Registration number (WIID)Project No.TitleStatus
73799FprEN 15478Inorganic fertilizers - Determination of total nitrogen in urea, methylene-urea and urea formaldehydeIzstrādē
35686EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CIzstrādē
73787-Inorganic fertilizers – Detection of specific pathogensIzstrādē
73798-Inorganic fertilizers — Determination of the free formaldehyde content in nutrient polymersIzstrādē
72670-Fertilizing products – Determination of possible air quality impacts when urea is presentIzstrādē
72662-Organo-mineral fertilizers – Determination of specific inhibitorsIzstrādē
29074EN 15451:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatographyIzstrādē
40797EN 17042:2018Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titrationIzstrādē
29075EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLCIzstrādē
35684EN 15919:2011Fertilizers - Extraction of phosphorus soluble in 2 % formic acidIzstrādē
Displaying 61-70 of 611 results.