ONiLAB 16PCS 8 * 30mm Magnetic Stirrer Mixer Stir Bars, White Color

Depending on your stir plate's magnet strength and the container you use, it may take a few tries to find the perfect working position. Slowly increase your stir plate speed to find the stir bar's optimal performance. laboratory stirrer magnetic mixer stirring rod ptfe bars stir piece You may need to change sizes if you can't get the desired performance. Dropping one could degrade the magnet's strength or the resiliency of the soft PTFE plastic. Quality material: PTFE magnetic stirrer is made of PTFE and quality magnetic steel, and the cylindrical shape and smooth surface will reduce friction and improve smooth rotation Sterile Vials ONiLAB 16PCS 8 * 30mm Magnetic Stirrer Mixer Stir Bars, White Color Hijab Magnets Check your stir plate specifications on optimal stir bar size. Turning the speed control up too fast can 'throw' the stir bar or might not spin it at all. Stir Bar Tips Proper speed is critical.