CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70496 | LVS EN ISO 29200:2020 | Soil quality - Assessment of genotoxic effects on higher plants - Vicia faba micronucleus test (ISO 29200:2013) | Standarts spēkā |
| 67822 | EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Standarts spēkā |
| 64719 | LVS EN 16190:2019 | Soil, treated biowaste and sludge - Determination of dioxins and furans and dioxin-like polychlorinated biphenyls by gas chromatography with high resolution mass selective detection (HR GC-MS) | 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 |
| 68111 | LVS EN ISO 11063:2021 | Soil quality - Direct extraction of soil DNA (ISO 11063:2020) | Standarts spēkā |
| 76939 | EN ISO 15192:2025 | Soil and waste - Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2025) | Standarts spēkā |
| 72534 | EN 17813:2023 | Environmental solid matrices - Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography | Standarts spēkā |
| 70501 | LVS EN ISO 21285:2020 | Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019) | Standarts spēkā |
| 39490 | EN ISO 16198:2015 | Soil quality - Plant-based test to assess the environmental bioavailability of trace elements to plants (ISO 16198:2015) | Standarts spēkā |
| 78973 | prEN ISO 16703 | Environmental Solid Matrices - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography (ISO/DIS 16703:2024) | Aptauja slēgta |
Displaying 101-110 of 353 results.