CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70659 | LVS EN ISO 11268-2:2023 | Soil quality - Effects of pollutants on earthworms - Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei and other earthworm species (ISO 11268-2:2023) | Standarts spēkā |
| 70837 | LVS EN ISO 11267:2023 | Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO 11267:2023) | Standarts spēkā |
| 70504 | LVS EN ISO 11266:2020 | Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994) | Standarts spēkā |
| 74835 | LVS EN ISO 11074:2025 | Soil quality - Vocabulary (ISO 11074:2025) | Standarts spēkā |
| 68111 | LVS EN ISO 11063:2021 | Soil quality - Direct extraction of soil DNA (ISO 11063:2020) | Standarts spēkā |
| 70241 | LVS EN ISO 10390:2022 | Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021) | Standarts spēkā |
| 72534 | LVS EN 17813:2023 | Environmental solid matrices - Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography | Standarts spēkā |
| 70232 | LVS 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 | LVS EN 17505:2023 | Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900) | Standarts spēkā |
| 69686 | LVS EN 17503:2022 | Soil, sludge, treated biowaste and waste - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC) | Standarts spēkā |
Displaying 61-70 of 338 results.