Heating systems in buildings - Design of heat pump heating systems; German version EN 15450:2007
Edition 2007-12

Facility management - Guidance on strategic sourcing and the development of agreements (ISO 41012:2017); German version EN ISO 41012:2018
Edition 2018-08

Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; German version EN 137:2006
Edition 2007-01

Respiratory protective devices - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 529:2005
Edition 2006-01

Facility management - Development of a facility management policy (ISO 41018:2022); German version EN ISO 41018:2022
Edition 2022-12

Information and documentation - International standard book numbering (ISBN) (ISO 2108:2005)
Edition 2007-01

Facility Management - Part 5: Guidance on Facility Management processes; German version EN 15221-5:2011
Edition 2011-12

Integrated Services Digital Network (ISDN); syntax-based videotex lower layers protocols for ISDN packet mode (CCITT Recommendation X.31 case A and case B); English version ETS 300218:1993
Edition 1994-01

On-site non-potable water systems - Part 2: Systems for the use of treated greywater; German version EN 16941-2:2021
Edition 2021-11

Circular Saw Blades of Tool Steel for Woodworking
Edition 1975-08