Globe Scientific SWN956 Stir Bars, Micro, PTFE, 13 mm Long x 3 mm OD

Features:

• Micro or flea magnetic stir bars are designed for stirring small volumes in vessels such as vials, tubes and gradient makers
• Micro stirring bars can be used for environmental testing and life science applications in which small sample volumes need to be prepared and evaluated
• Encapsulated in PTFE to protect both the magnet and what it is stirring
• Strong alloy magnets
• Chemically inert and easy to clean