Registration number (WIID)Project No.TitleStatus
71682LVS CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaStandarts spēkā
35688LVS EN 15922:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperatureStandarts spēkā
13002LVS EN 12047:2002Solid fertilizers - Measurement of static angle of reposeStandarts spēkā
27417LVS EN 15360:2007Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
33237LVS CEN/TS 16375:2013Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric methodStandarts spēkā
40791LVS EN 17041:2018Fertilizers - Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-HStandarts spēkā
71679LVS CEN/TS 17767:2022Organo-mineral fertilizers - Extraction of phosphorus by formic acidStandarts spēkā
29085LVS CEN/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 conclusionsStandarts spēkā
71687LVS CEN/TS 17775:2022Organic and organo-mineral fertilizers - Determination of the inorganic arsenic contentStandarts spēkā
35945LVS EN 15956:2012Fertilizers - Extraction of phosphorus soluble in mineral acidsStandarts spēkā
Displaying 131-140 of 598 results.