| Laboratory Glasswares > Distillation Heads > Distilling Head Variable Reflux | |||||||||
|  Distilling Head Variable Reflux | |||||||||
| Distilling Head Variable Reflux The Position of the cold finger condenser allows an adjustment of the feflux ratio.. Removal of distillate or a recevier change is possible without interrupting the distillation process due to the positioning of the stopcocks. The addition of a 0.4 mm metering valve in the receiver arm. Stopcocks are all 4 mm bore Telfon. 
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