Registration number (WIID)Project No.TitleStatus
80247prEN 17753Inorganic fertilizers — Determination of specific contaminantsIzstrādē
80246prEN 17752Inorganic fertilizers - Determination of specific inhibiting compoundsIzstrādē
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
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesIzstrādē
81616prEN 15960Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
81617prEN 15957Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
81611prEN 15956Inorganic fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
Displaying 41-50 of 594 results.