Independent closed-fronted gas-fired type B₁₁, type C₁₁, type C₃₁ and type C₉₁ heaters; German version EN 613:2021
Edition 2022-05

Smoke and heat control systems - Part 11: Horizontal flow powered ventilation systems for enclosed car parks; German version CEN/TS 12101-11:2022
Edition 2024-08

Touch and close fasteners - Determination of the overall and effective widths of tapes and the effective width of a closure; German version EN 12240:1997
Edition 1997-08

Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016+A1:2020
Edition 2020-05

Free hanging heating and cooling surfaces for water with a temperature below 120 °C - Part 5: Open or closed heated ceiling surfaces - Test method for thermal output; German version EN 14037-5:2016
Edition 2016-12

Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer; German version EN 14048:2002
Edition 2003-03

Characterization of waste - Halogen and sulfur content - Oxygen combustion in closed systems and determination methods; German version EN 14582:2016
Edition 2016-12

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in closed water circulation systems; German version EN 14868:2005
Edition 2005-11

Photocatalysis - Measurement of efficiency of photocatalytic devices used for the elimination of VOC and odour in indoor air in active mode - Part 1: Batch mode test method in closed chamber; German version EN 16846-1:2017
Edition 2017-05

Central heating boilers - Main specification for indirectly heated unvented (closed) metallic pressurized buffer tanks - Requirements, testing and marking; German and English version prEN 17692:2021
Edition 2021-07