Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC); German version EN 15705:2023
German title
Anorganische Düngemittel - Bestimmung von Methylenharnstoff-Oligomeren mittels Hochleistungsflüssigkeitschromatographie (HPLC); Deutsche Fassung EN 15705:2023
Publication date
2024-04
Original language
German
Pages
20
Publication date
2024-04
Original language
German
Pages
20
DOI
https://dx.doi.org/10.31030/3506563
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Overview
This document specifies a method for the determination of methylen-urea (MU) oligomers in inorganic fertilizers using high-performance liquid chromatography (HPLC). The method is applicable to all fertilizers which do not contain interfering organic compounds. This document has been prepared in Working Group WG 7 "Inorganic fertilizers and inhibitors" of Technical Committee 260 "Fertilizers and lime fertilizers". NA 057-03-02 AA "Düngemittel" ("Fertilizers") at DIN Standards Committee Food and Agricultural Products (NAL) is responsible for this document.
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.