Glass apparatus for fractionning distillation sous vide with reservoir compound:: Ballon tricol 250m

Glass apparatus for fractionning distillation sous vide with reservoir compound:: Ballon tricol 250ml 2x 19/26 with thermometer plug. a dropping funnel with stopcock PTFE key 19/26 a fractionning columns vigreux effective height 200mm 19/26. a stillhead 19/26 with thermometer plug. a condenser Liebig 19/26 effective length 200. a bench adapter 19/26 with vacuum connector. a boiling flask 100 ml 19/26 6 clamps 19/26. two alcohol thermometer -10degree a -110degree C borosilicate 3.3