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Results 1-10 of 15 (Search time: 0.571 seconds).

  Highly selective spectrophotometric determination of trace cobalt and development of a reagentless fiber-optic sensor (Journal article)

  Ion-pair single-drop microextraction versus phase-transfer catalytic extraction for the gas chromatographic determination of phenols as tosylated derivatives (Journal article)

  Metal ion determination by flame atomic absorption spectrometry through reagentless coacervate phase separation-extraction into lamellar vesicles (Journal article)

  Single-drop microextraction for the analysis of organophosphorous insecticides in water (Journal article)

  Determination of UV-filter residues in bathing waters by liquid chromatography UV-diode array and gas chromatography mass spectrometry after micelle mediated extraction-solvent back extraction (Journal article)

  Single-sample cloud point determination of iron, cobalt and nickel by flow injection analysis flame atomic absorption spectrometry - application to real samples and certified reference materials (Journal article)

  Speciation of Fe(II) and Fe(III) by the modified ferrozine method, FIA-spectrophotometry, and flame AAS after cloud-point extraction (Journal article)

  Simple and selective spectrophotometric method for the determination of iron (III) and total iron content, based on the reaction of Fe(III) with 1,2-dihydroxy-3,4-diketocyclo-butene (squaric acid) (Journal article)

  Determination of the pesticide carbaryl and its photodegradation kinetics in natural waters by flow injection-direct chemiluminescence detection (Journal article)

  Micelle-mediated extraction of heavy metals from environmental samples - An environmental green chemistry laboratory experiment (Journal article)