Meteorological Radars - Harmonised Standard for access to radio spectrum - Part 2: Meteorological Radar Sensor operating in the frequency band 5 250 MHz to 5 850 MHz (C band) (Endorsement of the English version EN 303 347-2 V2.1.1 (2021-06) as a German standard)
Edition 2021-10

Thermal insulation products for building equipment and industrial installations - Determination of thermal resistance by means of the guarded hot plate method - Part 1: Measurements at elevated temperatures from 100 °C to 850 °C; German version CEN/TS 15548-1:2014
Edition 2014-11

Sulphur for industrial use; Determination of ash at 850-900 degrees C and of residue at 200 degrees C
Edition 1975-10

Aerospace series - Heat resisting alloy FE-PA2602 (X4NiCrTiMoV26-15) - Solution treated and precipitation treated - Forgings - De ≤ 100 mm - Rm ≥ 850 MPa
Edition 2018-02-01

Aerospace series - Steel FE-PL1502 (25CrMo4) - Rm from 650 MPa up to 850 MPa - Bars - De up to 150 mm
Edition 2009-05-01

Fibre optic active components and devices - Performance standards - Part 2:850 nm discrete vertical cavity surface emitting laser devices (IEC 62149-2:2014) (german version)
Edition 2015-05-01

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 6-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled for reference connector application, at wavelength of 850 nm using selected A1a fibre only ((IEC 61755-6-2:2018) EN IEC 61755-6-2:2018) (german version)
Edition 2019-07-01

Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 6-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled for reference connector application, at wavelength of 850 nm using selected A1a fibre only
Edition 2018-08

Aerospace series - Heat resisting alloy FE-PA2602 (X4NiCrTiMoV26-15) - Solution treated and precipitation treated - Forgings - Dₑ ≤ 100 mm - Rₘ ≥ 850 MPa
Edition 2018-05