CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70241 | LVS EN ISO 10390:2022 | Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021) | Standarts spēkā |
| 68111 | LVS EN ISO 11063:2021 | Soil quality - Direct extraction of soil DNA (ISO 11063:2020) | Standarts spēkā |
| 74835 | LVS EN ISO 11074:2025 | Soil quality - Vocabulary (ISO 11074:2025) | Standarts spēkā |
| 79253 | LVS EN ISO 11265:2025 | Environmental solid matrices - Determination of the specific electrical conductivity (ISO 11265:2025) | 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 |
| 70837 | LVS EN ISO 11267:2023 | Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO 11267:2023) | Standarts spēkā |
| 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 |
| 79453 | LVS EN ISO 11465:2025 | Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025) | Standarts spēkā |
| 69070 | LVS EN ISO 11916-3:2022 | Soil quality - Determination of selected explosives and related compounds - Part 3: Method using liquid chromatography-tandem mass spectrometry (LC-MS/MS) (ISO 11916-3:2021) | Standarts spēkā |
| 67208 | LVS EN ISO 12404:2021 | Soil and waste - Guidance on the selection and application of screening methods (ISO 12404:2021) | Standarts spēkā |
Displaying 281-290 of 353 results.