Simultaneous Determination of Atrazine and Chlorpyrifos in Pesticide Formulations, in Soils and Waters by Derivative Spectrophotometry and Ratio Spectra Derivative

作者: M. Martínez Galera , J. L. Martínez Vidal , A. Garrido Frenich

DOI: 10.1080/00032719408000273

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摘要: Abstract A new method is described to analyse a binary mixture of atrazine and chlorpyrifos, using first-derivative spectrophotometry for first derivative the ratio spectra chlorpyrifos. The procedure does not require any separation step. Calibration graphs were linear up 15 μg.mL−1 10 has been applied determine both compounds in pesticide formulations, soils waters.

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