108740 Determination of the herbicide isoproturon and its possible degradation products in soil by HPLC

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Determination of the herbicide isoproturon and its possible degradation products in soil by HPLC

Summary

Type: HPLC
Application #: 108740
Catalog#: 720014.40 - MN HPLC Column, Nucleosil C18, 100A, 5um, 4x250mm
Detection: UV, 240nm
Conditions: eluent: acetonitrile in 0.01M triethylammonium phosphate, gradient from 35 to 50% CH3CN in 3min, then 10min isocratic with 50% CH3CN, finally 7min isocratic with 35% CH3CN
flow rate 1ml/min
Authors: Berger B
Source: Z Anal Chem 334 (1989) 360 - 362


Details


Legend: Fig. 1. Chromatogram of standard substances, retention times: 2.89, 4-(2-hydroxyisopropylphenyl) urea, 3.28, N-(4-(2-hydroxyisopropylphenyl))-N'-methyl urea, 3.58, 4-(2-hydroxyisopropyl)-aniline, 7