A. Medvedovici et al., DETERMINATION OF THE RODENTICIDES WARFARIN, DIPHENADIONE AND CHLOROPHACINONE IN SOIL SAMPLES BY HPLC-DAD, Talanta, 44(9), 1997, pp. 1633-1640
A HPLC-DAD method is described for the analysis of the rodenticides wa
rfarin, diphenadione and chlorophacinone, together with the phenylurea
herbicides isoproturon and diuron, in soil samples. The HPLC paramete
rs have been optimised to provide baseline separation with symmetrical
peakshapes in short analysis times. The sample preparation consists o
f Soxhlet extraction followed by SPE clean-up on cyanopropyl silica. (
C) 1997 Elsevier Science B.V.