Distillation-Accessories

Filter

 Boiling stones, Type A

Th. Geyer

Developed for use in preparatory work. For distillation and reflux in aqueous, neutral and alkaline solvents, even under a vacuum. Effective in even the smallest volumes of liquid and after multiple interruptions. Prevents any bumping. Natural product....

 Air leak rod, DURAN®

Ehle

With bulb (Diameter: 6mm, Wall thickness: 1.5mm)....

 Boiling chips, type Resistent

Th. Geyer

Developed for preparatory and analytical purposes. Suitable for biochemistry, biotechnology, microbiology, microanalysis. Can even be used in strong acids and alkalis, and in all solvents and oxidants. Suitable for vacuum and high-vacuum distillation. Reduces distillation times in rotary evaporators. No abrasion, absorption of substances or solvents. Softening (evaporation) occurs at 2500°C. Can be sterilised by dry heating. Effective in even the smallest volumes of liquid, even after multiple interruptions. Prevents any bumping. Highly resistant....

 Boiling stones, Type B

Th. Geyer

Specifically for analytical work. Can be used for distillation in a clean, neutral and basic environment. Not suitable for vacuum distillation. Effective in the smallest amounts of liquid, also after multiple distillations. Prevents " bumping". Ceramic product with relatively high level of purity and abrasion resistance....

 Gas inlet tubes, bent, DURAN® tubing

Lenz

Made of DURAN ® tubing. Bent air leak tubes (angle: 90°), built-in length: 250mm, with NS cone and thin capillary (easily to draw by burner)....

 Air regulator Type HM-2

Th. Geyer

For tubes:
8mm to 15mm diameter, 6mm to 12.5mm diameter
For air-leak capillary tubes. Acts as a fine regulation valve (needle valve). Plastic body. Brass needle with fine thread....

 Gas inlet tubes, straight, ground glass joint, DURAN® tubing

Lenz

Made of DURAN ® tubing. Straight air leak tubes, built-in length: 200mm, with NS cone and thin capillary (easily to draw by burner)....

 Gas inlet tube with valve stopcock, DURAN® tubing

Lenz

Made of DURAN ® tubing. With valve stopcock for dosing, with glass olive (angle: 90°)....

 Reaction vessels, cylindrical, with thermostatic jacket and withdrawal valve

Lenz

  • With graduation
  • Laboratory flange LF
  • With groove
  • Two connectors with threads GL 14 or GL 18
  • Made of DURAN® tubing

Other sizes on request....

 Boiling stones, PTFE

Bohlender

Prevents bubbling and bumping when boiling a medium.

  • Long life
  • Universal chemical resistance
  • Operating temperature -200 °C to 250 °C
...

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