CEN/TC 444

Registration number (WIID)Project No.TitleStatus
29714CEN/TS 16229:2011Characterization of waste - Sampling and Analysis of weak acid dissociable cyanide discharged into tailings pondsIzstrādē
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
38922EN ISO 11275:2014Soil quality - Determination of unsaturated hydraulic conductivity and water-retention characteristic - Wind's evaporation method (ISO 11275:2004)Izstrādē
61682EN ISO 23753-1:2019Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019)Izstrādē
65561CEN/TR 17345:2019Waste - State-of-the-art document - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detectionIzstrādē
14488EN 12457-3:2002Characterisation of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 3: Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Izstrādē
67819EN 15216:2021Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluatesIzstrādē
14485EN 14345:2004Characterization of waste - Determination of hydrocarbon content by gravimetryIzstrādē
68059EN 13656:2020Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elementsIzstrādē
76389prEN 15309 revEnvironmental solid matrices – Determination of elemental composition by X-ray fluorescence spectrometryIzstrādē
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