German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); water hardness (H 6)
Edition 1986-01

Cinematography - Image produced by camera aperture type W on 16 mm motion-picture film - Position and dimensions (ISO 5768:1996)
Edition 1998-04

Metallic and non-organic coatings on metallic substrates - Saline droplets corrosion test (SD test) (ISO 4536:1985); German version EN ISO 4536:1995
Edition 1995-04

Pressure gauges - Part 2: Selection and installation recommendations for pressure gauges; German version EN 837-2:1997
Edition 1997-05

Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters; German version EN 17123:2018
Edition 2019-07

Adhesives - Terms and definitions; German version EN 923:2015
Edition 2016-03

General principles of cathodic protection in seawater; German version EN 12473:2014
Edition 2014-07

Workplaces atmospheres; size fraction definitions for measurement of airborne particles; German version EN 481:1993
Edition 1993-09

Representing and characterizing the separation of disperse materials; Selection and determination of parameters for industrial separation processes
Edition 1982-09

Fertilizers - Determination of magnesium by complexometry; German version EN 16198:2012
Edition 2013-01