CEN/TC 223
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 10329 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 5: Determination of sulfur content | Izstrādē |
| 10321 | - | Soil improvers and growing media - Methods of extraction - Part 2: Extraction by ammonium acetate | Izstrādē |
| 10323 | - | Soil improvers and growing media - Determination after extraction by water - Part 2: Determination of ammoniacal nitrogen contents | Izstrādē |
| 10322 | - | Soil improvers and growing media - Determination after extraction by water - Part 1: Determination of chloride content | Izstrādē |
| 10356 | - | Peat - Determination of degree of decomposition | Izstrādē |
| 10320 | - | Soil improvers and growing media - Methods of extraction - Part 1: Extraction by water | Izstrādē |
| 10378 | EN 13651:2001 | Bodenverbesserungsmittel und Kultursubstrate - Extraktion von in Calciumchlorid/DTPA (CAT) löslichen Nährstoffen | Izstrādē |
| 10308 | prEN 12578 | Soil improvers and growing media - Specifications - Product schedules | Izstrādē |
| 24338 | CEN/TC 223 N 325 | Growing media - Biotest for assessment for Phytotoxicity | Izstrādē |
| 10381 | EN 13654-2:2001 | Bodenverbesserungsmittel und Kultursubstrate - Bestimmung von Stickstoff - Teil 2: Verfahren nach Dumas | Izstrādē |
Attēlo no 141. līdz 150. no pavisam 161 ieraksta(-iem).