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Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid. Original standard BS EN ISO 12782-3-2012 in PDF full version. Additional info + preview on request

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Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of humic substances from solid samples. Original standard BS EN ISO 12782-4-2012 in PDF full version. Additional info + preview on request

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Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of humic substances from aqueous samples. Original standard BS EN ISO 12782-5-2012 in PDF full version. Additional info + preview on request

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Nuclear energy. Determination of nitrogen content in UO₂, (U,Gd)O₂ and (U,Pu)O₂ sintered pellets. Inert gas extraction and conductivity detection method. Original standard BS EN ISO 12799-2019 in PDF full version. Additional info + preview on request

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Technical product documentation (TPD). General principles of representation. Introduction and fundamental requirements. Original standard BS EN ISO 128-1-2020 in PDF full version. Additional info + preview on request

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Technical product documentation. General principles of representation. Index. Original standard BS EN ISO 128-100-2020 in PDF full version. Additional info + preview on request

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