Browsing 3. Scientific Journals / Naučni i stručni časopisi by Author "Milinovic, Jelena"
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Concentrations of Heavy Metals in NPK Fertilizers Imported in Serbia
Milinovic, Jelena; Lukic, Vesna; Nikolic-Mandic, Snezana; Stojanovic, DimitrijeConcentrations of Pb, Cd, Cu and Mn in sixteen NPK fertilizers imported and widely used in Serbia were determined by flame atomic absorption spectrometry (AAS). The results show that contents of heavy metals varied ... -
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 ...