CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71905 | - | Organic soil improvers and Growing media– Detection of specific pathogens | Izstrādē |
| 71898 | - | Soil Improvers and Growing media – Determination of specific contaminants | Izstrādē |
| 83409 | - | Soil improvers and growing media — Guidelines for the safety of users, the environment and plants | Izstrādē |
| 10334 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 10: Determination of iron content | Izstrādē |
| 10360 | - | Soil improvers and growing media - Determination of salmonella | Izstrādē |
| 10326 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 2: Determination of potassium content | Izstrādē |
| 10336 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 12: Determination of molybdenum content | Izstrādē |
| 10357 | - | Soil improvers and growing media - Determination of degree of decomposition | Izstrādē |
| 10367 | - | Soil improvers and growing media - Determination of lead content | Izstrādē |
| 10370 | - | Soil improvers and growing media - Determination of arsenic content | Izstrādē |
Displaying 141-150 of 161 results.