Registration number (WIID)Project No.TitleStatus
35688EN 15922:2011Fertilizers - Extraction of phosphorus according to Petermann at ambient temperatureIzstrādē
34742EN 16357:2013Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acidIzstrādē
13046-Solid fertilizers - Determination of carbon dioxideIzstrādē
35687EN 15923:2011Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrateIzstrādē
40786EN 16317:2013/FprA1:2016Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
71691CEN/TS 17779:2022Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate (NAC) for subsequent determination of P by ICP-AESIzstrādē
40790EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsIzstrādē
74955CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentIzstrādē
Displaying 591-598 of 598 results.