Registration number (WIID)Project No.TitleStatus
71680CEN/TS 17768:2022Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsIzstrādē
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
71677CEN/TS 17765:2022Organic and organo-mineral fertilizers - Determination of the biuret contentIzstrādē
69956CEN/TS 17764:2022Inorganic fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agent present in compound inorganic micronutrient fertilizersIzstrādē
73780CEN/TS 17762:2022Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
73779CEN/TS 17761:2022Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
73778CEN/TS 17760:2022Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
73777CEN/TS 17759:2022Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
73776CEN/TS 17758:2022Fertilizers and liming materials - Determination of the chloride content by potentiometric titrationStandarts spēkā
Displaying 501-510 of 595 results.