CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67822 | LVS EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Standarts spēkā |
| 70233 | EN 15936:2022 | Sludge, treated biowaste, soil and waste - Determination of total organic carbon (TOC) by dry combustion | Standarts spēkā |
| 65622 | LVS CEN/TR 16192:2020 | Waste - Guidance on analysis of eluates | Standarts spēkā |
| 70503 | LVS EN ISO 20130:2020 | Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018) | Standarts spēkā |
| 70241 | LVS EN ISO 10390:2022 | Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021) | Standarts spēkā |
| 79453 | 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 |
| 76290 | LVS EN ISO 23611-2:2024 | Soil quality - Sampling of soil invertebrates - Part 2: Sampling and extraction of micro-arthropods (Collembola and Acarina) (ISO 23611-2:2024) | Standarts spēkā |
| 72347 | LVS EN ISO 24032:2022 | Soil quality - In situ caging of snails to assess bioaccumulation of contaminants (ISO 24032:2021) | Standarts spēkā |
| 65656 | LVS CEN/TS 16675:2018 | Waste - Test methods for the determination of the monolithic status of waste to be landfilled | Standarts spēkā |
| 39652 | EN ISO 18772:2014 | Soil quality - Guidance on leaching procedures for subsequent chemical and ecotoxicological testing of soils and soil materials (ISO 18772:2008) | Standarts spēkā |
Displaying 301-310 of 360 results.
