CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78047 | prEN ISO 25652 | Sediment, Soil, sludge and waste - Analysis of PFAS by HPLC and mass spectrometry(ISO/DIS 25652:2025) | Aptauja slēgta |
| 81914 | prEN ISO 15936 | Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion (ISO/DIS 15936:2025) | 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 |
| 77796 | prEN ISO 19204 | Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) (ISO/DIS 19204:2026) | Aptauja |
| 59370 | EN ISO 12404:2015 | Soil quality - Guidance on the selection and application of screening methods (ISO 12404:2011) | Atcelts |
| 14493 | EN 15308:2008 | Characterization of waste - Determination of selected polychlorinated biphenyls (PCB) in solid waste by using capillary gas chromatography with electron capture or mass spectrometric detection | Atcelts |
| 14470 | EN 13137:2001 | Characterization of waste - Determination of total organic carbon (TOC) in waste, sludges and sediments | Atcelts |
| 14479 | EN 14346:2006 | Characterization of waste - Calculation of dry matter by determination of dry residue or water content | Atcelts |
| 27342 | EN 14735:2005/AC:2006 | Characterization of waste - Preparation of waste samples for ecotoxicity tests | Atcelts |
| 35449 | EN ISO 23753-1:2011 | Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005) | Atcelts |
Displaying 131-140 of 360 results.