Registration number (WIID)Project No.TitleStatus
82098prEN 17777Organic and organo-mineral fertilizers - Determination of specific elementsAptauja slēgta
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidAptauja slēgta
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaAptauja slēgta
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsAptauja slēgta
81615prEN 18292Inorganic fertilizers - Determination of the dry matter contentAptauja slēgta
82105prEN 17776Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustionAptauja slēgta
70117prEN 1482-3Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 3: Sampling of static heapsAptauja
79931prEN 17759Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentAptauja
80242prEN 17755Inorganic fertilizers - Determination of specific parametersAptauja
82784prEN 17816Liming materials - Determination of physical and chemical properties and specific contaminantsAptauja
Displaying 231-240 of 601 results.