
( Brand: Vwr ), ( Manufacturer Part Number: 58948-422 ), ( Part Type: Bar )
The VWR 58948-444 Spinbar Glass Magnetic Stirring Bars are a high-quality lab essential designed for efficient and reliable stirring in a wide range of applications. These stirring bars are made from premium borosilicate glass, which is known for its durability, resistance to temperature changes, and chemical resistance.
Each stirring bar is meticulously crafted to ensure a perfect balance between weight and length, resulting in optimal performance. The 20mm diameter of these bars provides ample surface area for efficient stirring, making them suitable for larger vessels. The total length of the bars is 130mm, offering a good balance between reach and maneuverability.
The bars feature a magnetic end, which allows for easy and secure attachment to magnetic stirrers. This magnetic end ensures that the bar stays in place during the stirring process, reducing the risk of it getting knocked out or tangled. The non-magnetic center of the bar ensures that it does not interfere with the magnetic field of the stirrer, allowing for smooth and consistent stirring.
The VWR 58948-444 Spinbar Glass Magnetic Stirring Bars are designed to provide reliable performance in a variety of lab settings. They are suitable for use in both high and low-viscosity solutions, making them a versatile choice for many applications. Whether you're stirring a simple buffer solution or a complex reaction mixture, these stirring bars are up to the task.
In summary, the VWR 58948-444 Spinbar Glass Magnetic Stirring Bars are a high-quality, durable, and versatile lab tool. They are designed to provide reliable performance in a wide range of applications, making them an essential addition to any lab's inventory.
Pros of buying 58948-444 VWR Spinbar Glass Magnetic Stirring Bars:1. High-quality material: Made of borosilicate glass, these stirring bars are known for their durability and resistance to breakage.
2. Magnetic base: The magnetic base ensures the bar stays in place during stirring, reducing the risk of spills and mess.
3. Spinbar design: The spinbar design allows for more efficient stirring, reducing the time required to mix solutions.
4. Economical: Buying in bulk can save money in the long run, as these stirring bars are a necessary laboratory supply.
Cons of buying 58948-444 VWR Spinbar Glass Magnetic Stirring Bars:1. Breakage: Although made of high-quality material, glass stirring bars can still break if dropped or mishandled.
2. Limited application: These stirring bars are best suited for use with magnetic stirrers and may not work as well with other types of stirrers.
3. Limited color options: The stirring bars only come in one color, which may not be suitable for certain laboratory applications.
Conclusion:The 58948-444 VWR Spinbar Glass Magnetic Stirring Bars are a high-quality and efficient option for laboratory stirring. Their spinbar design and magnetic base make them an excellent choice for efficient mixing of solutions. While they are resistant to breakage, they can still be damaged if mishandled. Additionally, their limited color options may not be suitable for certain laboratory applications. However, buying in bulk can save money in the long run.
Recommendation:If you are in need of reliable and efficient laboratory stirring bars, the 58948-444 VWR Spinbar Glass Magnetic Stirring Bars are a great choice. Just be sure to handle them with care to avoid breakage and consider any color limitations that may affect your laboratory application.
3 8 diameter x Vwr spinbar 20 pieces. These will come to you via flat rate priority us mail. See all photos please. New old stock, some dust on the outside of packaging.
Contents all look good.