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Hydrogen Technologies Standards form the basic framework for market ramp-up
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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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ISO 17075-1 ; IULTCS/IUC 18-1:2017-02	2017-02	Standards	Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method More	Order from DIN Media
ISO 17075-2 ; IULTCS/IUC 18-2:2017-02	2017-02	Standards	Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method More	Order from DIN Media
ISO 17226-1 ; IULTCS/IUC 19-1:2021-02	2021-02	Standards	Leather - Chemical determination of formaldehyde content - Part 1: Method using high-performance liquid chromatography More	Order from DIN Media
ISO 17226-2 ; IULTCS/IUC 19-2:2018-12	2018-12	Standards	Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis More	Order from DIN Media
ISO 17226-3 ; IULTCS/IUC 19-3:2011-05	2011-05	Standards	Leather - Chemical determination of formaldehyde content - Part 3: Determination of formaldehyde emissions from leather More	Order from DIN Media
ISO 17234-1 ; IULTCS/IUC 20-1:2020-08	2020-08	Standards	Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colourants More	Order from DIN Media
ISO 17234-2 ; IULTCS/IUC 20-2:2011-03	2011-03	Standards	Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene More	Order from DIN Media
ISO 17489 ; IULTCS/IUC 33:2013-11	2013-11	Standards	Leather - Chemical tests - Determination of tan content in synthetic tanning agents More	Order from DIN Media
ISO 18218-1 ; IULTCS/IUC 28-1:2023-06	2023-06	Standards	Leather - Determination of ethoxylated alkylphenols (APEO) - Part 1: Direct method More	Order from DIN Media
ISO 18218-2 ; IULTCS/IUC 28-2:2019-06	2019-06	Standards	Leather - Determination of ethoxylated alkylphenols - Part 2: Indirect method More	Order from DIN Media

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