Methods of measurement for equipment used in digital microwave radio transmission systems; part 2: measurements on terrestrial radio-relay systems; section ten: overall system performance (IEC 60835-2-10:1992); german version EN 60835-2-10:1993
Edition 1993-11

Environmental testing - Part 2: Tests - Test Q: Sealing (IEC 60068-2-17:1994); German version EN 60068-2-17:1994
Edition 1995-05

Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods; German and English version prEN 12485:2024
Edition 2024-03

Biological evaluation of medical devices - Part 7: Ethylene oxide sterilization residuals (ISO/DIS 10993-7:2024); German and English version prEN ISO 10993-7:2024
Edition 2024-08

Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 3: pre-production and production castings; german version EN 2103-3:1991
Edition 1991-11

Aerospace; preimpregnated woven fabric of carbon filament yarn and epoxy resin; technical specification
Edition 1991-09

Aerospace series; glass fibre-reinforced mouldings and sandwich composites; production of test panels; german version EN 2374:1991
Edition 1991-10

Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022); German version EN ISO 16890-2:2022
Edition 2023-12

Image quality assurance in diagnostic X-ray departments - Part 100: Determination of physical parameters for the evaluation of the image quality in digital mammography
Edition 2019-04

(Mechanical) vibrations, oscillation and vibration systems - Part 1: Basic concepts, survey
Edition 2000-02