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Supplier: SEMADENI

Magnetic stirrer bars with permanent magnetic core and white PTFE coating.

Supplier: Bel-Art Products, a Part of SP

PTFE encapsulated octagonal magnetic stirring bars with integral pivot ring are the most commonly used shape. Their interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars.

Supplier: Bel-Art Products, a Part of SP

Spinfin® magnetic stirring bars agitate liquids in round bottom vessels such as test tubes, cylinders and flasks where other stirring bars cannot be used. Bars maintain their position in a vessel and will not wobble.

Supplier: Bohlender

PTFE coated stirring bars. Provide excellent centering and smooth stirring.

Supplier: Brand

PTFE-coated cylindrical magnetic stirring bars.

Supplier: Bohlender

Magnetic stirrer bars with magnetic core of samarium-cobalt encapsulated in PTFE. Torque loads transmitted with these stirring bars are four times larger than conventional magnetic stirring bars.

Supplier: KARTELL

Economical stirring bars designed for a wide variety of applications.

Supplier: Bohlender

Double end shaped PTFE magnetic stirrer bars with magnetic core of Alnico 5 encapsulated in PTFE. Stable discs present at both sides provide an excellent stirring capability.

Supplier: Bel-Art Products, a Part of SP

Spinstar® star-shaped stirring bars creates a deep vortex at relatively slow speeds. Bars are an exact fit for the inside diameter of the beaker indicated.

Supplier: Bel-Art Products, a Part of SP

Stirring bars ensure centering and smooth running characteristics via a small removable pivot ring in the center. The pivot ring minimises the contact area of the bar to the vessel, reduces friction and lessens marring of plastic containers.

Supplier: Bel-Art Products, a Part of SP

Eight-sided Spinbar® octagonal magnetic stirring bars provide greater surface area and added turbulence when compared to smooth cylindrical bars.

Supplier: Bel-Art Products, a Part of SP

This magnetic stirring bar, with Alnico magnet encapsulated in PTFE coating, fits into the standard 10 mm light path cuvette and provides rapid vertical and horizontal mixing with a minimum of vortexing when placed on a magnetic stirring machine.

Supplier: Bel-Art Products, a Part of SP

PTFE covered samarium cobalt magnet provides strong coupling with drive magnets making it ideal for use with viscous solutions and efficient, high speed stirring. The fluted octagonal shape creates torque transmission rates to the stirred liquid which are two to three fold higher compared to similarly sized standard stirring bars.

Supplier: KARTELL

PTFE coated, cylindrical.

Supplier: Brand

These oval shaped PTFE magnetic stirrer bars are ideal for vessels with round bottom such as round bottom flasks.

Supplier: Bel-Art Products, a Part of SP

These PTFE covered egg-shaped magnetic stirring bars have their own pivot point without a separate ring or abrupt change in contour. Designed especially for use in round-bottom vessels, they spin unrestricted by the contours of the vessel.

Supplier: KARTELL

These oval shaped PTFE stirring bars are ideal for containers or bottles with round bottom.

Supplier: Bohlender

Magnetic stirrer bars with coloured PTFE-encapsulated magnetic core (Alnico 5), conically tapered ends.

Supplier: Bohlender

Triangular shaped magnetic stirrer bars with magnetic core of Alnico 5 encapsulated in PTFE.

Supplier: Bohlender

Cylindrical magnetic stirring bars with Alnico V magnetic core encapsulated in borosilicate glass.

Supplier: Brand

Cylindrical PTFE magnetic stirring bars with pivot ring.

Supplier: Hach

Ideal for stirring in extremely small containers.

Supplier: Bel-Art Products, a Part of SP

A removable stabilising ring keeps this stirring bar centered in the vessel. Octagonal shape creates a deep vortex without splashing or chattering and resists spinout.

Supplier: Bel-Art Products, a Part of SP

PTFE coated micro magnetic stirring bars which are designed for stirring small volumes in vessels such as vials, tubes and gradient makers. Autoclave safe.

Supplier: SEMADENI

Magnetic stirrer bars with permanent magnetic core and white PTFE coating.

Supplier: KARTELL

PTFE coated magnetic stirring bars with convex shape for good centring action.

Supplier: Bohlender

Magnetic stirring bar set containing the most common magnetic stirring bars and a retriever.

Supplier: Bel-Art Products, a Part of SP

Magnetic stirring bars with Alnico magnet, PTFE encapsulated is supplied as an assortment and comes in a convenient storage box to provide instant availability.

Supplier: Brand

These cross shaped PTFE magnetic stirring bars provide a steady spinning position which brings excellent stirring action.

Supplier: Brand

Triangular shaped PTFE magnetic stirring bars.