Registration number (WIID)Project No.TitleStatus
65799CEN/TS 17338:2019Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5Izstrādē
38092EN 16199:2012Fertilizers - Determination of the sodium extracted by flame-emission spectrometryIzstrādē
35575EN 16328:2012Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)Izstrādē
35953EN 15958:2011Fertilizers - Extraction of water soluble phosphorusIzstrādē
61146EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesIzstrādē
40798EN 17043:2018Fertilizers - Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanateIzstrādē
29079EN 16024:2011Fertilizers - Determination of 1H,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Izstrādē
35685EN 15920:2011Fertilizers - Extraction of phosphorus soluble in 2 % citric acidIzstrādē
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
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