Fasteners; surface discontinuities; bolts, screws and studs subject to general requirements (ISO 6157-1:1988); german version EN 26157-1:1991
Edition 1991-12

Aerospace series - Cables, optical 125 μm diameter cladding - Part 301: Tight structure 50/125 μm GI, fibre nominal 1,8 mm, outside diameter - Product standard; German and English version EN 4641-301:2022
Edition 2022-08

Aerospace series - Cables, optical 125 μm outside diameter cladding - Part 102: Semi-loose 62,5/125 µm GI fibre nominal 1,8 mm outside diameter - Product standard; English version prEN 4641-102:2023
Edition 2023-06

Aerospace series - Cables, optical 125 μm diameter cladding - Part 103: Semi-loose, ruggedized simplex construction 62,5/125 µm GI fibre nominal 2,74 mm, outside diameter - Product standard; English version prEN 4641-103:2023
Edition 2023-09

German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)
Edition 2004-10

Maintenance - Maintenance terminology; Trilingual version EN 13306:2017
Edition 2018-02

Plywood - Classification by surface appearance - Part 2: Hardwood; German version EN 635-2:1995
Edition 1995-08

Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988); german version EN 26157-3:1991
Edition 1991-12

Fundamentals of metrology - Part 3: Evaluation of measurements of a single measurand, measurement uncertainty
Edition 1996-05

Footwear - Vocabulary (ISO 19952:2005); Trilingual version EN ISO 19952:2005
Edition 2005-11