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 | Standarts spēkā |
| 69956 | CEN/TS 17764:2022 | Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers | Standarts spēkā |
| 73845 | CEN/TS 17782:2022 | Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs | Standarts spēkā |
| 71683 | CEN/TS 17771:2022 | Organic and organo-mineral fertilizers - Determination of the nitrogen content | Standarts spēkā |
| 71681 | CEN/TS 17769:2022 | Organic and organo-mineral fertilizers - Determination of the mercury content | Standarts spēkā |
| 71680 | CEN/TS 17768:2022 | Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements | Standarts spēkā |
| 71679 | CEN/TS 17767:2022 | Organo-mineral fertilizers - Extraction of phosphorus by formic acid | Standarts spēkā |
| 71678 | CEN/TS 17766:2022 | Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements | Standarts spēkā |
| 71677 | CEN/TS 17765:2022 | Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC) | Standarts spēkā |
| 71690 | CEN/TS 17778:2022 | Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography | Standarts spēkā |
Displaying 491-500 of 588 results.