CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22707 | CEN/TS 15364:2006 | Characterization of waste - Leaching behaviour tests - Acid and base neutralization capacity test | Izstrādē |
| 70503 | EN ISO 20130:2020 | Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018) | Izstrādē |
| 70504 | EN ISO 11266:2020 | Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994) | Izstrādē |
| 70502 | EN ISO 18763:2020 | Soil quality - Determination of the toxic effects of pollutants on germination and early growth of higher plants (ISO 18763:2016) | Izstrādē |
| 67821 | EN 15935:2021 | Soil, waste, treated biowaste and sludge - Determination of loss on ignition | Izstrādē |
| 76892 | FprEN ISO 18227 | Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO/FDIS 18227:2025) | Izstrādē |
| 31637 | CEN/TR 16365:2012 | Characterization of waste - Sampling of waste from extractive industries | Izstrādē |
| 61681 | EN ISO 15952:2018 | Soil quality - Effects of pollutants on juvenile land snails (Helicidae) - Determination of the effects on growth by soil contamination (ISO 15952:2018) | Izstrādē |
| 61683 | EN ISO 23753-2:2019 | Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019) | Izstrādē |
| 70506 | EN ISO 17155:2020 | Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012) | Izstrādē |
Displaying 241-250 of 353 results.