Size: Approx. 60x9mm / 2.36x0.35in. HIGHLY EFFICIENT: Magnetic stir bar usually used with magnetic stirrer or heating stirrer, it is quieter and more efficient than other stirrers. STABLE PERFORMANCE: Magnetic stirrer bar is made of magnet, coated with PTFE, which is inert to most chemicals and solvents, resistance to strong acids and alkalis, water and various organic solvents.
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