Registration number (WIID)Project No.TitleStatus
72447LVS CEN/TS 17804:2022Organic, organo-mineral and inorganic fertilizers - Detection of EnterocococaceaeStandarts spēkā
72449LVS CEN/TS 17781:2022Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coliStandarts spēkā
73848LVS CEN/TS 17784-1:2022Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetryStandarts spēkā
71682LVS CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaStandarts spēkā
68604CEN/TS 17403:2021Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and in nutrient polymersStandarts spēkā
71690LVS CEN/TS 17778:2022Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotographyStandarts spēkā
73857LVS CEN/TS 17791:2022Inorganic fertilizers - Determination of chelating and complexing agentsStandarts spēkā
73847LVS CEN/TS 17784-2:2022Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)Standarts spēkā
73851LVS CEN/TS 17786-2:2022Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDSStandarts spēkā
72667LVS CEN/TS 17754:2022Inorganic fertilizers - Determination of specific micronutrientsStandarts spēkā
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