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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of CEN/TC 289/WG 3

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DIN EN ISO 17131	2020-07	Standards	Leather - Identification of leather with microscopy (ISO 17131:2020); German version EN ISO 17131:2020 More	Order from DIN Media
DIN EN ISO 17228	2015-06	Standards	Leather - Tests for colour fastness - Change in colour with accelerated ageing (ISO 17228:2015); German version EN ISO 17228:2015 More	Order from DIN Media
DIN EN ISO 17502	2013-08	Standards	Leather - Determination of surface reflectance (ISO 17502:2013); German version EN ISO 17502:2013 More	Order from DIN Media
DIN EN ISO 20433	2023-07	Draft standard	Leather - Tests for colour fastness - Colour fastness to crocking (ISO/DIS 20433:2023); German and English version prEN ISO 20433:2023 More	Order from DIN Media
DIN EN ISO 20433	2013-01	Standards	Leather - Tests for colour fastness - Colour fastness to crocking (ISO 20433:2012); German version EN ISO 20433:2012 More	Order from DIN Media
DIN EN ISO 20701	2018-05	Standards	Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2017); German version EN ISO 20701:2018 More	Order from DIN Media
DIN EN ISO 20701	2023-07	Draft standard	Leather - Tests for colour fastness - Colour fastness to saliva (ISO/DIS 20701:2023); German and English version prEN ISO 20701:2023 More	Order from DIN Media
DIN EN ISO 22700	2019-08	Standards	Leather - Measuring the colour and colour difference of finished leather (ISO 22700:2019); German version EN ISO 22700:2019 More	Order from DIN Media

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