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/DIS 54321:2019) | Standarts spēkā |
| 68111 | EN ISO 11063:2020 | Soil quality - Direct extraction of soil DNA (ISO 11063:2020) | Standarts spēkā |
| 59590 | EN ISO 19258:2018 | Soil quality - Guidance on the determination of background values (ISO 19258:2018) | Standarts spēkā |
| 76892 | LVS EN ISO 18227:2025 | Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025) | Standarts spēkā |
| 65561 | CEN/TR 17345:2019 | Waste - State-of-the-art document - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection | Standarts spēkā |
| 74645 | EN ISO 22036:2024 | Environmental solid matrices - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 22036:2024) | Standarts spēkā |
| 70722 | LVS EN ISO 23266:2021 | Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020) | Standarts spēkā |
| 39490 | EN ISO 16198:2015 | Soil quality - Plant-based biotest to assess the environmental bioavailability of trace elements to plants (ISO/DIS 16198:2013) | Standarts spēkā |
| 72534 | EN 17813:2023 | Environmental matrices - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection and complementary determination methods | Standarts spēkā |
| 70234 | LVS EN 14735:2022 | Characterization of waste - Preparation of waste samples for ecotoxicity tests | Standarts spēkā |
Displaying 271-280 of 360 results.