Registration number (WIID)Project No.TitleStatus
71679CEN/TS 17767:2022Organo-mineral fertilizers - Extraction of phosphorus by formic acid for subsequent determination of P by ICP-AESIzstrādē
71678CEN/TS 17766:2022Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsIzstrādē
71689CEN/TS 17777:2022Organic and organo-mineral fertilizers – Determination of specific elementsIzstrādē
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
Displaying 451-460 of 595 results.