CEN/TC 260
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81614 | prEN 15925 rev | Inorganic fertilizers - Extraction of total sulfur present in various forms | Izstrādē |
| 81615 | - | Inorganic fertilizers - Determination of the dry matter content | Izstrādē |
| 81618 | prEN 15961 rev | Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates | Izstrādē |
| 81613 | prEN 16963 rev | Inorganic fertilizers - Determination specific elements using ICP-AES | Izstrādē |
| 80247 | prEN 17753 | Inorganic fertilizers — Determination of specific contaminants | Izstrādē |
| 35685 | EN 15920:2011 | Fertilizers - Extraction of phosphorus soluble in 2 % citric acid | Izstrādē |
| 80246 | prEN 17752 | Inorganic fertilizers — Determination of specific inhibitors | Izstrādē |
| 13025 | EN ISO 7837:2000 | Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992) | Izstrādē |
| 35686 | EN 15921:2011 | Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C | Izstrādē |
| 13013 | EN 12048:1996 | Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified) | Izstrādē |
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