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Magnetic stir bar,5 pcs 8mm*50mm large size of magnetic stir bar in one package.Stirrer Mixer Stir Bar Used to stir a liquid or solution in biological, chemical, medical and research laboratory applications.
High temperature up to 250 ℃, low temperature up to -196 ℃.
Stir bars are coated with Teflon (PTFE) covering, built-in pivot axle helps to reduce vibration and wear during stirring.
With acid and alkali resistance, resistant to a variety of organic solvents, almost insoluble in solvents.
Ample inventory, 100% money back guarantee, please rest assured to buy
Description 1.Size:8mm*50mm(0.31in*1.96in) 2.Quantity: 5pcs 3. Shape: Cylinder 4. Material: PTFE (Polytetrafluoroethylene)