Registration number (WIID)Project No.TitleStatus
71686CEN/TS 17774:2022Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by waterIzstrādē
72449CEN/TS 17781:2022Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coliIzstrādē
13039EN 12944-1:1999Fertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsIzstrādē
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 contentIzstrādē
71687CEN/TS 17775:2022Organic and organo-mineral fertilizers - Determination of the inorganic arsenic contentIzstrādē
71685CEN/TS 17773:2022Organic and organo-mineral fertilizers - Determination of the dry matter contentIzstrādē
21611EN 14397-2:2004Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materialsIzstrādē
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
Displaying 411-420 of 595 results.