CEN/TC 444
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 27587 | EN 16457:2014 | Characterization of waste - Framework for the preparation and application of a testing programme - Objectives, planning and report | Izstrādē |
| 60366 | EN ISO 21268-4:2019 | Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO/DIS 21268-4:2018) | Izstrādē |
| 82883 | prEN ISO 10693 rev | Bodenbeschaffenheit - Bestimmung des Carbonatgehaltes - Volumetrisches Verfahren | Izstrādē |
| 68059 | EN 13656:2020 | Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements | Izstrādē |
| 14488 | EN 12457-3:2002 | Characterisation of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 3: Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction) | Izstrādē |
| 82881 | prEN ISO 17184 rev | Bodenbeschaffenheit - Bestimmung von Kohlenstoff und Stickstoff durch Nahinfrarotspektroskopie (NIRS) | Izstrādē |
| 82882 | prEN ISO 11461 rev | Bodenqualität - Bestimmung des Wassergehalts des Bodens als Volumenanteil mit Hilfe von Bohrhülsen - Gravimetrisches Verfahren | Izstrādē |
| 70838 | EN ISO 16387:2023 | Soil quality - Effects of contaminants on Enchytraeidae (Enchytraeus sp.) - Determination of effects on reproduction (ISO/DIS 16387:2022) | Izstrādē |
| 39446 | EN 14997:2015 | Characterization of waste - Leaching behaviour test - Influence of pH on leaching with continuous pH control | Izstrādē |
| 79201 | prCEN ISO/TS 21251 | Leitlinien für die Schätzung der organischen Kohlenstoffvorräte in Böden entsprechend ihrer biogeochemischen Stabilität oder ihrer Verweildauer | Izstrādē |
Attēlo no 31. līdz 40. no pavisam 362 ieraksta(-iem).