Stirring Bars and Rods

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.

13 in. long, for deep vessels.

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.

Designed for the smallest containers. Fisherbrand™ PTFE Micro Magnetic Stir Bar are autoclavable.

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.

To agitate liquids in round bottom vessels where other stirring bars cannot be used.

Stir bars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars.

Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape for stirring small volumes in vessels such as vials, tubes and gradient makers.

The multifaceted magnetic stirring bar surface adds turbulence relative to similar size smooth cylindrical stirring bars.

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.

Manufactured from polypropylene for strength and durability. Kartell™ Polypropylene Stirring Rods with Flattened Ends provides two distinct shapes for stirring and scraping applications.