Conservation of cultural property - Test methods - Colour measurement of surfaces; German version EN 15886:2010
Edition 2010-12

Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
Edition 1993-11

Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Part 3: Colour coding; German version EN 1089-3:2011
Edition 2011-10

Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994); German version EN ISO 9963-1:1995
Edition 1996-02

Inland navigation vessels - Wheelhouse - Ergonomic and safety requirements; German version EN 1864:2008
Edition 2008-06

German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
Edition 1980-12

General methods of test for pigments and extenders - Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments - Colorimetric method (ISO 787-25:2019); German version EN ISO 787-25:2019
Edition 2019-06

Tools for pressing - Compression springs with rectangular section - Housing dimensions and colour coding (ISO 10243:2019)
Edition 2020-09

Paper and board - Determination of CIE whiteness, D65/10° (outdoor daylight) (ISO 11475:2017)
Edition 2019-04

Production equipment for microsystems - Interface between end effector and handling system (ISO 29262:2011)
Edition 2013-03