CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 35450 | EN ISO 23753-2:2011 | Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005) | Atcelts |
| 35447 | EN ISO 23611-3:2011 | Soil quality - Sampling of soil invertebrates - Part 3: Sampling and soil extraction of enchytraeids (ISO 23611-3:2007) | Atcelts |
| 35445 | EN ISO 23611-1:2011 | Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and formalin extraction of earthworms (ISO 23611-1:2006) | Atcelts |
| 21495 | EN 15192:2006 | Characterisation of waste and soil - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection | Atcelts |
| 14470 | EN 13137:2001 | Characterization of waste - Determination of total organic carbon (TOC) in waste, sludges and sediments | Atcelts |
| 32253 | CEN ISO/TS 21268-3:2009 | Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 3: Up-flow percolation test (ISO/TS 21268-3:2007) | Atcelts |
| 80853 | prEN ISO 15799 | Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials (ISO/DIS 15799:2025) | Aptauja |
| 80860 | prEN ISO 21285 | Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis (Gaeolaelaps) aculeifer) by soil contaminants (ISO/DIS 21285:2025) | Aptauja |
| 76894 | prEN ISO 13196 | Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO/DIS 13196:2025) | Aptauja slēgta |
| 78902 | prEN ISO 23611-1 | Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms (ISO/DIS 23611-1:2025) | Aptauja slēgta |
Displaying 231-240 of 354 results.