Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma (ICP) (ISO 5398-4:2018); German version EN ISO 5398-4:2019
Edition 2019-04

Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration (ISO 5398-1:2018); German version EN ISO 5398-1:2018
Edition 2018-10

Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry (ISO 5398-3:2018); German version EN ISO 5398-3:2018
Edition 2018-10

Aerospace series; chromic acid anodizing of aluminium and wrought aluminium alloys; german version EN 2101:1991
Edition 1991-08

Leather - Chamois leather for cleaning purposes - Classification and requirements; German version EN 16419:2014
Edition 2014-06

Testing of petroleum products - Determination of the content of asphaltenes - Precipitation with heptane
Edition 2000-11

Leather - Chemical determination of metal content - Part 2: Total metal content (ISO 17072-2:2022); German version EN ISO 17072-2:2022
Edition 2022-12

Durability of wood and wood-based products - Preservative-treated solid wood - Determination of the penetration and retention of creosote in treated wood; German version EN 12490:2010
Edition 2010-11

Aerospace series - Paints and varnishes - Nature and method for surface preparation of test pieces in aluminium alloys; German and English version EN 3837:2019
Edition 2019-11

Determination of total organic carbon in limestone; German version EN 13639:2017
Edition 2017-12