Leather - Determination of surface reflectance (ISO 17502:2013); German version EN ISO 17502:2013
Edition 2013-08

Leather - Physical and mechanical tests - Determination of resistance to horizontal spread of flame (ISO 17074:2006); German version EN ISO 17074:2011
Edition 2011-12

Leather - Physical and mechanical tests - Determination of water penetration pressure (ISO 17230:2006); German version EN ISO 17230:2011
Edition 2011-12

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

Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024); German version EN ISO 21135:2024
Edition 2024-09

Petroleum products and fat and oil derivates - Fatty acid methyl esters (FAME) for diesel engines - Determination of polyunsaturated (≥ 4 double bonds) fatty acid methyl esters (PUFA) by gas chromatography; German version EN 15779:2009+A1:2013
Edition 2013-12

Biotechnology - Large-scale process and production - Control procedures for raw materials; German version EN 1826:1996
Edition 1996-11

Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2017); German version EN ISO 20701:2018
Edition 2018-05

Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium (ISO 10195:2018); German version EN ISO 10195:2021
Edition 2021-10