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.

Agitate liquids in round-bottom test tubes and flasks, where other stir bars cannot be used.

Used for a variety of applications. Fisherbrand™ Octagon Magnetic Stirring Bars with integral pivot ring are the most commonly used shape.

Red, yellow, white and blue bars provide contrast with mixing solutions and can be designated for specific users or solutions

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

Stir bar assortments come in a convenient storage box. Fisherbrand™ Magnetic Stirring Bars contain PTFE encapsulated Alnico magnets and come in various sizes.

Designed from Federal Specification NNN-R-560, Type I requirements

Available in different lengths ranging from 5 to 10 in.

Cylindrical magnetic stirring bars offer excellent centering and smooth running characteristics

Provide instant availability of highly popular octagon shaped bars

Reaches down drains for lost bars

Designed for use in round-bottom vessels

Adds turbulence relative to similar smooth size cylindrical bars. Manufactured in a registered ISO 9001:2008 facility.

Round molded polypropylene rods.

With rounded and fire-polished ends.