Use of 4-(2-pyridylazo)resocinol or 2-(2-pyridylazo)-5-dimethylaminophenol as chelating agent for determination of cadmium in seawater by atomic absorption spectrometry with on-line flow-injection sorbent extraction

This publication has 25 references indexed in Scilit:

• Selective flow injection sorbent extraction for determination of cadmium, copper and lead in biological and environmental samples by graphite furnace atomic absorption spectrometry
  Analytica Chimica Acta, 1994
• Determination of cadmium, copper and lead in environmental samples. An evaluation of flow injection on-line sorbent extraction for flame atomic absorption spectrometry
  Analytica Chimica Acta, 1994
• Automatic on-line preconcentration system for graphite furnace atomic absorption spectrometry for the determination of trace metals in sea water
  Analytica Chimica Acta, 1993
• Determination of copper and cadmium in sea water by preconcentration and electrothermal atomic absorption spectrometry
  Analytica Chimica Acta, 1992
• Improvement of detection limits for flow-injection flame atomic absorption spectrometry by dedicated signal processing
  Analytica Chimica Acta, 1992
• Time-based and volume-based sampling for flow-injection on-line sorbent extraction graphite furnace atomic absorption spectrometry
  Analytica Chimica Acta, 1992
• Sorbent extraction in flow injection analysis and its application to enhancement of atomic spectrometry
  Analytica Chimica Acta, 1989
• Extraction—spectrophotometric determination of copper(II) with 4-(2-pyridylazo)resorcinol and a long-chain quaternary ammonium salt
  Analytica Chimica Acta, 1982
• Spectrophotometric determination of traces of cobalt in water after preconcentration on reagent-loaded polyurethane foams
  Analytica Chimica Acta, 1980
• Spectrophotometric determination of thallium with 4-(2-pyridylazo)resorcinol and 4-(2-thiazolylazo)resorcinol
  Talanta, 1969