Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (IEC 62129-2:2011); German version EN 62129-2:2011
Edition 2012-03

Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (IEC 62129-2:2011) (german version)
Edition 2012-05-01

Calibration of wavelength/optical frequency measurement insturments - Part 2: Michelson interferometer single wavelength meters
Edition 2011-07

Spring washers for axial adjustment of ball bearings of small motors
Edition 1988-08

Pasta processing plants - Pasta presses - Safety and hygiene requirements; German and English version prEN 13378:2016
Edition 2016-05

Rolling bearings - Accessories for sleeve type linear ball bearings - Part 2: Boundary dimensions, geometrical product specifications (GPS) and tolerances for series 5 (ISO 13012-2:2018)
Edition 2021-07

Hydromechanics in water engineering; terms
Edition 1980-07

Serration splines
Edition 2025-12

Machine tools; multi-spindle heads; drive shafts types A to F
Edition 1992-08

Photographic lenses; their influence on colour rendition of colour films; terms, values for colour contribution index
Edition 1991-05