• 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 1

DIN EN ISO 17070 2015-05 Standards Leather - Chemical tests - Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content (ISO 17070:2015); German version EN ISO 17070:2015 More  Order from DIN Media
DIN EN ISO 17072-1 2019-07 Standards Leather - Chemical determination of metal content - Part 1: Extractable metals (ISO 17072-1:2019); German version EN ISO 17072-1:2019 More  Order from DIN Media
DIN EN ISO 17072-2 2022-12 Standards Leather - Chemical determination of metal content - Part 2: Total metal content (ISO 17072-2:2022); German version EN ISO 17072-2:2022 More  Order from DIN Media
DIN EN ISO 17075-1 2017-05 Standards Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method (ISO 17075-1:2017); German version EN ISO 17075-1:2017 More  Order from DIN Media
DIN EN ISO 17075-2 2017-05 Standards Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method (ISO 17075-2:2017); German version EN ISO 17075-2:2017 More  Order from DIN Media
DIN EN ISO 17226-1 2021-05 Standards Leather - Chemical determination of formaldehyde content - Part 1: Method using high-performance liquid chromatography (ISO 17226-1:2021); German version EN ISO 17226-1:2021 More  Order from DIN Media
DIN EN ISO 17226-2 2019-04 Standards Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis (ISO 17226-2:2018); German version EN ISO 17226-2:2019 More  Order from DIN Media
DIN EN ISO 17226-3 2011-09 Standards Leather - Chemical determination of formaldehyde content - Part 3: Determination of formaldehyde emissions from leather (ISO 17226-3:2011); German version EN ISO 17226-3:2011 More  Order from DIN Media
DIN EN ISO 17234-2 2011-06 Standards Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene (ISO 17234-2:2011); German version EN ISO 17234-2:2011 More  Order from DIN Media
DIN EN ISO 17489 2014-03 Standards Leather - Chemical tests - Determination of tan content in synthetic tanning agents (ISO 17489:2013); German version EN ISO 17489:2013 More  Order from DIN Media

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