PTFE Magnetic Stirring Bar, Stirrer Follower with Pivot
These Magnetic Stir Bar, as the name suggests are used as the stirring device, in conjunction with a hotplate/magnetic stirrer. These are Ideal for stirring liquids under vacuum, or in a sealed atmosphere, using contact-less magnetic field provided by a hotplate/Stirrer. PTFE is a common coating used to protect the stir bar from leeching, staining and are highly resistant to chemicals.
