You Searched For: Magnetic Stirring Bars

Magnetic stirring bars provide effective stirring of samples via magnetic manipulation. Many models feature an octagonal shape with a central integrated pivot ring for optimal turbulence while stirring thanks to a greater surface area. Commonly coated in Teflon to provide chemical inertness; occasionally glass will be the coating for use with most liquid alkali metals and alkali metal solutions in ammonia. Both of these coatings are inert and will not contaminate or react with the reaction solution.

Magnetic stirring bars provide effective stirring of samples via magnetic manipulation. Many models feature an octagonal shape with a central integrated pivot ring for optimal turbulence while stirring thanks to a greater surface area. Commonly coated in Teflon to provide chemical inertness; occasionally glass will be the coating for use with most liquid alkali metals and alkali metal solutions in ammonia. Both of these coatings are inert and will not contaminate or react with the reaction solution.


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Supplier: Electron Microscopy Sciences
Description: Round Assortment Box: 22 round magnetic stirring bars

Minority or Woman-Owned Business Enterprise

Supplier: Electron Microscopy Sciences
Description: These bars are designed for single use applications where efficiency and cross contamination is a concern. These economical bars have a "PTFE" coating which is chemically inert for high purity contact. The magnet is an Alnico V.

Minority or Woman-Owned Business Enterprise

Catalog Number: (30620-500)
Supplier: Dynalon
Description: Solid PTFE resin vanes feature molded magnetic bars in center


Supplier: Dynalon
Description: Designed for stirring in test tubes, micro-beakers, and similar vessels

Catalog Number: (470202-520)
Supplier: Dynalon
Description: Assortment includes two round bars each of eight sizes ranging from 0.25" to 2.5". In total, a set of 16.


Supplier: Chemglass
Description: These heavy duty PTFE stirring magnet designed for use with carboys up to 12 gallon.

Small Business Enterprise

Catalog Number: (KT791145-0021)
Supplier: DWK Life Sciences (KIMBLE)
Description: PTFE-covered round magnetic stirring bar


Catalog Number: (30620-414)
Supplier: Dynalon
Description: The octagonal stir bar kit contains 2 stir bars each of 8 different sizes


Catalog Number: (470148-736)
Supplier: Ward's Science
Description: This is made of polyethylene and the dimeter of the stirring bar is ³/₈ inch and the length is 12 inch.


Supplier: Chemglass
Description: Micro PTFE stirring magnet designed for use in the very smallest containers.

Small Business Enterprise

Supplier: Kemtech America
Description: These cylindrical magnetic stir bars feature a pivot ring.

Supplier: Dynalon
Description: Stir bars are designed in a paddle configuration

Supplier: Dynalon
Description: Octagonal stirring bars feature powerful permanent Alnico V magnetic cores

Catalog Number: (470013-464)
Supplier: Bel-Art
Description: Spinplus® magnetic stirring bars add speed and efficiency to mixing operations.


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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