Registration number (WIID)Project No.TitleStatus
80243prEN 17756Fertilizers, liming materials and inhibitors — Determination of the chloride contentIzstrādē
73793-Fertilizing products — Demonstration of the efficacy of nitrification inhibiting compoundsIzstrādē
71587CEN/TR 14061:2021Fertilizers - Determination of dust contentIzstrādē
40793EN 16963:2018Fertilizers - Determination of boron, cobalt, copper, iron, manganese, molybdenum and zinc using ICP-AESIzstrādē
40795EN 13368-3:2017Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of Fe chelated by [S,S]-EDDS, or the amount of the chelating agent, by ion pair chromatographyIzstrādē
59361EN 17090:2018Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC)Izstrādē
29085CEN/TS 16490:2013Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusionsIzstrādē
33237CEN/TS 16375:2013Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric methodIzstrādē
40797EN 17042:2018Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titrationIzstrādē
35956EN 15960:2011Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
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