SP SCIENCEWARE F37120-0003 Spinbar Stirring Bar Ptfe Polygn 3X1/2

( Brand: Sp Scienceware ), ( Part Type: Bar ), ( Manufacturer Part Number: F37120-0003 ), ( Color: White ), ( Size: 3 In X 1/2 In ), ( Width: 3.000 ), ( Weight: 0.0500 ), ( Material: Alnico ), ( Features: Stirring Bar, Shape Octagon, Material Alnico, Product Type Stirri ), ( Length: 4.500 )

Review SP SCIENCEWARE Spinbar Stirring Bar Ptfe Polygn 3x1/2

The SP ScienceWare F37120-0003 SpinBar is a premium quality PTFE (polytetrafluoroethylene) three-dimensional shaped magnetic stirring bar designed for use in laboratory applications. With a size of 3 inches by 1.5 inches (76.2mm x 38.1mm), this stirring bar offers an extensive mixing surface area, making it suitable for use in larger reaction vessels or containers.

This magnetic stirring bar is composed of PTFE material, which is known for its remarkable chemical resistance to a broad range of solvents, acids, and bases. It is virtually inert, ensuring that it will not react with or contaminate samples during the stirring process. The PTFE is also highly resistant to wear and tear, ensuring the bar retains its shape and functionality over extended periods.

The F37120-0003 SpinBar features a three-dimensional design with a unique shape that maximizes the efficiency of the stirring action. The 3D configuration enhances the turbulence and bulk mixing, effectively promoting thorough and rapid homogenization of samples. The bar's diameter and length have been optimized to provide efficient mixing in both viscous and less viscous liquids.

The bar is magnetically driven using a neodymium rare earth magnet, ensuring strong and stable agitation. Its magnetic property allows it to be easily and securely held in place by a standard magnetic stirrer. The PTFE material used in the bar is non-stick, enabling it to rotate smoothly and without resistance, ensuring an even and consistent stirring motion.

In summary, the SP ScienceWare F37120-0003 SpinBar PTFE 3x1/2 is an advanced magnetic stirring bar, engineered for versatility and performance in a laboratory setting. The 3D PTFE shape offers extensive mixing area, promoting efficient homogenization, and the non-reactive and durable nature of PTFE material ensures sample purity and longevity. With its strong and stable magnetic force, the SpinBar ensures consistent stirring, streamlining laboratory processes for optimal results.

A Comparative Analysis of the SP Scienceware F37120-0003 PTFE Stirring Bar for Laboratories: Pros, Cons, and Recommendation

The SP Scienceware F37120-0003 is a PTFE-coated 3x1/2 inch (7.6x3.2 cm) stirring bar, designed for laboratory use. This equipment is highly sought after for its durability and resistance to corrosion. In this analysis, we will discuss its pros, cons, and provide a recommendation.

1. PTFE coating: The primary advantage of this stirring bar is its durable and corrosion-resistant PTFE (Polytetrafluoroethylene) coating. PTFE is an extremely non-reactive material, making it suitable for use in various chemical solutions, including strong acids and bases.

2. Dimensions: The 3x1/2 inch size is ideal for most common laboratory applications, offering good coverage and efficiency when stirring flasks and beakers of various sizes.

3. Cost-effective: PTFE-coated stirring bars are generally more expensive than their uncoated counterparts. However, the longevity and durability of this stirring bar means that, despite the initial investment, users can save money in the long run due to fewer replacements.

1. Cost: Although PTFE-coated stirring bars offer durability and long-term cost savings, the initial investment for purchasing one is generally higher than for uncoated stirring bars.

2. Handle size: Some users may find the handle size of the SP Scienceware F37120-0003 stirring bar to be slightly smaller than that of other brands, which could potentially be a drawback when performing manual stirring for extended periods or when using heavy stirring mechanisms such as overhead stirrers.

3. May scatter beads: In applications that involve the use of small particles or beads, the SP Scienceware F37120-0003 stirring bar may scatter them due to its larger size and the rigidity of the PTFE material.

Given the advantages of the SP Scienceware F37120-0003 PTFE stirring bar, such as its durability, resistance to corrosion, and effectiveness in various chemical environments, we strongly recommend it for laboratories requiring robust stirring bars for handling a diverse range of chemicals. The initial investment may be higher than uncoated stirring bars; however, the long-term cost savings and improved performance justify the investment. Despite the potential downsides, such as the handle size and potential bead scattering, the benefits of using this stirring bar far outweigh these concerns for most laboratory applications.

Details:

part #: f371200003 price

• $26.95

specifications quakedental:

• brand: Sp Scienceware
• part type: Bar
• manufacturer part number: F37120-0003
• color: White
• size: 3 In X 1/2 In
• width: 3.000
• weight: 0.0500
• material: Alnico
• features: Stirring Bar, Shape Octagon, Material Alnico, Product Type Stirri
• length: 4.500

payments quakedental:

• other
• credit card: Visa
• wallet: Paypal

shipping quakedental:

• class: Standard
• transit: 10-16 Days
• type: Fixed
• cost: $5.00
• service: Standard

general quakedental:

• condition: New
• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental

offer quakedental:

• availability: In Stock
• options: Ship-to-home
• quantity: 5
• started: December 25, 2024
• sold: 0

returns quakedental:

• paid by: Seller
• method: Money back
• time: 60 Days
• policy: Returns Accepted

seller quakedental:

• city: Buffalo Grove, Illinois
• # reviews: 37620
• rating: 94.4%

Sp Scienceware F37120-0003 Is Similar To:

• Sp Scienceware F18324-0000 Lead Weight (50.5% similar) Part #: Sp Scienceware F18324-0000 for sale...(February 2nd, 2025)
• Sp Scienceware F37101-0112 Spinbar Pyrex Stirring Bar Rnd 1-1 2x3 8 (74.2% similar) Receptacles. Light industrial. Electrical outlet's. And enclosures. Electrical boxes...(February 9th, 2025)
• Sp Scienceware F37157-0020 Spinpak Stirring Bar Ptfe 2x5 16 Pk5 (76.6% similar) Electrical outlet's. And enclosures. Receptacles. Electrical boxes. Light industrial...(March 10th, 2025)
• Sp Scienceware F16271-0000 Laboratory Tray (50.5% similar) Light industrial. Electrical boxes. Receptacles. And enclosures. Electrical outlet's...(March 14th, 2025)
• Sp Scienceware F37144-0100 Spinplus Stirring Bar Ptfe 1 (80% similar) Electrical boxes. Light industrial. Electrical outlet's. Receptacles. And enclosures. Shape creates a deep vortex and provides stable, quiet operation details...(April 17th, 2025)
• Sp Scienceware F37130-0038 Spinbar Stir Bar Eggshape 3 8x3 16 (73% similar) Light industrial. Receptacles. Electrical outlet's. Electrical boxes. And enclosures...(June 4th, 2025)
• Sp Scienceware F16272-0000 Laboratory Tray Ldpe 22 Inch W 18 D (47.2% similar) Electrical boxes. Receptacles. Sp Scienceware F16272-0000 laboratory TRAY,LUPE,22 in. Light industrial. And enclosures. Electrical outlet's...(August 3rd, 2025)
• Sp Scienceware F37161-0000 Magnetic Stirring Bars Pk6 (67.8% similar) Electrical boxes. Light industrial. And enclosures. Receptacles. Electrical outlet's...(August 30th, 2025)
• Sp Scienceware F37144-0034 Spinplus Stirring Bar Ptfe 3 4 (80.3% similar) Receptacles. Electrical outlet's. And enclosures. Light industrial. Electrical boxes. Shape creates a deep vortex and provides stable, quiet operation details...(October 30th, 2025)
• Sp Scienceware H13178-1220 Bag Utility 12x20 In Pk100 (45.8% similar) Receptacles. Electrical boxes. Electrical outlet's. Light industrial. And enclosures...(November 1st, 2025)
• Sp Scienceware F41099-0000 Desiccator Mini Vacuum (54.4% similar) Light industrial. Electrical outlet's. 6/3 /4 in, lab desiccator material glass, porcelain, color clear, for use with limited Space, provides a vacuum rating of 740MM Hg, small samples, includes lid details. Receptacles...(November 9th, 2025)