Teflon Coated Magnetic Stir Bar

…Corning magnetic stir bars are Teflon®-coated for increased chemical-resistance. Bars are available in 2” x 3/8” in. (5.08 x 0.95 cm) or 1” x 3/8” in. (2.54 x 0.95 cm).  1233W94 stir bars are suitable for use with PC610/620 stirrers while 1233W95 stir bars are for use…

Alnico magnets seated in Teflon® Oval shape reduces friction and increases effectiveness in round-bottom flasks.

Alnico magnet sealed in Teflon Small sizes for stirring small volumes in vessels such as vials, tubes, and gradient markers Autoclavable

Flexible, Teflon® rod with a powerful Alnico Teflon® coated magnet for retrieving magnetic stirring bars from containers or non-magnetic sink drains and traps. Flexible white rod is 33cm (13") long Autoclavable

…instant availability of these highly popular Teflon® PTFE encapsulated Alnico magnets. Choose from Octagon, Cylindrical, Polygon, Micro, Egg-Shaped or Spinplus® shaped assortments FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a…

Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Interrupted profile provides greater surface area and added turbulence when compared to…

…Magnetic Stirring Bars provide greater surface area and added turbulence when compared to smooth cylindrical bars Integral pivot ring on each stirring bar aids in reducing friction and chattering Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating;…

The multifaceted magnetic stirring bar surface adds turbulence relative to similar size smooth cylindrical stirring bars. Ideal for single use applications mixing radioactive reagents or when cross contamination might be a concern Alnico magnet encapsulated in FDA Grade, USP Class VI PTFE…

…magnetic stirring bars create a deep mixing vortex at relatively slow speeds. Star shape is designed to fit the inside diameter of most commonly-used beakers Perfect for applications requiring slow, thorough mixing Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE…

Spinplus® magnetic stirring bars add speed and efficiency to mixing operations. The "+" shape creates a deep vortex and provides stable, quiet operation Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert …

…versatility Pivot ring minimizes the contact area of the bar to the vessel, reduces friction and lessens marring of plastic containers Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008…

…bar allows them to spin as a unit "Spin out” is virtually eliminated Stirring bar remains centered in vessel Octagon shape creates a deep vortex without splashing or chattering Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable…

Spinfin® magnetic stirring bars agitate liquids in round bottom vessels such as test tubes, cylinders and flasks, where other stirring bars cannot be used. Maintains its position in a vessel and will not wobble Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low…

Octagon magnetic stirring bars with integral pivot ring are the most commonly used shape. Choose from red, yellow or blue. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Interrupted profile provides greater surface area and…

…bars to best suit your needs Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008 facility, as verified by SGS certification Autoclavable Octagon Spinbar® Magnetic Stirring Bar…

…Magnetic Stirring Bar is a polystyrene capsule containing a 30 x 8mm (1.18 x 0.31") polygon magnetic stirring bar that spins freely inside the capsule while being prevented from spinning off center and ‘wandering’ on the base of a vessel. Containment of the stirring bar…

These 3 x 3/4 inch (7.62 x 1.91cm) Corning® magnetic stir bars are Teflon®-coated for increased chemical resistance. Ideal for use with Corning PC-611 stirrers.

…and flasks, where other stirring bars cannot be used. Fins on top and bottom ensure complete agitation Maintains its position in a vessel and will not wobble Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured…

Spinwedge® magnetic stirring bars provide strong turbulence at fairly low speeds and are well suited for churning sediment or dissolving salts. Wedge shape is designed to plow up sediment for thorough dispersion Sharply angled broad face provides strong mixing action, perfect for…

Smooth surface stirbars have no sharp or flat edges which maximizes contact with the stirring vessel. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008, as verified by SGS certification…

…cylindrical bars. Center molded pivot ring minimizes the contact area between the bar and the vessel; reduces friction and chattering Marring of plastic containers is diminished Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and…

High quality octagon shaped stir bar with pivot ring, teflon coated magnet.

High quality polygon shaped stir bar without pivot ring, teflon coated magnet.

High quality egg shaped (blunt edges) stir bar, teflon coated magnet.

This magnetic stirring bar fits into the standard 10mm light path cuvette and provides rapid vertical and horizontal mixing with a minimum of vortexing when placed on a magnetic stirring machine. Centrifugal pumping action, generated by the cross channels in the upper face, mixes without…

…the bar to spin with decreased drag. The stirring bar is available with a length of 1.5” or 2” (40 or 50 mm) to match with a range of flat and round bottom vessels. Saturn Spinbar Magnetic Stirring Bars are made from inert and chemical-resistant FDA grade PTFE and Teflon brand…

…of 32 mm Multifaceted surface adds turbulence relative to similar size smooth cylindrical stirring bars Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008 facility, as verified by SGS…

…(Flea) magnetic stirring bars are designed for stirring small volumes in vessels such as vials, tubes and gradient makers. Particularly useful for environmental testing and life science applications in which small sample volumes need to be prepared and evaluated Alnico magnet encapsulated…

These stir bars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO 9001:2008 facility, as…

…similar size smooth cylindrical stirring bars Ideal for use with Cool Stir® Large Volume Stirrer, H37028-0001; capable of stirring volumes up to 190 L (50 gallons) Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating – Superior Chemical Compatibility…

Cylindrical alnico magnet sealed in polygon-shaped Teflon shell

A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (also called "flea") immersed in a liquid to spin very quickly, thus stirring it. The rotating field may be created either by a rotating magnet or a set of stationary…