Registration number (WIID)Project No.TitleStatus
61165prEN ISO 16072 revSoil quality -- Laboratory methods for determination of microbial soil respirationIzstrādē
14482CEN/TR 15310-2:2006Characterization of waste - Sampling of waste materials - Part 2: Guidance on sampling techniquesIzstrādē
14467CEN/TR 15310-1:2006Characterization of waste - Sampling of waste materials - Part 1: Guidance on selection and application of criteria for sampling under various conditionsIzstrādē
61682EN ISO 23753-1:2019Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO/DIS 23753-1:2017)Izstrādē
14466EN 14899:2005Characterization of waste - Sampling of waste materials - Framework for the preparation and application of a Sampling PlanIzstrādē
79201prCEN ISO/TS 21251Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence timeIzstrādē
59971EN ISO 14254:2018Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant (ISO/DIS 14254:2017)Izstrādē
65622CEN/TR 16192:2020Waste - Analysis of eluatesIzstrādē
35655EN 16179:2012Sludge, treated biowaste and soil - Guidance for sample pretreatmentIzstrādē
78974prEN ISO 22155 revSoil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace methodIzstrādē
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