Affordable Laboratory Supplies

At LPS, we know that magnetic stir bars are an essential tool in laboratory settings, especially for stirring hot-plates. That's why we offer a wide range of affordable magnetic stir bars to help you stir your laboratory samples with ease.

Our magnetic stir bars are made from high-quality materials that are resistant to corrosion and heat. They are designed to provide a reliable and efficient solution for stirring your laboratory samples.

Whether you're running a research lab, a medical lab, or a teaching lab, LPS has the magnetic stir bars you need to stir your laboratory samples with confidence. Our team is dedicated to providing exceptional customer service, so if you have any questions or concerns, don't hesitate to contact us.

Stirring Bars

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  1. Stir Bar Retriever, PTFE, 300mm, pk5, White, CS50
    SKU: 120553-CS
    Stir Bar Retriever, PTFE, 300mm, pk5, White, CS50 (50 per CS ) Learn More
    was $804.45 Special Price $567.33
  2. Magnetic Stir Bar, PTFE, 35x9mm, pk10, White, CS100
    SKU: 120552-CS
    Magnetic Stir Bar, PTFE, 35x9mm, pk10, White, CS100 (100 per CS ) Learn More
    was $804.45 Special Price $504.30
  3. Magnetic Stir Bar, PTFE, 30x8mm, pk10, White, CS100
    SKU: 120551-CS
    Magnetic Stir Bar, PTFE, 30x8mm, pk10, White, CS100 (100 per CS ) Learn More
    was $699.11 Special Price $441.26
  4. Magnetic Stir Bar, PTFE, 28x8mm, pk10, White, CS100
    SKU: 120550-CS
    Magnetic Stir Bar, PTFE, 28x8mm, pk10, White, CS100 (100 per CS ) Learn More
    was $603.34 Special Price $378.22
  5. Magnetic Stir Bar, PTFE, 25x7mm, pk10, White, CS100
    SKU: 120549-CS
    Magnetic Stir Bar, PTFE, 25x7mm, pk10, White, CS100 (100 per CS ) Learn More
    was $498.00 Special Price $315.19
  6. Magnetic Stir Bar, PTFE, 20x8mm, pk10, White, CS100
    SKU: 120548-CS
    Magnetic Stir Bar, PTFE, 20x8mm, pk10, White, CS100 (100 per CS ) Learn More
    was $392.65 Special Price $252.15
  7. Magnetic Stir Bar, PTFE, Smooth, 35x8mm, pk10, White
    SKU: 120897-PK
    Magnetic Stir Bar, PTFE, Smooth, 35x8mm, pk10, White (10 per PK ) Learn More
    was $88.01 Special Price $68.49
  8. Magnetic Stir Bar, PTFE, Smooth, 30x8mm, pk10, White
    SKU: 120896-PK
    Magnetic Stir Bar, PTFE, Smooth, 30x8mm, pk10, White (10 per PK ) Learn More
    was $77.01 Special Price $59.93
  9. Magnetic Stir Bar, PTFE, Smooth, 25x8mm, pk10, White
    SKU: 120895-PK
    Magnetic Stir Bar, PTFE, Smooth, 25x8mm, pk10, White (10 per PK ) Learn More
    was $55.01 Special Price $42.80
  10. Stir Bar Retriever, PTFE, pk5, White
    SKU: 120553-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (5 per PK ) Learn More
    was $88.01 Special Price $77.05
  11. Magnetic Stir Bar, PTFE, Octaganol, Pivot Ring, 30x8mm, pk10, White
    SKU: 120551-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (10 per PK ) Learn More
    was $77.01 Special Price $59.93
  12. Magnetic Stir Bar, PTFE, Octaganol, Pivot Ring, 25x7mm, pk10, White
    SKU: 120549-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (10 per PK ) Learn More
    was $55.01 Special Price $42.81
  13. Magnetic Stir Bar, PTFE, Smooth, 10x5mm, pk10, White
    SKU: 120894-PK
    Magnetic Stir Bar, PTFE, Smooth, 10x5mm, pk10, White (10 per PK ) Learn More
    was $38.01 Special Price $29.96
  14. Magnetic Stir Bar, PTFE, Octaganol, Pivot Ring, 20x8mm, pk10, White
    SKU: 120548-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (10 per PK ) Learn More
    was $44.01 Special Price $34.25
  15. Magnetic Stir Bar, PTFE, 10x5mm, pk10, White, CS100
    SKU: 120547-CS
    Magnetic Stir Bar, PTFE, 10x5mm, pk10, White, CS100 (100 per CS ) Learn More
    was $344.77 Special Price $220.63
  16. Low Temp PCR Rack, 96 well, Purple, CS40
    SKU: 120541-CS
    Low Temp PCR Rack, 96 well, Purple, CS40 (40 per CS ) Learn More
    was $395.08 Special Price $196.40
  17. Low Temp PCR Rack, 96 well, Green, CS40
    SKU: 120540-CS
    Low Temp PCR Rack, 96 well, Green, CS40 (40 per CS ) Learn More
    was $395.08 Special Price $196.40
  18. Low Temp PCR Rack, 96 well, Blue, CS40
    SKU: 120539-CS
    Low Temp PCR Rack, 96 well, Blue, CS40 (40 per CS ) Learn More
    was $395.08 Special Price $196.40
  19. Low Temp PCR Rack, 96 well, Assorted, CS40
    SKU: 120538-CS
    Low Temp PCR Rack, 96 well, Assorted, CS40 (40 per CS ) Learn More
    was $395.08 Special Price $196.40
  20. MagFuge® Replacement Power Adapter
    SKU: 120527-EA
    MagFuge® Replacement Power Adapter (1 per EA ) Learn More
    was $129.01 Special Price $108.20
  21. Magnetic Stir Bar, PTFE, Octaganol, Pivot Ring, 35x9mm, pk10, White
    SKU: 120552-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (10 per PK ) Learn More
    was $88.01 Special Price $68.49
  22. Magnetic Stir Bar, PTFE, Octaganol, Pivot Ring, 10x5mm, pk10, White
    SKU: 120547-PK
    Magnetic stir bar is made from ALNICO, one of the strongest permanent magnets available The sintered manufacturing process reduces the chance of decoupling (spin outs), which weaker stir bars often suffer from Encapsulation in PTFE protects both magnet and what it is stirring. Chemically inert and easy to clean Can withstand temperatures up to 250°C, making them suitable for use with both unheated and heated stirrers Low friction octagon shape with a center pivot ring helps create a strong mixing vortex, even with more viscous solutions The stir bar retriever can recover stir bars even in hot solutions when stirring and mixing is no longer required (10 per PK ) Learn More
    was $38.01 Special Price $29.96
  23. Low Temp PCR® Rack, 96 well, Purple
    SKU: 120541-PK
    Low Temp PCR Rack Slide, Set, Work & Store PCR Samples The PCR Storage Rack, by Heathrow Scientific, offers a sleek and modern design that’s packed full of features. The patent pending design offers a unique lid the rack slides out from, and then rotates 180°, to become a convenient stand the rack sits on. Ergonomic textured finger grips provide a secure hold, reducing the chance of dropping the PCR rack, and makes handling and transportation easy, especially when using gloves. The lid has a side opening that enables faster cooling of samples to ensure integrity and is made from translucent polycarbonate for easy sample and well identification. The PCR rack base is made from robust ABS construction that helps keep samples safe so you don’t have to spend extra money and time on expensive retesting. A location ID of numbers and letters allows for organized sample placement which results in easy and quick sample retrieval. The PCR rack has a closed base design that helps samples integrity by staying cold longer. The PCR storage rack is versatile; it can be used on a bench top or for freezer storage. The compact footprint is stackable, which helps save valuable space in the lab. The PCR storage rack is offered in multiple colors for coding options. The lid is ambidextrous; it can be switched to accommodate left or right hand orientation The lid is detachable Holds 0.2mL tubes, individual or strip 96 wells 8 x 12 configuration Store down to -80ºC. Must use tubes capable of being stored at the required temperature of the user Not recommended for autoclaving US Patent Pending, Community Design No: 004101756-0001-0002 (5 per PK ) Learn More
    was $55.01 Special Price $31.72
  24. Low Temp PCR® Rack, 96 well, Green
    SKU: 120540-PK
    Low Temp PCR Rack Slide, Set, Work & Store PCR Samples The PCR Storage Rack, by Heathrow Scientific, offers a sleek and modern design that’s packed full of features. The patent pending design offers a unique lid the rack slides out from, and then rotates 180°, to become a convenient stand the rack sits on. Ergonomic textured finger grips provide a secure hold, reducing the chance of dropping the PCR rack, and makes handling and transportation easy, especially when using gloves. The lid has a side opening that enables faster cooling of samples to ensure integrity and is made from translucent polycarbonate for easy sample and well identification. The PCR rack base is made from robust ABS construction that helps keep samples safe so you don’t have to spend extra money and time on expensive retesting. A location ID of numbers and letters allows for organized sample placement which results in easy and quick sample retrieval. The PCR rack has a closed base design that helps samples integrity by staying cold longer. The PCR storage rack is versatile; it can be used on a bench top or for freezer storage. The compact footprint is stackable, which helps save valuable space in the lab. The PCR storage rack is offered in multiple colors for coding options. The lid is ambidextrous; it can be switched to accommodate left or right hand orientation The lid is detachable Holds 0.2mL tubes, individual or strip 96 wells 8 x 12 configuration Store down to -80ºC. Must use tubes capable of being stored at the required temperature of the user Not recommended for autoclaving US Patent Pending, Community Design No: 004101756-0001-0002 (5 per PK ) Learn More
    was $55.01 Special Price $31.72
  25. Low Temp PCR® Rack, 96 well, Blue
    SKU: 120539-PK
    Low Temp PCR Rack Slide, Set, Work & Store PCR Samples The PCR Storage Rack, by Heathrow Scientific, offers a sleek and modern design that’s packed full of features. The patent pending design offers a unique lid the rack slides out from, and then rotates 180°, to become a convenient stand the rack sits on. Ergonomic textured finger grips provide a secure hold, reducing the chance of dropping the PCR rack, and makes handling and transportation easy, especially when using gloves. The lid has a side opening that enables faster cooling of samples to ensure integrity and is made from translucent polycarbonate for easy sample and well identification. The PCR rack base is made from robust ABS construction that helps keep samples safe so you don’t have to spend extra money and time on expensive retesting. A location ID of numbers and letters allows for organized sample placement which results in easy and quick sample retrieval. The PCR rack has a closed base design that helps samples integrity by staying cold longer. The PCR storage rack is versatile; it can be used on a bench top or for freezer storage. The compact footprint is stackable, which helps save valuable space in the lab. The PCR storage rack is offered in multiple colors for coding options. The lid is ambidextrous; it can be switched to accommodate left or right hand orientation The lid is detachable Holds 0.2mL tubes, individual or strip 96 wells 8 x 12 configuration Store down to -80ºC. Must use tubes capable of being stored at the required temperature of the user Not recommended for autoclaving US Patent Pending, Community Design No: 004101756-0001-0002 (5 per PK ) Learn More
    was $55.01 Special Price $31.72
  26. Low Temp PCR® Rack, 96 well, Assorted
    SKU: 120538-PK
    Low Temp PCR Rack Slide, Set, Work & Store PCR Samples The PCR Storage Rack, by Heathrow Scientific, offers a sleek and modern design that’s packed full of features. The patent pending design offers a unique lid the rack slides out from, and then rotates 180°, to become a convenient stand the rack sits on. Ergonomic textured finger grips provide a secure hold, reducing the chance of dropping the PCR rack, and makes handling and transportation easy, especially when using gloves. The lid has a side opening that enables faster cooling of samples to ensure integrity and is made from translucent polycarbonate for easy sample and well identification. The PCR rack base is made from robust ABS construction that helps keep samples safe so you don’t have to spend extra money and time on expensive retesting. A location ID of numbers and letters allows for organized sample placement which results in easy and quick sample retrieval. The PCR rack has a closed base design that helps samples integrity by staying cold longer. The PCR storage rack is versatile; it can be used on a bench top or for freezer storage. The compact footprint is stackable, which helps save valuable space in the lab. The PCR storage rack is offered in multiple colors for coding options. The lid is ambidextrous; it can be switched to accommodate left or right hand orientation The lid is detachable Holds 0.2mL tubes, individual or strip 96 wells 8 x 12 configuration Store down to -80ºC. Must use tubes capable of being stored at the required temperature of the user Not recommended for autoclaving US Patent Pending, Community Design No: 004101756-0001-0002 (5 per PK ) Learn More
    was $55.01 Special Price $31.72
  27. Digital Orbital Shaker Replacement Bungee Cords, Black
    SKU: 120524-PK
    Digital Orbital Shaker Replacement Bungee Cords, Black (8 per PK ) Learn More
    was $31.01 Special Price $27.07
  28. Digital Orbital Shaker Replacement Silicone Mat and 4 side bumbers
    SKU: 120521-EA
    Digital Orbital Shaker Replacement Silicone Mat and 4 side bumbers (1 per EA ) Learn More
    was $53.01 Special Price $45.12
  29. Sampling Scoop, 125mL single wrap Sterile 10pk
    SKU: 120855-PK
    Sampling Scoop, 125mL single wrap Sterile 10pk (10 per PK ) Learn More
    was $14.31 Special Price $14.30
  30. Sampling Scoop, 250mL non-sterile Sterile 10pk
    SKU: 120854-PK
    Sampling Scoop, 250mL non-sterile Sterile 10pk (10 per PK ) Learn More
    was $16.21 Special Price $16.20
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