CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66280 | LVS EN ISO 16558-1:2016/A1:2020 | Soil quality - Risk-based petroleum hydrocarbons - Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) - Amendment 1 (ISO 16558-1:2015/Amd 1:2020) | Standarts spēkā |
| 75902 | EN ISO 15799:2022 | Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials (ISO 15799:2019) | Standarts spēkā |
| 78905 | EN ISO 17601:2025 | Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative polymerase chain reaction (qPCR) from DNA directly extracted from soil (ISO 17601:2025) | Standarts spēkā |
| 65200 | EN ISO 23161:2018 | Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018) | Standarts spēkā |
| 70868 | CEN ISO/TS 29843-2:2021 | Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021) | Standarts spēkā |
| 67822 | EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Standarts spēkā |
| 70232 | EN 17516:2023 | Waste - Characterization of granular solids with potential for use as construction material - Compliance leaching test - Up-flow percolation test | Standarts spēkā |
| 68016 | EN 17505:2023 | Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900) | Standarts spēkā |
| 74835 | EN ISO 11074:2025 | Soil quality - Vocabulary (ISO 11074:2025) | Standarts spēkā |
| 78147 | CEN/TS 17883:2024 | Environmental characterization of eluates from leaching of waste and soil using reproductive and toxicological gene expression in Daphnia magna | Standarts spēkā |
Displaying 261-270 of 353 results.