Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023); German version EN ISO 9342-1:2023
Edition 2023-10

Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test (ISO 20079:2005); German version EN ISO 20079:2006
Edition 2006-12

Air quality - Test method for filtration characterization of cleanable filter media (ISO 11057:2011)
Edition 2012-05

Road vehicles - Vehicle dynamics and road-holding ability - Vocabulary (ISO 8855:2011)
Edition 2013-11

Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labelling specifications (ISO 18369-1:2017, Corrected version 2017-10-01); German version EN ISO 18369-1:2017
Edition 2018-04

Road lighting - Part 3: Calculation of performance; German version EN 13201-3:2015
Edition 2016-06

Safety rules for the construction and installation of lifts - Examinations and tests - Part 50: Design rules, calculations, examinations and tests of lift components; German version EN 81-50:2020
Edition 2020-06

Water quality - Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio) (ISO 15088:2007); German version EN ISO 15088:2008
Edition 2009-06

Optical atomic spectral analysis - Principles and definitions
Edition 2013-11

Warm water surface heating systems and radiator connections - Plastics and multilayer piping systems; Text in German and English
Edition 2024-03