Registration number (WIID)Project No.TitleStatus
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
13022EN 13266:2001Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizersIzstrādē
73855CEN/TS 17789-2:2022Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatographyIzstrādē
13025EN ISO 7837:2000Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992)Izstrādē
13003EN 1236:1995Fertilizers - Determination of bulk density (loose) (ISO 3944:1992 modified)Izstrādē
13035EN 1235:1995/A1:2003Solid fertilizers - Test sievingIzstrādē
29077EN 15950:2010Fertilizers - Determination of N-(1,2-dicarboxyethyl) D,L aspartic acid (Imino-di-succinic-acid, IDHA) using high-performance liquid chromatography (HPLC)Izstrādē
21311CEN/TS 15084:2006Liming materials - Guide to the determination of the lime requirementIzstrādē
40785EN 16320:2013/FprA1:2016Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolutionIzstrādē
27417EN 15360:2007Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)Izstrādē
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