Registration number (WIID)Project No.TitleStatus
41765LVS EN 14984:2016Liming materials - Determination of product effect on soil pH - Soil incubation methodStandarts spēkā
27417LVS EN 15360:2007Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
29074LVS EN 15451:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatographyStandarts spēkā
29075LVS EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o, p-EDDHA by reversed phase HPLCStandarts spēkā
30743LVS EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenStandarts spēkā
30744LVS EN 15476:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to DevardaStandarts spēkā
30745LVS EN 15477:2009Fertilizers - Determination of the water-soluble potassium contentStandarts spēkā
30748LVS EN 15478:2009Fertilizers - Determination of total nitrogen in ureaStandarts spēkā
30749LVS EN 15479:2009Fertilizers - Spectrophotometric determination of biuret in ureaStandarts spēkā
30751LVS EN 15558:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to UlschStandarts spēkā
Displaying 451-460 of 567 results.