10pcs Magnetic Stir Bar Professional 60x9mm Coating PTFE Magnetic Stir Rod for Laboratory White white

Feature: 1. 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. 2. TEMPERATURE RESISTANCE: It has excellent performance of high and low temperature resistance, the temperature resistance range is ‑196 celsius ~250 celsius , it has excellent mechanical toughness, even if the temperature drops to ‑196 celsius , it can keep 5percent elongation. 3. WIDELY USED: Magnetic stirrers bars are widely used in scientific research, universities, laboratories in industrial and agricultural sectors, and are often used to stir mixed substances. 4. HIGHLY EFFICIENT: Magnetic stir bar usually used with