CEN/TC 260
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 30751 | LVS EN 15558:2009 | Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch | Standarts spēkā |
| 30752 | LVS EN 15559:2009 | Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd | Standarts spēkā |
| 30753 | LVS EN 15560:2009 | Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free | Atcelts |
| 73781 | LVS EN 15560:2023 | Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free | Standarts spēkā |
| 30758 | LVS EN 15561:2009 | Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates | Atcelts |
| 73784 | LVS EN 15561:2023 | Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates | Standarts spēkā |
| 30764 | LVS EN 15562:2009 | Fertilizers - Determination of cyanamide nitrogen | Atcelts |
| 73785 | LVS EN 15562:2023 | Inorganic fertilizers - Determination of cyanamide nitrogen | Standarts spēkā |
| 30767 | LVS EN 15604:2009 | Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen | Standarts spēkā |
| 27098 | LVS EN 15688:2008 | Fertilizers - Determination of urease inhibitor N-(n- butyl)thiophosphoric triamide (NBPT) using high- performance liquid chromatography (HPLC) | Standarts spēkā |
Displaying 461-470 of 588 results.