BS DD CEN/TS 15705:2009
Fertilizers - Determination of urea condensates using high-performance liquid chromotography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

Standard No.

BS DD CEN/TS 15705:2009

Release Date

2009

Published By

British Standards Institution (BSI)

Status

Be replaced 2010-06

Replace By

BS EN 15705:2010

Latest

BS EN 15705:2010

Scope

This document specifies methods for the determination of isobutylidenediurea (IBDU), crotonylidenediurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizers using high-performance liquid chromatography (HPLC). The method is applicable for all fertilizers which do not contain interfering organic compounds.

BS DD CEN/TS 15705:2009 history

• 2010 BS 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)
• 2009 BS DD CEN/TS 15705:2009 Fertilizers - Determination of urea condensates using high-performance liquid chromotography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)