Laboratory furniture - Fume cupboards - Part 3: Opposite-sided sash fume cupboards
Edition 2023-12

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C; German version EN 14453:2005
Edition 2005-08

Industrial networks - Single-drop digital communication interface - Part 3: Wireless extensions (IEC 65C/1181/CDV:2022); English version prEN IEC 61139-3:2022
Edition 2023-04

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A; German version EN 14451:2020
Edition 2020-10

Metric buttress threads - Part 3: Deviations and tolerances
Edition 2020-12

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B; German version EN 14452:2005
Edition 2005-08

Sanitary tapware - Automatic shut-off valves PN 10; German version EN 816:2017
Edition 2017-10

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment
Edition 2002-12

Radionuclide laboratories - Part 3: Rules for preventive fire protection
Edition 2019-12

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)
Edition 1996-12