Oaqmvgin PTFE magnetic Stir Bar 8x25mm, 16 Pcs Acid Stable Lab Designed to work with and heating stirrers, these bars deliver smooth rotation low friction on every plate.

How to use: you can place inside a container of liquid or solution that is seated on a magnetic stirrer, and use a rotating magnet or multiple stationary electromagnets to create a rotating magnetic field Features: the laboratory bar has acid and stability as well as organic solvent tolerance, and is almost insoluble in solvents; The maximum temperature is 250 degrees centigrade and the minimum temperature is -196 degrees centigrade Wide application: the stir plate magnet bar can work well with various types of magnetic stirrers or heating stirrers, and is often applied to stir a liquid or solution in scientific research, universities and laboratories Quality material: the rod magnetic mixer is made of quality PTFE, and its cylindrical shape and smooth reduce friction and improve smooth rotation, for laboratory