Registration number (WIID)Project No.TitleStatus
68097prEN ISO 25705Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016)Izstrādē
68094prEN ISO 25475Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016)Izstrādē
68095prEN ISO 15959Fertilizers - Determination of extracted phosphorus (ISO 15959:2016)Izstrādē
68096prEN ISO 15604Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)Izstrādē
71269prEN 18319Fertilizers, liming materials and inhibitors – Determination of the phosphonates content by ion chromatography and conductivity detection (IC-CD)Izstrādē
73788prEN 18318Organo-mineral fertilizers — Determination of specific inhibiting compoundsIzstrādē
73792prEN 18317Organo-mineral fertilizers — Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor contentIzstrādē
73790prEN 18316Inorganic fertilizers – Determination of the total K2O contentIzstrādē
82095prEN 18298Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing productsIzstrādē
81615prEN 18292Inorganic fertilizers - Determination of the dry matter contentIzstrādē
Displaying 1-10 of 594 results.