Registration number (WIID)Project No.TitleStatus
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
73857LVS CEN/TS 17791:2022Inorganic fertilizers - Determination of chelating and complexing agentsStandarts spēkā
40795LVS EN 13368-3:2018Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatographyStandarts spēkā
71690LVS CEN/TS 17778:2022Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotographyStandarts 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
61754LVS EN 16318+A1:2016Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Standarts spēkā
79320EN 14069:2025Liming materials - Denominations, specifications and labellingStandarts spēkā
35688LVS EN 15922:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperatureStandarts spēkā
27098LVS EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n- butyl)thiophosphoric triamide (NBPT) using high- performance liquid chromatography (HPLC)Standarts spēkā
Displaying 161-170 of 601 results.