Registration number (WIID)Project No.TitleStatus
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidAptauja slēgta
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsAptauja slēgta
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsAptauja slēgta
82095prEN 18298Fertilizing 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 productsAptauja slēgta
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaAptauja slēgta
82098prEN 17777Organic and organo-mineral fertilizers - Determination of specific elementsAptauja slēgta
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium(VI) contentAptauja slēgta
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersAptauja slēgta
79934prEN 17760Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen contentAptauja slēgta
24174LVS CEN/TS 15451:2007Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatographyAtcelts
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