Standard mixture of aromatic and non-aromatic hydrocarbons

• Column:
  phase NH₂ 250x4.6 mm 5 µm
• Separation mode:
  Isocratic
• Mobile phase:
  heptane
• Flow rate:
  1 ml / min <br><SUP>*</SUP> 2 columns connected in series were used
• Column temperature:
  30 °С
• Sample volume:
  5 µl
• Detector:
  Refractometric detector
• Detection parameters:
• Object of study:
  Standard mixtures
• Substance groups:
  Hydrocarbons, Aromatic hydrocarbons
• Sample:
  A mixture of standards 5 μl cyclohexane, o-xylene, methylnaphthalene, methylanthracene, phenanthrene
• Methodology:
  Determination of the types of aromatic hydrocarbons in middle distillates. The method of high performance liquid chromatography with detection by the refractive index.