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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 ISO 27587	2021-06	Standards	Leather - Chemical tests - Determination of free formaldehyde in process auxiliaries (ISO 27587:2021); German version EN ISO 27587:2021 More	Order from DIN Media
ISO 4044 ; IULTCS/IUC 3:2017-01	2017-01	Standards	Leather - Chemical tests - Preparation of chemical test samples More	Order from DIN Media
ISO 4045 ; IULTCS/IUC 11:2018-05	2018-05	Standards	Leather - Chemical tests - Determination of pH and difference figure More	Order from DIN Media
ISO 4047	1977-11	Standards	Leather; Determination of sulphated total ash and sulphated water-insoluble ash More	Order from DIN Media
ISO 4048 ; IULTCS/IUC 4	2018-06	Standards	Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content More	Order from DIN Media
ISO 4098 ; IULTCS/IUC 6:2018-02	2018-02	Standards	Leather - Chemical tests - Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter More	Order from DIN Media
ISO 4684 ; IULTCS/IUC 5:2005-11	2005-11	Standards	Leather - Chemical tests - Determination of volatile matter More	Order from DIN Media
ISO 5397	1984-03	Standards	Leather; Determination of nitrogen content and "hide substance"; Titrimetric method More	Order from DIN Media
ISO 5398-1 ; IULTCS/IUC 8	2018-06	Standards	Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration More	Order from DIN Media
ISO 5398-2 ; IULTCS/IUC 8-2:2009-01	2009-01	Standards	Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination More	Order from DIN Media

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