Hotplate and Stirrers Accessories 

Octagon Magnetic Stirring Bars

• Octagon magnetic stirring bars with integral pivot rings are the most commonly used shape.
• Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating  Superior Chemical Compatibility
• Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars
• Pivot ring aids in reducing friction and chattering (F37110-1218 does not have a pivot ring)
• Autoclavable
• Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification

Micro (Flea) Magnetic Stirring Bars

• 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
• Available in a variety of colors and sizes
• Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating  Superior Chemical Compatibility
• Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
• Autoclave safe

Polygon Magnetic Spin Bar 

• These stir bars 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; and reduces friction and chattering
• Marring of plastic containers is diminished
• Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating  Superior Chemical Compatibility
• Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
• Autoclave safe

Stir Bar-Octagon with Pivot Rings 

• 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® brand PTFE Coating  Superior Chemical Compatibility
• Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
• Autoclavable