Description
For 40mm magnetic stir bars sourced from China, you will primarily find PTFE-coated (Teflon) cylindrical or olive-shaped bars designed for chemical resistance and high-speed laboratory mixing.
Key Features
Dimensions: 40mm length, typically with a 7mm or 8mm diameter.
Material: Chemically inert PTFE (Teflon) coating over an Alnico V or Neodymium magnet core.
Additional information
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