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
61797prEN 15704 revLiming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterIzstrādē
61146EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesIzstrādē
61474EN 16319:2013+A1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
79319FprEN 18103Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous formsIzstrādē
81615-Inorganic fertilizers - Determination of the dry matter contentIzstrādē
81617prEN 15957 revInorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
81618prEN 15961 revInorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesIzstrādē
21311CEN/TS 15084:2006Liming materials - Guide to the determination of the lime requirementIzstrādē
13035EN 1235:1995/A1:2003Solid fertilizers - Test sievingIzstrādē
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