• 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 444/WG 1

DIN EN ISO 12782-3 2012-09 Standards Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012); German version EN ISO 12782-3:2012 More  Order from DIN Media
DIN EN ISO 12782-4 2012-09 Standards Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012); German version EN ISO 12782-4:2012 More  Order from DIN Media
DIN EN ISO 12782-5 2012-09 Standards Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 5: Extraction of humic substances from aqueous samples (ISO 12782-5:2012); German version EN ISO 12782-5:2012 More  Order from DIN Media
DIN EN ISO 18772 2014-07 Standards Soil quality - Guidance on leaching procedures for subsequent chemical and ecotoxicological testing of soils and soil materials (ISO 18772:2008); German version EN ISO 18772:2014 More  Order from DIN Media
DIN EN ISO 21268-1 2020-09 Standards Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 1: Batch test using a liquid to solid ratio of 2 l/kg dry matter (ISO 21268-1:2019); German version EN ISO 21268-1:2019 More  Order from DIN Media
DIN EN ISO 21268-2 2020-09 Standards Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like material - Part 2: Batch test using a liquid to solid ratio of 10 l/kg dry matter (ISO 21268-2:2019); German version EN ISO 21268-2:2019 More  Order from DIN Media
DIN EN ISO 21268-3 2020-09 Standards Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 3: Up-flow percolation test (ISO 21268-3:2019); German version EN ISO 21268-3:2019 More  Order from DIN Media
DIN EN ISO 21268-4 2020-09 Standards Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019); German version EN ISO 21268-4:2019 More  Order from DIN Media

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