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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 NA 062-05-52 AA

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DIN EN 17848	2023-07	Standards	Leather - Chemicals - Quality control; German version EN 17848:2023 More	Order from DIN Media
DIN EN ISO 4044	2017-05	Standards	Leather - Chemical tests - Preparation of chemical test samples (ISO 4044:2017); German version EN ISO 4044:2017 More	Order from DIN Media
DIN EN ISO 4045	2018-09	Standards	Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018); German version EN ISO 4045:2018 More	Order from DIN Media
DIN EN ISO 4047	1998-12	Standards	Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977); German version EN ISO 4047:1998 More	Order from DIN Media
DIN EN ISO 4048	2018-10	Standards	Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018); German version EN ISO 4048:2018 More	Order from DIN Media
DIN EN ISO 4098	2018-10	Standards	Leather - Chemical tests - Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter (ISO 4098:2018); German version EN ISO 4098:2018 More	Order from DIN Media
DIN EN ISO 4684	2006-02	Standards	Leather - Chemical tests - Determination of volatile matter (ISO 4684:2005); German version EN ISO 4684:2005 More	Order from DIN Media
DIN EN ISO 5398-1	2018-10	Standards	Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration (ISO 5398-1:2018); German version EN ISO 5398-1:2018 More	Order from DIN Media
DIN EN ISO 5398-2	2009-06	Standards	Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination (ISO 5398-2:2009); German version EN ISO 5398-2:2009 More	Order from DIN Media
DIN EN ISO 5398-3	2018-10	Standards	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 More	Order from DIN Media

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