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DIN EN 54-23
Fire detection and fire alarm systems - Part 23: Fire alarm devices - Visual alarm devices; German version EN 54-23:2010
Edition
2010-06
DIN EN 54-28
Fire detection and fire alarm system - Part 28: Non-resettable line-type heat detectors; German version EN 54-28:2016
Edition
2016-07
DIN EN 54-22
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors; German version EN 54-22:2015+A1:2020
Edition
2020-07
DIN 21057-11
Pipe classes for process plants - Part 11: Technical delivery conditions for pipe components of austenitic stainless steels of material group 8.1
Edition
2017-04
DIN EN 12255-11
Wastewater treatment plants - Part 11: General data required; German and English version prEN 12255-11:2021
Edition
2021-07
DIN EN 12952-3
Water-tube boilers and auxiliary installations - Part 3: Design and calculation for pressure parts of the boiler; German version EN 12952-3:2022
Edition
2023-01
DIN EN 12255-4
Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition
2021-09
DIN EN 54-12
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam; German version EN 54-12:2015
Edition
2015-10
DIN EN 54-26
Fire detection and fire alarm systems - Part 26: Carbon monoxide detectors - Point detectors; German version EN 54-26:2015
Edition
2015-11
DIN EN 12255-14
Wastewater treatment plants - Part 14: Disinfection; German and English version prEN 12255-14:2021
Edition
2021-08
