CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26905 | CEN/TS 16177:2012 | Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite | Izstrādē |
| 62536 | EN ISO 18311:2018 | Soil quality - Method for testing effects of soil contaminants on the feeding activity of soil dwelling organisms - Bait-lamina test (ISO 18311:2016) | Izstrādē |
| 68871 | EN ISO 21365:2020 | Soil quality - Conceptual site models for potentially contaminated sites (ISO 21365:2019) | Izstrādē |
| 70839 | EN ISO 23753-1:2019/A1:2020 | Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019/Amd 1:2020) | Izstrādē |
| 60366 | EN ISO 21268-4:2019 | Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019) | Izstrādē |
| 70231 | EN 16166:2021 | Soil, treated biowaste and sludge - Determination of adsorbed organically bound halogens (AOX) | Izstrādē |
| 77796 | prEN ISO 19204 rev | Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) | Izstrādē |
| 79201 | prEN ISO 21251 | Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence time | Izstrādē |
| 78904 | prEN 23611-6 rev | Soil quality — Sampling of soil invertebrates — Part 6: Guidance for the design of sampling programmes with soil invertebrates | Izstrādē |
| 78905 | prEN ISO 17601 | Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO/DIS 17601:2024) | Izstrādē |
Displaying 161-170 of 339 results.