Registration number (WIID)Project No.TitleStatus
80241prEN 17754Inorganic fertilizers - Determination of specific micronutrientsIzstrādē
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsIzstrādē
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 °CIzstrādē
81613prEN 16963 revInorganic fertilizers - Determination specific elements using ICP-AESIzstrādē
71266prEN 16319Inorganic fertilizers and liming materials - Determination of specific elements - Determination of cadmium, chromium, copper, lead, nickel and zinc by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionAptauja slēgta
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAptauja
81616prEN 15960Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesAptauja
81617prEN 15957Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateAptauja
Displaying 41-50 of 595 results.