CEN/TC 223
| Project No. | prEN 18255 |
|---|---|
| Title | Soil improvers and growing media - Determination of organic nitrogen |
| Registration number (WIID) | 70758 |
| Scope | Soil improvers and growing media - Determination of organic nitrogen |
| Status | Izstrādē |
| ICS group | 65.080 |
| Project No. | prEN 18255 |
|---|---|
| Title | Soil improvers and growing media - Determination of organic nitrogen |
| Registration number (WIID) | 70758 |
| Scope | Soil improvers and growing media - Determination of organic nitrogen |
| Status | Izstrādē |
| ICS group | 65.080 |