CEN/TC 260
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 33238 | EN 15705:2010 | Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B) | Atcelts |
| 75456 | EN 15705:2023 | Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC) | Standarts spēkā |
| 32470 | EN 15749:2009 | Fertilizers - Determination of sulfates content using three different methods | Atcelts |
| 69245 | EN 15749:2022 | Fertilizers - Determination of sulfates content using three different methods | Izstrādē |
| 32472 | EN 15750:2009 | Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods | Izstrādē |
| 29080 | EN 15905:2010 | Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC) | Izstrādē |
| 29737 | EN 15909:2010 | Fertilizers - Determination of calcium and formate in calcium foliar fertilizers | Izstrādē |
| 35684 | EN 15919:2011 | Fertilizers - Extraction of phosphorus soluble in 2 % formic acid | Izstrādē |
| 35685 | EN 15920:2011 | Fertilizers - Extraction of phosphorus soluble in 2 % citric acid | Izstrādē |
| 35686 | EN 15921:2011 | Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C | Izstrādē |
Displaying 211-220 of 594 results.