Registration number (WIID)Project No.TitleStatus
30745LVS EN 15477:2009Fertilizers - Determination of the water-soluble potassium contentStandarts spēkā
30744LVS EN 15476:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to DevardaStandarts spēkā
30743LVS EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenStandarts spēkā
29075LVS EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o, p-EDDHA by reversed phase HPLCStandarts spēkā
29074LVS EN 15451:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatographyStandarts spēkā
27417LVS EN 15360:2007Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
41765LVS EN 14984:2016Liming materials - Determination of product effect on soil pH - Soil incubation methodStandarts spēkā
21312LVS EN 14984:2006Liming materials - Determination of product impact on soil pH - Soil incubation methodAtcelts
21313LVS EN 14888:2005Fertilizers and liming materials - Determination of cadmium contentStandarts spēkā
70116LVS EN 1482-4:2024Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 4: Sampling for microbial presenceStandarts spēkā
Displaying 111-120 of 567 results.