Stir Bar, Cylindrical, PTFE, 12mm, 2-pk | SKU: SWN656

These cylindrical PTFE magnetic stir bars provide reliable, consistent mixing performance for a wide range of laboratory applications. Ideal for use with magnetic stirrers in chemistry, biology, and pharmaceutical labs, the chemically inert PTFE coating ensures compatibility with acids, bases, solvents, and other aggressive chemicals while preventing sample contamination.

• Material: PTFE (Polytetrafluoroethylene) coated magnetic core for superior chemical resistance
• Dimensions: 12mm length, cylindrical shape for efficient vortex formation
• Quantity: 2 stir bars per package
• Temperature Range: Suitable for use from -40°C to +260°C
• Applications: General mixing, dissolution testing, sample preparation, and chemical synthesis
• Features: Smooth surface finish minimizes sample adhesion and ensures easy cleaning