Registration number (WIID)Project No.TitleStatus
80241prEN 17754Inorganic fertilizers — Determination of specific micronutrientsIzstrādē
69265-Organic fertilizers - Determination of Escherichia coliIzstrādē
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersIzstrādē
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsIzstrādē
80242prEN 17755Inorganic fertilizers — Determination of specific parametersIzstrādē
69263-Organic fertilizers - Determination of ChloridesIzstrādē
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
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 productsIzstrādē
69956CEN/TS 17764:2022Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizersIzstrādē
73855CEN/TS 17789-2:2022Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatographyIzstrādē
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