CEN/TC 223
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 10378 | EN 13651:2001 | Bodenverbesserungsmittel und Kultursubstrate - Extraktion von in Calciumchlorid/DTPA (CAT) löslichen Nährstoffen | Izstrādē |
| 10320 | - | Soil improvers and growing media - Methods of extraction - Part 1: Extraction by water | Izstrādē |
| 10356 | - | Peat - Determination of degree of decomposition | Izstrādē |
| 10322 | - | Soil improvers and growing media - Determination after extraction by water - Part 1: Determination of chloride content | Izstrādē |
| 10323 | - | Soil improvers and growing media - Determination after extraction by water - Part 2: Determination of ammoniacal nitrogen contents | Izstrādē |
| 10380 | EN 13654-1:2001 | Bodenverbesserungsmittel und Kultursubstrate - Bestimmung von Stickstoff - Teil 1: Modifiziertes Verfahren nach Kjeldahl | Izstrādē |
| 10379 | EN 13652:2001 | Amendements du sol et supports de culture - Extraction des éléments nutritifs solubles dans l'eau | Izstrādē |
| 10321 | - | Soil improvers and growing media - Methods of extraction - Part 2: Extraction by ammonium acetate | Izstrādē |
| 10329 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 5: Determination of sulfur content | Izstrādē |
| 70755 | FprEN 16202 | Kompost und Gärreste - Bestimmung des Gehalts an makroskopischen Verunreinigungen und Steinen | Izstrādē |
Attēlo no 151. līdz 160. no pavisam 161 ieraksta(-iem).