CEN/TC 444

Registration number (WIID)Project No.TitleStatus
81085LVS EN ISO 18475:2025Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023) 
67821LVS EN 15935:2021Soil, waste, treated biowaste and sludge - Determination of loss on ignitionStandarts spēkā
72534LVS EN 17813:2023Environmental solid matrices - Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatographyStandarts spēkā
70495LVS EN ISO 21479:2020Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019)Standarts spēkā
70498LVS EN ISO 17512-2:2020Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 2: Test with collembolans (Folsomia candida) (ISO 17512-2:2011)Standarts spēkā
70502LVS EN ISO 18763:2020Soil quality - Determination of the toxic effects of pollutants on germination and early growth of higher plants (ISO 18763:2016)Standarts spēkā
70505LVS EN ISO 17512-1:2020Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 1: Test with earthworms (Eisenia fetida and Eisenia andrei) (ISO 17512-1:2008)Standarts spēkā
70232LVS EN 17516:2023Waste - Characterization of granular solids with potential for use as construction material - Compliance leaching test - Up-flow percolation testStandarts spēkā
70499LVS EN ISO 15473:2020Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)Standarts spēkā
72874LVS CEN/TS 17847:2022Characterization of waste - Determination of selected low boiling point alcohols using gas chromatography with flame ionization detection after static head-space extraction (HS-GC-FID)Standarts spēkā
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