Determination of Cobalt in Natural Water as a 2-(5-Bromo-2-pyridylazo)-5-(N-propyl-N-(3-sulfopropyl)amino)phenol Chelate by On-Line Preconcentration HPLC with Column-Switching Technique.

This publication has 29 references indexed in Scilit:

• Simultaneous determination of heavy metals at ppm level in Bovine Liver by automated reversed-phase HPLC involving precolumn chelation with hexamethylenedithiocarbamate and on-line column enrichment.
  BUNSEKI KAGAKU, 1996
• High-Performance Liquid Chromatographic Determination of Micro Amounts of Some Metal Ions Following Ion-Pair Extraction with 2-(5-Nitro-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)phenol.
  Analytical Sciences, 1995
• Simultaneous Determination of Copper, Iron and Nickel by High-Performance Liquid Chromatography after Preconcentration with Extraction and Back-Extraction.
  Analytical Sciences, 1994
• One-drop solvent concentration for the determination of cobalt at the ppt level by ion-pair reversed-phase HPLC.
  BUNSEKI KAGAKU, 1993
• Liquid chromatographic retention behavior of polystyrene homopolymers on a C4, bimodal pore diameter, reversed-phase column
  Analytical Chemistry, 1992
• Extraction-liquid chromatography with electrochemical and spectrophotometric detection for the determination of copper and iron in biological and river water samples
  Analytica Chimica Acta, 1990
• Determination of uranium in natural groundwaters using high-performance liquid chromatography
  Analytical Chemistry, 1988
• HPLC-Bestimmung von Blei und Cadmium nach Chelatextraktion mit Na-Diethyldithiocarbaminat
  Analytical and Bioanalytical Chemistry, 1982
• Determination of cobalt(II) with 3-mercapto-1,5-diphenyl formazan by means of reversed-phase partition high performance liquid chromatography.
  BUNSEKI KAGAKU, 1982
• High performance reversed-phase liquid chromatography of trace amounts of inorganic and organic mercury as diethyldithiocarbamate chelates.
  BUNSEKI KAGAKU, 1982