Water-tube boilers and auxiliary installations - Part 18: Operating instructions; German version EN 12952-18:2012
Edition 2013-01

Stationery accesses to process apparatus - Part 2: Railings for platforms
Edition 2012-04

Fire detection and fire alarm systems - Part 10: Flame detectors; Point detectors; German version EN 54-10:2002
Edition 2002-05

Wastewater treatment plants - Part 3: Preliminary treatment (includes corrigendum AC:2000); German version EN 12255-3:2000 + AC:2000)
Edition 2001-03

Dispense systems for draught beverages - Part 5: Safety, hygienic and application-technical requirements and testing of ready-for-use dispense systems for draught beverages, component assemblies and components
Edition 2014-12

Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment; German version EN 54-21:2006
Edition 2006-08

Fire detection and fire alarm systems - Part 18: Input/output devices; German version EN 54-18:2005
Edition 2006-03

Pipe classes for process plants - Part 11: Technical delivery conditions for pipe components of austenitic stainless steels of material group 8.1
Edition 2024-04

Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:1999
Edition 1999-12

Wastewater treatment plants - Part 13: Chemical treatment; Treatment of wastewater by precipitation/flocculation; German version EN 12255-13:2002
Edition 2003-04