Registration number (WIID)Project No.TitleStatus
71690CEN/TS 17778:2022Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotographyIzstrādē
71687CEN/TS 17775:2022Organic and organo-mineral fertilizers - Determination of the inorganic arsenic contentIzstrādē
71683CEN/TS 17771:2022Organic and organo-mineral fertilizers - Determination of the nitrogen contentIzstrādē
71677CEN/TS 17765:2022Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)Izstrādē
13039EN 12944-1:1999Fertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsIzstrādē
21311CEN/TS 15084:2006Liming materials - Guide to the determination of the lime requirementIzstrādē
22079CEN/TR 15106:2005Fertilizers - Determination of chelating agents EDDHA and EDDHMA by ion pair chromatography - Comparison of non-standardized Lucena method with EN 13368-2:2001Izstrādē
74336EN 12946:2023Liming materials - Determination of the calcium content and magnesium content - Complexometric methodIzstrādē
72446CEN/TS 17803:2022Organic and organo-mineral fertilizers - Detection of specific pathogensIzstrādē
69262-Organo-mineral fertilizers - Determination of Escherichia coliIzstrādē
Displaying 81-90 of 589 results.