The TS EN 12845 + A1 standard is exactly the same as the EN 12845 + A1 standard, and it is the "Turkish Fire Standard" created by the Turkish Standards Institute with the permission of the European Standardization Committee (CEN).
In the formation process of TS EN 12845 + A1 standard; The EN12845 standard accepted by CEN was taken as basis, and it was accepted as "Turkish Standard" by TSE Engineering Services Specialized Group in the meeting of TSE technical board dated 19 July 2012 and decided to publish it.