Registration number (WIID)Project No.TitleStatus
73849LVS CEN/TS 17785:2022Organo-mineral 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
73848LVS CEN/TS 17784-1:2022Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetryStandarts spēkā
73846LVS CEN/TS 17783:2022Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexesStandarts spēkā
73845LVS CEN/TS 17782:2022Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHsStandarts spēkā
72449LVS CEN/TS 17781:2022Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coliStandarts spēkā
72448LVS CEN/TS 17780:2022Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.Standarts spēkā
71691LVS CEN/TS 17779:2022Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrateStandarts spēkā
71690LVS CEN/TS 17778:2022Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotographyStandarts spēkā
71689LVS CEN/TS 17777:2022Organic and organo-mineral fertilizers - Determination of specific elementsStandarts spēkā
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