CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 33819 | CEN/TR 16184:2011 | Characterization of Waste - State-of-the-art document - Analysis of eluates | 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 |
| 64719 | EN 16190:2018 | 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) | Izstrādē |
| 14471 | EN 14039:2004 | Characterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography | Izstrādē |
| 29713 | CEN/TR 16376:2012 | Characterization of waste - Overall guidance document for characterization of waste from the extractive industries | Izstrādē |
| 14484 | CEN/TR 15310-4:2006 | Characterization of waste - Sampling of waste materials - Part 4: Guidance on procedures for sample packaging, storage, preservation, transport and delivery | Izstrādē |
| 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 |
| 70241 | EN ISO 10390:2022 | Soil, sludge and treated biowaste - Determination of pH (ISO/DIS 10390:2020) | Izstrādē |
| 59371 | EN ISO 13196:2015 | Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO 13196:2013) | Izstrādē |
Displaying 71-80 of 360 results.