards
專家解讀視頻
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.
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
I.S. EN 54-12:2003 - Identical
NF 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
SS EN 54-12 Ed. 2 (2015) - Identical
BS EN 54-12 : 2015 - Identical
SN EN 54-12 : 2015 - Identical
ONORM EN 54-12 : 2015 - Identical
NBN EN 54-12 : 2015 - Identical
DIN EN 54-12 : 2015 - Identical
UNE EN 54-12 : 2003 - Identical
NF EN 54-12 : 2015 - Identical
EN 54-12 : 2015 - Identical
NS EN 54-12 : 2002 - Identical
EN 54-12 : 2015 - Identical
I.S. EN 54-12:2015 - Identical
NEN EN 54-12 : 2015 - Identical
I.S. EN 54-12:2015 - Identical
