CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78973 | prEN ISO 16703 | Environmental Solid Matrices - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography (ISO/DIS 16703:2024) | Aptauja slēgta |
| 78904 | prEN ISO 23611-6 | Soil quality - Sampling of soil invertebrates - Part 6: Guidance for the design of sampling programmes with soil invertebrates (ISO/DIS 23611-6:2025) | Aptauja slēgta |
| 80860 | prEN ISO 21285 | Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis (Gaeolaelaps) aculeifer) by soil contaminants (ISO/DIS 21285:2025) | Aptauja slēgta |
| 77796 | prEN ISO 19204 | Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) (ISO/DIS 19204:2026) | Aptauja |
| 38919 | EN ISO 11272:2014 | Soil quality - Determination of dry bulk density (ISO 11272:1998) | Atcelts |
| 35449 | EN ISO 23753-1:2011 | Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005) | Atcelts |
| 38921 | EN ISO 11508:2014 | Soil quality - Determination of particle density (ISO 11508:1998) | Atcelts |
| 38918 | EN ISO 11274:2014 | Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:1998 + Cor 1:2009) | Atcelts |
| 26841 | EN 16166:2012 | Sludge, treated biowaste and soil - Determination of adsorbable organically bound halogens (AOX) | Atcelts |
| 35444 | EN ISO 23470:2011 | Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2007) | Atcelts |
Displaying 131-140 of 360 results.