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EN 15705:2010

Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B) EN 15705:2010

Publication date:   Aug 20, 2010

General information

99.60 Withdrawal effective   Dec 13, 2023

CEN

CEN/TC 260 Fertilizers and liming materials

European Norm

65.080   Fertilizers

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Scope

Fertilizers containing the condensates of urea and specified aldehydes (with crotonaldehyde called crotonyliden diurea or CDU, with isobutyraldehyde called isobutylidene diurea or IBDU, with formaldehyde called urea formaldehyde or methylene urea or MU) are covered by Annex I of the Regulation (EC) 2003/2003 [1] as nitrogenous fertilizers. The methods described in this European Standard enable the quantitative determination of these condensates and the determination of the solubility of the MU-oligomers according to the Regulation.

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CEN/TS 15705:2009

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EN 15705:2010
99.60 Withdrawal effective
Dec 13, 2023

REVISED BY

PUBLISHED
EN 17864:2023

PUBLISHED
EN 15705:2023