Registration number (WIID)Project No.TitleStatus
80241prEN 17754Inorganic fertilizers - Determination of specific micronutrientsAptauja
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsAptauja
80246prEN 17752Inorganic fertilizers - Determination of specific inhibiting compoundsAptauja
80245prEN 17751Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
73796prEN 17403Inorganic fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °CAptauja
81613prEN 16963 revInorganic fertilizers - Determination specific elements using ICP-AESIzstrādē
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAptauja slēgta
81616prEN 15960Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesAptauja slēgta
81617prEN 15957Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateAptauja slēgta
81611prEN 15956Inorganic fertilizers - Extraction of phosphorus soluble in mineral acidsAptauja slēgta
Displaying 41-50 of 598 results.