CEN/TC 260
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
40794 | LVS EN 16964:2018 | Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regia | Standarts spēkā |
40796 | LVS EN 16965:2018 | Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS) | Standarts spēkā |
40791 | LVS EN 17041:2018 | Fertilizers - Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H | Standarts spēkā |
40797 | LVS EN 17042:2018 | Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration | Standarts spēkā |
40798 | LVS EN 17043:2018 | Fertilizers - Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate | Standarts spēkā |
59361 | LVS EN 17090:2019 | Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC) | Standarts spēkā |
59029 | LVS EN 17246:2019 | Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD) | Standarts spēkā |
67906 | LVS EN 17411:2021 | Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS) | Standarts spēkā |
71265 | LVS EN 17816:2023 | Liming materials - Determination of physical and chemical properties and specific contaminants | Standarts spēkā |
71267 | LVS EN 17817:2024 | Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume) | Standarts spēkā |
Displaying 521-530 of 588 results.