CEN/TC 260
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40795 | LVS EN 13368-3:2018 | Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography | Standarts spēkā |
| 36897 | LVS EN 13368-1:2014 | Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography | Standarts spēkā |
| 61474 | LVS EN 16319+A1:2016 | Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution | Standarts spēkā |
| 29074 | LVS EN 15451:2008 | Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography | Standarts spēkā |
| 41490 | LVS EN 13368-2:2018 | Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography | Standarts spēkā |
| 71582 | LVS CEN/TR 14539:2021 | Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention) | Standarts spēkā |
| 35686 | LVS EN 15921:2011 | Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C | Standarts spēkā |
| 39123 | LVS EN 16651:2015 | Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC) | Standarts spēkā |
| 73781 | LVS EN 15560:2023 | Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free | Standarts spēkā |
| 73785 | LVS EN 15562:2023 | Inorganic fertilizers - Determination of cyanamide nitrogen | Standarts spēkā |
Displaying 71-80 of 594 results.