Aerospace series - Elements of electrical and optical connection; test methods - Part 319: Gastightness of solderless wrapped connections; German version EN 2591-319:1997
Edition 1997-12

Aerospace series - Elements of electrical and optical connection; test methods - Part 404: Transverse load; German version EN 2591-404:1998
Edition 1998-10

Aerospace series - Elements of electrical and optical connection; test methods - Part 406: Mechanical endurance; German version EN 2591-406:1998
Edition 1998-10

Optics and photonics - Bulk absorption optical filters (ISO 23364:2021)
Edition 2022-11

Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 3: Theodolites (ISO 17123-3:2001)
Edition 2019-01

Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 5: Total stations (ISO 17123-5:2018)
Edition 2022-06

Optics and photonics - Optical coatings - Part 1: Vocabulary (ISO 9211-1:2018)
Edition 2020-07

Optics and photonics - Preparation of drawings for optical elements and systems - Part 14: Wavefront deformation tolerance (ISO 10110-14:2018)
Edition 2019-09

Aerospace series - Cables, optical 125 µm diameter cladding - Part 105: Semi-loose, ruggedized quadraxial construction 62,5/125 µm GI fibre nominal, 5,72 mm outside diameter - Product standard; German and English version EN 4641-105:2010
Edition 2011-06

Textile machinery and accessories - Yarn feeders and yarn control for knitting machines - Part 1: Vocabulary (ISO 13990-1:2006); Text in German, English and French
Edition 2006-10