CEN/TC 260
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 73856 | CEN/TS 17790:2022 | Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin | Izstrādē |
| 71679 | CEN/TS 17767:2022 | Organo-mineral fertilizers - Extraction of phosphorus by formic acid for subsequent determination of P by ICP-AES | Izstrādē |
| 71680 | CEN/TS 17768:2022 | Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements | Izstrādē |
| 71681 | CEN/TS 17769:2022 | Organic and organo-mineral fertilizers - Determination of the mercury content | Izstrādē |
| 71678 | CEN/TS 17766:2022 | Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements | Izstrādē |
| 71686 | CEN/TS 17774:2022 | Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water | Izstrādē |
| 71689 | CEN/TS 17777:2022 | Organic and organo-mineral fertilizers – Determination of specific elements | Izstrādē |
| 73852 | CEN/TS 17787:2022 | Fertilizing products - Stability of chelating and complexing agents | Izstrādē |
| 59361 | EN 17090:2018 | Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC) | Izstrādē |
| 40795 | EN 13368-3:2017 | Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of Fe chelated by [S,S]-EDDS, or the amount of the chelating agent, by ion pair chromatography | Izstrādē |
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