CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 35449 | EN ISO 23753-1:2011 | Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005) | Atcelts |
| 61682 | EN ISO 23753-1:2019 | Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO/DIS 23753-1:2017) | 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/DAM 1:2020) | Izstrādē |
| 35450 | EN ISO 23753-2:2011 | Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005) | Atcelts |
| 61683 | EN ISO 23753-2:2019 | Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO/DIS 23753-2) | Izstrādē |
| 70844 | EN ISO 23753-2:2019/A1:2020 | Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/DAM 1:2020) | Izstrādē |
| 72347 | EN ISO 24032:2021 | Soil quality - In situ caging of snails to assess bioaccumulation of contaminants (ISO/DIS 24032:2020) | Izstrādē |
| 70490 | EN ISO 24212:2024 | Remediation techniques applied at contaminated sites (ISO/DIS 24212:2023) | Standarts spēkā |
| 61184 | EN ISO 25177:2019 | Soil quality - Field soil description (ISO/DIS 25177:2018) | Standarts spēkā |
| 38009 | EN ISO 28258:2013 | Soil quality - Digital exchange of soil-related data (ISO/DIS 28258:2012) | Izstrādē |
Displaying 241-250 of 354 results.