Standard mixture of group II cations

• Column:
  Aquiline C2 50х4.6 mm 10 µm
• Column Guard:
  Aquiline C2 8х3.0 mm
• Separation mode:
  Isocratic
• Mobile phase:
  0.004 mol / L oxalic acid + 0.004 mol / L ethylenediamine
• Flow rate:
  1.5 ml / min
• Column temperature:
  20 °С
• Sample volume:
  200 µl
• Detector:
  Conductometric detector
• Detection parameters:
  without suppression of the background conductivity of the eluent
• Object of study:
  Standard mixtures
• Substance groups:
  Cations
• Sample:
  standard mixture of group II cations
• Methodology:
  Methods for measuring the mass concentration of ammonium, potassium, sodium, magnesium, calcium and strontium cations in samples of drinking, mineral, table, medical-table, natural and waste water by ion chromatography