Product details

Column intermediate piece, without silvering

Column intermediate piece, without silvering

Item no.: 35917-02

  • Description
  • Scope of Supply
  • Related Experiments

Function and Applications

For the installation between two distillation columns or between a flask and a column.


  • The intermediate piece has a connection with thread GL 18 for the introduction of  thermometers or temperature sensors with an outer diameter of 8 mm.
  • By a second connection a glass tube (Ø 8 mm) which is fitted with a rubber cap can be attached.
  • By help of a small syringe with a cannula you be able to take comfortably least substance amounts, which easily can be separated gaschromatographicaly for example.
  • The intermediate piece is delivered with an evacuated not coated insulating jacket.
  • It has a jacketed head ground joint socket NS 29 and a non-jacketed basic ground joint cone NS 29.
  • Through the renunciation of a silvering this apparatus is especially well suitable for training purposes.
  • The full insight into the intermediate piece during the process allows an especially ostentatious representation of the destillation separations.
  • A glass tube and 20 rubber caps are contained in the scope of delivery.

Equipment and technical data:

  • Outer diameter: 75 mm (insulat. jacket)
  • Inner diameter: 30 mm
  • Overall heigh (outside): appr. 19 cm
  • Overall width (outside): appr. 14 cm
  • Made of DURAN® glass.
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