CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70231 | LVS EN 16166:2022 | Soil, treated biowaste and sludge - Determination of adsorbed organically bound halogens (AOX) | Standarts spēkā |
| 38920 | EN ISO 11276:2014 | Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) | 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 |
| 70839 | LVS EN ISO 23753-1:2019/A1:2021 | Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019/Amd 1:2020) | Standarts spēkā |
| 70236 | LVS CEN/TS 16800:2021 | Guideline for the validation of physico-chemical analytical methods | Standarts spēkā |
| 75004 | LVS EN ISO 18187:2024 | Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis (ISO 18187:2024) | Standarts spēkā |
| 70495 | LVS EN ISO 21479:2020 | Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019) | Standarts spēkā |
| 78147 | LVS 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 |
| 59676 | LVS CEN/TS 17943:2023 | Characterization of waste - Guidance on the determination of the content of elements and substances in waste | Standarts spēkā |
| 70838 | LVS EN ISO 16387:2023 | Soil quality - Effects of contaminants on Enchytraeidae (Enchytraeus sp.) - Determination of effects on reproduction (ISO 16387:2023) | Standarts spēkā |
Displaying 351-360 of 362 results.