Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump Xtra Methanol and water is a polar

and water is a polar solvent

6X more trap capacity compare to its predecessor

Denaturants are typically chemicals that make the ethanol taste bad or have toxic effects

mineral oil is used to control the melt flow rate of finished polymer and act as a release agent

9 NEO & ECO model vacuum ovens

Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump Xtra Methanol and water is a polarWelch 6. 1 cfm Full Chemical Resistant 8 Head Diaphragm Pump The Welch 6. 1CFM Full Chemical Resistant 8 Head Diaphragm Pump is the ideal choice for 50L Rotary Evaporators and large oven systems. This high capacity, full chemical resistant pump gives users the ability to vac down large capacity spaces quickly, efficiently, and cleanly without worrying about contamination of pump oil. The inner diaphragm is lined with PTFE making it highly chemical