Stir Bars

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  • Micro Stir Bars

    Globe Scientific

    Produced from PTFE For use in small vessels, e.g. test tubes, vials, etc.

  • Octagon Spinbar® Magnetic Stir Bars

    Bel-Art - SP Scienceware

    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…

  • Cylindrical Stir Bars

    Globe Scientific

    Produced from PTFE For the stirring of liquids on magnetic stirrers and/or hotplate stirrers Strong alloy magnets sheathed in pure white inert PTFE Supplied in polarity aligned packs to ensure maximum coupling strength Resistant to virtually all chemical attack and temperatures up to 260°C

  • Stir Bar Set

    Globe Scientific

    Useful assortment of the most popular types and sizes of PTFE magnetic stirrer bars Supplied in a red polypropylene compartmented box with opaque natural lid Contains: Pivot ring: two each of 12 x 4.5, 25 x 6, 45 x 8 and 60 x 9.5mm Oval: two each of 20 x 10, 25 x 12, 35 x 16…

  • Polygon Spinbar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    These stirbars have polygon multifaceted surfaces that add turbulence relative to similar smooth size 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 …

  • Polygon Spinbar® Magnetic Stirring Bars (without Pivot Rings)

    Bel-Art - SP Scienceware

    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…

  • Teflon-Coated Magnetic Stir Bar

    Corning

    These 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…

  • Scienceware® Stirring Bar Retrievers

    Bel-Art - SP Scienceware

    Easily recover stirring bars from containers using the Spinbar® Magnetic Retriever. Offered in two different lengths (12" and 18"), each retriever has a polyethylene rod, 9.5 mm diameter, with Alnico magnet sealed in one end and loop on opposite end.

  • Elliptical (Egg-Shaped) Spinbar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    These egg-shaped stirring bars are designed especially for use in round-bottom vessels as they spin unrestricted by the vessel contour. Particularly well suited for round bottom flasks; shape ensures complete mixing Offers minimal contact when used in plastic containers Egg shape…

  • Stir Bar Retrievers

    Globe Scientific

    Magnet permanently embedded in PTFE rod Ideal for retrieving magnetic stirrer bars from particularly sensitive or corrosive liquids

  • Cylindrical Magnetic Stir Bars

    Kemtech America

    Cylindrical magnetic stir bar with pivot ring. various sizes available.

  • Stir Bars, Micro

    Dynalon

    Stir Bar Micro, 1.5X15 mm ( 1210C97 ) Product Dimensions (l x w x h) : 0.591x0.073x0in 15 mm length. For stirring  test tubes, micro-beakers, etc... Covered with polytetrafluoroethylene white resin. Stir Bar Micro, 1.5X8 mm ( 1210C98 ) Product Dimensions (l x w x h) :…

  • Pivot Ring Stir Bars

    Globe Scientific

    Produced from PTFE Central pivot ring ensures efficient spinning, even on curved or uneven bases

  • Spinbox™ Magnetic Stirring Bar Assortments

    Bel-Art - SP Scienceware

    These stirbar assortments come in a convenient storage box and provide 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…

  • Disposable Polygon Spinbar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    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…

  • Cross Stirring Bars

    DWK Life Sciences (Kimble)

    This all-purpose stir bar permits stirring in closed containers without contamination. Ideal for use with conical bottom HPLC reservoirs. PTFE-covered X-shaped magnetic stirring bar More turbulence with less vibration than straight stir bars Autoclavable

  • Micro (Flea) Spinbar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    Micro (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…

  • Spinpak® Magnetic Stirring Bar 6-Pack Assortments

    Bel-Art - SP Scienceware

    Convenient assortment packs suit a variety of needs. Choose from octagonal, round, micro or color-coded 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…

  • Oval Stir Bars

    Globe Scientific

    Produced from PTFE For efficient stirring in round bottomed flasks

  • Magnetic Stir Bar Retriever

    Corning

    The Corning stir bar retriever contains a strong magnet to remove a stir bar from all glass and plastic containers used in the laboratory. The container must be taken off the magnetic stirrer before using the retriever as the high-powered magnet in the stirrer cancels out the one in the retriever.…

  • Stir Bars & Stir Bar Retriever

    Heathrow

    The magnetic stir bar withstands temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers. The Stir Bar Retriever is encapsulated in PTFE making it easy to clean and durable. Magnetic stir bar is made from ALNICO, one of the strongest permanent…

  • Stir Bars, Polygonal

    Dynalon

    Stir Bar Polygonal 108X27 mm (1212Z66) Product Dimensions (l x w x h) : 4.25x1.022x0in Extra Large Polygonal Stirring Bars. Polytetrafluoroethylene. 1 08 mm length. Heavy duty for stirring large volumes of liquids on large magnetic stirrers. Stir Bar Polygonal 159X27 mm …

  • Spinvane® Triangular Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    Spinvane® Magnetic Stirring Bars triangular shape is designed for small conical-shaped tubes and micro vials. Triangle shaped vane is made of solid FDA grade, USP Class VI Teflon® and has a cross-mounted, molded-in Alnico magnet Each size is manufactured for a specific size tube;…

  • Magnetic Stir Bar Assortment

    United Scientific Supplies

    Magnetic stir bar assortment, 20 each (2 Each of all MSB'S, MSZ12, MSZ70,MSHL15,30 &50)

  • Scienceware® Fluted Octagonal Rare Earth Spinbar Magnetic Stirring Bar

    Bel-Art - SP Scienceware

    This bar’s high-energy magnetic material combined with a fluted octagonal shape produces exceptional power, although its length is only 50mm (1.969") with a 21mm (0.83") diameter. Ideal for viscous solutions and efficient, high speed stirring Samarium Cobalt magnet…

  • Scienceware® SpinBar Flexible Magnetic Stirring Bar Retrievers

    Bel-Art - SP Scienceware

    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

  • Spinstar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    Spinstar® 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…

  • Cylindrical Spinbar® Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    Cylindrical magnetic stirring bars offer excellent centering and smooth running characteristics. Small removable pivot ring in the center adds to their versatility Pivot ring minimizes the contact area of the bar to the vessel, reduces friction and lessens marring of plastic containers …

  • Spinbar® Capsule Magnetic Stirring Bars

    Bel-Art - SP Scienceware

    The Capsule 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…

  • smartSENSE® Wireless Spin & Temperature Sensing Stir Bar

    Gate Scientific

    The smartSENSE® wireless stir bar is the only stir bar that can measure and communicate in real time the temperature of the liquid in which it is immersed as well as the actual spin speed of the stir bar – allowing for continuous control and monitoring of any formulation in a closed…

  • Stirring Bars

    Dynalon

    Contamination-free stirring-price justifies single use Four convenient sizes Disposable price Resistant to virtually all chemical attacks High-quality stirring bars molded with strong magnets permanently coated with white PTFE. Available in the four most popular sizes to…

  • Spinpak® Magnetic Stirring Bar Assortment

    Bel-Art - SP Scienceware

    Large to Small Volumes, the Spinpak® Assortment has You Covered A 10-pack of the most commonly used Spinbar® Octagonal Magnetic Stirring Bars in a variety of colors and sizes. Eight-sided Spinbar® Octagonal Magnetic Stirring Bars provide greater surface area and added…

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