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Results 1-10 of 13 (Search time: 0.021 seconds).

  Design of a field flow system for the on-line spectrophotometric determination of phosphate, nitrite and nitrate in natural water and wastewater (Journal article)

  Selective speciation of trace chromium through micelle-mediated preconcentration, coupled with micellar flow injection analysis-spectrofluorimetry (Journal article)

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

  Ion chromatographic method for the simultaneous determination of nitrite and nitrate by post-column indirect fluorescence detection (Journal article)

  An electrochemical sensor for trace uranium determination based on 6-O-palmitoyl-L-ascorbic acid-modified graphite electrodes (Journal article)

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

  Monitoring of ortho-phosphates in wastewaters based on the oxidizing effect of molybdenum on diphenylamine in a formic acid solution environment (Journal article)

  Phase-transfer catalytic determination of phenols as methylated derivatives by gas chromatography with flame ionization and mass-selective detection (Journal article)

  Dispersive micro-solid phase extraction of ortho-phosphate ions onto magnetite nanoparticles and determination as its molybdenum blue complex (Journal article)

  The use of surfactant-based separation techniques for monitoring of orthophosphate in natural waters and wastewater (Journal article)