Stir Bar Round 7.9 MM X 32 MM

Details

Our stir bars feature… ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available.Stir bars should not… be stored in a random mass or dropped on a hard surface, especially steel.Stir bars should… be stored in pairs to maintain magnetic strength. In general…PTFE thickness accounts for 18% of stir bar diameter.