Browsing 2007. by Author "Djurovic, Rada"
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Determination of Copper-Based Fungicides by Flame Atomic Absorption Spectrometry Using Digestion Procedure with Sulfuric and Nitric Acid
Milinovic, Jelena; Djurovic, RadaCopper-based fungicides can be effectively digested by treatment with a mixture of concentrated sulfuric and nitric acid in exactly 15 minutes for the rapid determination via copper using flame atomic absorption spectrometry ... -
Headspace Solid Phase Microextraction in Pesticide Residues Analysis: 1. Optimisation of Extraction Conditions
Djurovic, Rada; Milinovic, Jelena; Markovic, Mirjana; Markovic, DraganThe method of headspace solid phase microextraction (HS/SPME) was successfully used in a simultaneous multicomponent analysis of hexachlorobenzene (HCB), tefluthrin, heptachlor, aldrin, chlorpyrifos, fenthion and bifenthrin ... -
Headspace Solid Phase Microextraction in Pesticide Residues Analysis: 2. Apple Samples
Djurovic, Rada; Milinovic, Jelena; Markovic, Mirjana; Markovic, DraganHeadspace solid phase microextraction method (HS/SPME), optimised previously for pesticide water solutions, was applied to trace residues of the pesticides chlorpyrifos, fenthion and bifenthrin in apple samples. One-hour ...