Registration number (WIID)Project No.TitleStatus
81616prEN 15960 revInorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
81617prEN 15957 revInorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
81611prEN 15956 revInorganic fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
81614prEN 15925 revInorganic fertilizers - Extraction of total sulfur present in various formsIzstrādē
61797prEN 15704 revLiming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterIzstrādē
73799prEN 15478 revInorganic fertilizers – Determination of total nitrogen in methylene urea and urea formaldehydeIzstrādē
58686prEN 15477Fertilizers - Determination of the water-soluble potassium contentIzstrādē
68254prEN 12944-2 revFertilizers, liming materials and inhibitors - Vocabulary - Part 2: Terms relating to fertilizersIzstrādē
68251prEN 12944-1 revFertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsIzstrādē
13000prEN 12944Fertilizers and liming materials - VocabularyIzstrādē
Displaying 21-30 of 567 results.