CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67822 | EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Izstrādē |
| 37228 | EN ISO 14238:2013 | Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012) | Izstrādē |
| 70495 | 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) | 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/Amd 1:2020) | Izstrādē |
| 35442 | EN ISO 22030:2011 | Soil quality - Biological methods - Chronic toxicity in higher plants (ISO 22030:2005) | Izstrādē |
| 35441 | EN ISO 20963:2011 | Soil quality - Effects of pollutants on insect larvae (Oxythyrea funesta) - Determination of acute toxicity (ISO 20963:2005) | Izstrādē |
| 35439 | EN ISO 17402:2011 | Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008) | Izstrādē |
| 69070 | EN ISO 11916-3:2021 | 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) | Izstrādē |
| 61184 | EN ISO 25177:2019 | Soil quality - Field soil description (ISO 25177:2019) | Izstrādē |
| 27589 | EN 15875:2011 | Characterization of waste - Static test for determination of acid potential of sulfidic waste | Izstrādē |
Displaying 121-130 of 339 results.