Registration number (WIID)Project No.TitleStatus
35688EN 15922:2011Fertilizers - Extraction of phosphorus according to Petermann at ambient temperatureIzstrādē
35687EN 15923:2011Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrateIzstrādē
13032CEN/TC 260 N 193Fertilizers - Determination of water content - Karl Fischer methodIzstrādē
74955CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentIzstrādē
29078-Fertilizers - Determination of micronutrient ions complexed in fertilizers - Identification of lignosulfonatesIzstrādē
40790EN 16962:2018Fertilizers - Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsIzstrādē
83759prEN 17783Fertilizing products — Determination of the stability of fertilizing products containing micronutrient complexesIzstrādē
35684EN 15919:2011Fertilizers - Extraction of phosphorus soluble in 2 % formic acidIzstrādē
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
81615prEN 18292Inorganic fertilizers - Determination of the dry matter contentIzstrādē
Displaying 451-460 of 601 results.