Optics and photonics - Test methods for surface imperfections of optical elements (ISO 14997:2017)
Edition 2018-05

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)
Edition 1989-03

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems; section 6: Protection switching (IEC 60835-2-6:1995); German version EN 60835-2-6:1995
Edition 1995-08

Conservation of cultural property - Condition recording for movable heritage; German version EN 16095:2012
Edition 2012-10

Geometrical product specifications (GPS) - Surface texture: Areal - Part 607: Nominal characteristics of non-contact (confocal microscopy) instruments (ISO 25178-607:2019); German version EN ISO 25178-607:2019
Edition 2019-12

Metallic and oxide coatings - Measurement of coating thickness - Microscopical method (ISO 1463:2021); German version EN ISO 1463:2021
Edition 2021-08

Paints and varnishes - Determination of the overcoatability and recoatability of a coating (ISO 16927:2014); German version EN ISO 16927:2014
Edition 2014-06

Transportation - Logistics and services - Public passenger transport; Service quality definition, targeting and measurement; German version EN 13816:2002
Edition 2002-07

Rotary positive displacement pumps - Performance tests for acceptance; German version EN 14343:2005
Edition 2006-11

Petroleum and related products from natural or synthetic sources - Determination of pour point (ISO 3016:2019); German version EN ISO 3016:2019
Edition 2019-09