CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 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 |
| 10335 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 11: Determination of manganese content | Izstrādē |
| 10327 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 3: Determination of calcium content | Izstrādē |
| 10371 | - | Soil improvers and growing media - Determination of fluoride content | Izstrādē |
| 10364 | - | Soil improvers and growing media - Determination of plant propagules content | Izstrādē |
| 71905 | - | Organic soil improvers and Growing media– Detection of specific pathogens | Izstrādē |
| 70764 | - | Soil improvers and growing media - Determination of the residual biogas potential in digestate | Izstrādē |
Displaying 131-140 of 159 results.