Registration number (WIID)Project No.TitleStatus
61474EN 16319:2013+A1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
72447CEN/TS 17804:2022Organic, organo-mineral and inorganic fertilizers - Detection of EnterocococaceaeIzstrādē
80241prEN 17754Inorganic fertilizers — Determination of specific micronutrientsIzstrādē
81614prEN 15925 revInorganic fertilizers - Extraction of total sulfur present in various formsIzstrādē
68604CEN/TS 17403:2021Fertilizers - 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
81617prEN 15957 revInorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
80242prEN 17755Inorganic fertilizers — Determination of specific parametersIzstrādē
35685EN 15920:2011Fertilizers - Extraction of phosphorus soluble in 2 % citric acidIzstrādē
72665-Fertilizing products – Demonstration of efficacy of inhibitorsIzstrādē
12999EN 13535:2001Fertilizers and liming materials - ClassificationIzstrādē
Displaying 81-90 of 594 results.