CEN/TC 444

Registration number (WIID)Project No.TitleStatus
35861EN ISO 12782-5:2012Soil 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)Izstrādē
35860EN ISO 12782-4:2012Soil 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)Izstrādē
35859EN ISO 12782-3:2012Soil 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)Izstrādē
35858EN ISO 12782-2:2012Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)Izstrādē
35857EN ISO 12782-1:2012Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)Izstrādē
35721EN 16424:2014Characterization of waste - Screening methods for the element composition by portable X-ray fluorescence instrumentsIzstrādē
35657CEN/TS 16175-2:2013Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS)Atcelts
35656CEN/TS 16175-1:2013Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS)Atcelts
35655EN 16179:2012Sludge, treated biowaste and soil - Guidance for sample pretreatmentIzstrādē
35450EN ISO 23753-2:2011Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005)Atcelts
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