EN 15705:2023
Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)

Standard No.

EN 15705:2023

Release Date

2023

Published By

European Committee for Standardization (CEN)

Latest

EN 15705:2023

EN 15705:2023 history

• 2023 EN 15705:2023 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
• 2010 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)