Magnetic stir bars and stirring rods designed for use with automatic and manual stirring applications in the laboratory. Products are available in a variety of shapes, sizes, and material compositions.
Combine the functions of a stirring rod and rubber policeman with Thermo Scientific™ Nalgene™ Polypropylene Stirring Rods, featuring a flat paddle at one end and a triangular paddle at the other end. These autoclavable stirring rods are chemically compatible with a wide range of lab reagents.
Provides greater surface area and added turbulence when compared to smooth cylindrical bars. Fisherbrand™ Octagonal Magnetic Stir Bar Assortments with Restrainers have an integral pivot ring on each bar to aid in reducing friction and chattering.
Provides stable stirring action. The plain economy PTFE magnetic stir bar work within a wide range of conditions, low prices from high-volume manufacturer.