Chemical analysis of copper and copper alloys; photometric determination of nickel in copper alloys containing 2,5 % of nickel at maximum
Edition 1973-10

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography; German version EN 13368-2:2017
Edition 2018-03

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

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

Materials and articles in contact with foodstuffs - Certain epoxy derivatives subject to limitation - Determination of BADGE, BFDGE and their hydroxy and chlorinated derivatives in food simulants; German version EN 15136:2006
Edition 2006-06

Plastics - Unsaturated-polyester resins (UP-R) - Part 2: Preparation of test specimens and determination of properties (ISO 3672-2:2000); German version EN ISO 3672-2:2001
Edition 2002-07

District heating and district cooling pipe systems - Terms and definitions; German version EN 17248:2019
Edition 2019-12

Leather - Chemicals - Quality control; German version EN 17848:2023
Edition 2023-07

Binders for paints and varnishes - Methods of test for characterizing water-based binders (ISO 7143:2007); German version EN ISO 7143:2007
Edition 2007-05

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
Edition 2007-03