C. Delacolina et al., SIMULTANEOUS DETERMINATION OF VARIOUS PESTICIDES IN WATER BY SOLID-PHASE EXTRACTION HPLC WITH PHOTODIODE-ARRAY DETECTION, Science of the total environment, 153(1-2), 1994, pp. 1-6
A solid-phase extraction/high-performance liquid chromatographic metho
d with photodiode array detection has been developed for the simultane
ous determination of carbendazim, thiophanate-methyl, lenacil, methabe
nzthiazuron, diuron, phenmedipham, captan and diflubenzuron in water a
t the low ng/ml level. Recoveries (82-102%) and precision (R.S.D. 0.5-
2.8%) are quite good and the detection limits achieved are up to 2.5 t
imes lower than the maximum limit permitted by the E.C.