Registration number (WIID)Project No.TitleStatus
63885LVS EN 16320+A1:2017Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolutionStandarts spēkā
32472LVS EN 15750:2010Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methodsStandarts spēkā
36494LVS EN 16032:2012Fertilizers - Extraction and determination of elemental sulfurStandarts spēkā
38090LVS EN 16196:2013Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalateStandarts spēkā
71678LVS CEN/TS 17766:2022Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsStandarts spēkā
22078LVS EN 14787:2005Fertilizers and liming materials - Determination of water content - Guidelines and recommendationsStandarts spēkā
30749LVS EN 15479:2009Fertilizers - Spectrophotometric determination of biuret in ureaStandarts spēkā
72664LVS CEN/TS 17752:2022Inorganic fertilizers - Determination of specific inhibitorsStandarts spēkā
72669CEN/TS 17756:2022Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride contentStandarts spēkā
72691CEN/TS 17757:2022Inorganic fertilizers - Determination of specific nutrientsStandarts spēkā
Displaying 211-220 of 588 results.