Registration number (WIID)Project No.TitleStatus
82076prEN 17765Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)Izstrādē
82074prEN 17770Organic and organo-mineral fertilizers - Determination of total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsIzstrādē
82079prEN 17769Organic and organo-mineral fertilizers - Determination of the mercury contentIzstrādē
82098prEN 17777Organic and organo-mineral fertilizers - Determination of specific elementsIzstrādē
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsIzstrādē
82095-Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing productsIzstrādē
59029EN 17246:2019Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)Izstrādē
80242prEN 17755Inorganic fertilizers — Determination of specific parametersIzstrādē
Displaying 61-70 of 594 results.