Product Testing Fire Alarm Systems Testing Laboratory This laboratory conducts special performance and the safety tests of fire alarm systems. The laboratory is accredited based on ISO/IEC 17025 by NACI. Performance tests include visual and auditory indicators and their performance in normal situations and fault conditions. International/National Standard Standard Title BS EN 54-2:1997+AMD1:2006, IDT, INSO 18687-2 Fire detection and fire alarm systems – Part 2: Control and indicating equipment BS EN 54-4:1998+AMD1:2002+AMD2:2006, IDT INSO 18687-4 Fire detection and fire alarm systems – Part 4: Power supply equipment