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Stirring Bars and Rods

Stirring Bars and Rods

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.
Products (51)
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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.
Minimize scratching with these glass stirring rods. MBL™ Borosilicate Glass Stirring Rods are ideal for a wide range of stirring applications.
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.
Supplied in a convenient storage box and provide instant availability of PTFE encapsulated Alnico magnets.
Provides stable stirring action. The plain economy PTFE magnetic stir bar work within a wide range of conditions, low prices from high-volume manufacturer.
Particularly useful for environmental testing and life science applications in which small sample volumes need to be prepared and evaluated
Useful for high temperature applications up to 274°C (525°F)
13 in. long, for deep vessels.
Includes 16 stir bars. Fisherbrand™ Octagonal Magnetic Stir Bar Kit offers a convenient kit packed in compartmented storage box.
Provide better mixing at bottom of vessel with less splashing.
Pull stirring bars out of containers easily with a magnet.
These magnetic stirring bars are the most commonly used shape.
Designed especially for use in round-bottom vessels as they spin unrestricted by the vessel contour.
Adds turbulence relative to similar smooth size cylindrical bars.
Interrupted octagon profile provides greater surface area and added turbulence compared to smooth surface of cylindrical bars.
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