Registration number (WIID)Project No.TitleStatus
80241prEN 17754Inorganic fertilizers - Determination of specific micronutrientsAptauja slēgta
68251prEN 12944-1Fertilizers, liming materials and inhibitors - Vocabulary - Part 1: General termsAptauja slēgta
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAptauja slēgta
80246prEN 17752Inorganic fertilizers - Determination of specific inhibiting compoundsAptauja slēgta
82079prEN 17769Organic and organo-mineral fertilizers - Determination of the mercury contentAptauja slēgta
82106prEN 17779Organo-mineral fertilizers - Extraction of phosphorus soluble in a neutral ammonium citrate solutionAptauja slēgta
80244prEN 17757Inorganic fertilizers - Determination of specific nutrientsAptauja slēgta
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsAptauja slēgta
81616prEN 15960Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesAptauja slēgta
81615prEN 18292Inorganic fertilizers - Determination of the dry matter contentAptauja slēgta
Displaying 211-220 of 601 results.