PTFE Magnetic Stir Bars provided by STE-Mart are made by strong magnets permanently coated with PTFE to prevent contamination. This stir bar is designed for use in round-bottom vessels. The stir bar comes with a pivot point for unrestricted spin without the need for a separate ring or abrupt change in contour. Ideal for use in laboratory, college and research institutes.
Minimal contact when used in plastic containers Resistant to chemicals and high temperature Add speed and efficiency to mixing operations
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PTFE Magnetic Stir Bars, Egg-Shaped, 2 of Each Size of M5768-10、M5768-12、M5768-16、M5768-17、M5768-19、M5768-23、M5768-24 per Kit, STE-Mart (CAT#: STEM-GLE-2198-LC)