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8" Vacuum Chamber Gasket
(1) 4" PRL
The final “tails” fraction is a mixture of the first and second fractions and should be saved for re-distillation later
Featuring an electric lift bath and all PTFE valves for extreme chemical resistance
Sulfurous Acid
Welch DryFast Collegiate Diaphragm Pump 2014 Filter Paper & Powder 8" Vacuum Chamber GasketDryFast Collegiate Diaphragm Pump 2014 ***Note: This item has a possible 1 2 week lead time depending on stock availability*** Product Details Chemical Resistant Oil Free Tuneable Vacuum Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil Free, portable, chemical resistant, 1 head diaphragm design simplifies maintenance. Choose from seven dry PTFE vacuum
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