• 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

Order from DIN Media
DIN EN ISO 18219-2 2021-09 Standards Leather - Determination of chlorinated hydrocarbons in leather - Part 2: Chromatographic method for middle-chain chlorinated paraffins (MCCPs) (ISO 18219-2:2021); German version EN ISO 18219-2:2021 More  Order from DIN Media
DIN EN ISO 19070 2016-07 Standards Leather - Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather (ISO 19070:2016); German version EN ISO 19070:2016 More  Order from DIN Media
DIN EN ISO 19071 2016-07 Standards Leather - Chemical tests - Determination of chromium(VI) and the reductive potential for chromium tanning agents (ISO 19071:2016); German version EN ISO 19071:2016 More  Order from DIN Media
DIN EN ISO 20136 2020-12 Standards Leather - Determination of degradability by micro-organisms (ISO 20136:2020); German version EN ISO 20136:2020 More  Order from DIN Media
DIN EN ISO 20137 2024-02 Standards Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023); German version EN ISO 20137:2023 More  Order from DIN Media
DIN EN ISO 21135 2024-09 Standards Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21135:2024); German version EN ISO 21135:2024 More  Order from DIN Media
DIN EN ISO 22517 2021-11 Standards Leather - Chemical tests - Determination of pesticide residues content (ISO 22517:2019); German version EN ISO 22517:2021 More  Order from DIN Media
DIN EN ISO 23649 2025-06 Standards Chemicals for the leather tanning industry - Determination of cyclosiloxanes (ISO 23649:2025); German version EN ISO 23649:2025 More  Order from DIN Media
DIN EN ISO 23702-1 2023-10 Standards Leather - Per- and polyfluoroalkyl substances - Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography (ISO 23702-1:2023); German version EN ISO 23702-1:2023 More  Order from DIN Media
DIN EN ISO 25202 2025-01 Draft standard Leather - Chemical analysis - Determination of glutaraldehyde content (ISO/DIS 25202:2024); German and English version prEN ISO 25202:2024 More  Order from DIN Media

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