
( Brand: Vwr ), ( Manufacturer Part Number: 58948-251 ), ( Part Type: Bar )
The VWR 58949-108 Magnetic Stirring Bars are a crucial laboratory essential for any scientist or researcher. These stirring bars are designed with precision and quality in mind, ensuring optimal performance and durability.
The set includes five types of stirring bars, each with a unique diameter, length, and weight to cater to various requirements. The 5-millimeter diameter bars (58948-251) are ideal for smaller flasks and beakers, while the 16-millimeter diameter bars (58949-108) are perfect for larger vessels. The length of the bars ranges from 1.5 inches to 18 inches, allowing for flexibility in stirring applications.
Each stirring bar is made of high-quality, non-magnetic material, ensuring that they do not corrode or interact with the magnetic stirrers or the solutions they are stirring. They are also designed to minimize the generation of heat, making them suitable for use with temperature-sensitive solutions.
The 58949-108 set comes with 10 pieces of each stirring bar, ensuring a sufficient supply for regular use in the laboratory. The bars are packaged in a convenient plastic bottle, making them easy to store and transport.
In conclusion, the VWR 58949-108 Magnetic Stirring Bars are a must-have for any laboratory. Their versatile sizes, high-quality material, and durable construction make them an excellent investment for any scientist or researcher.
Pros of buying 58949-108 VWR Spinbar Magnetic Stirring Bars:1. High-quality materials: These stirring bars are made of high-grade stainless steel, ensuring durability and resistance to corrosion.
2. Variety of sizes: The set includes stirring bars of different lengths (1.5, 5, 8, and 18 inches), allowing you to choose the best one for your specific application.
3. Magnetic design: The magnetic stirring bars have a built-in magnet, which ensures they stay attached to the magnet stirrer during use, reducing the chance of lost bars.
4. Cost-effective: Buying a set of stirring bars is often more cost-effective than purchasing individual bars, especially if you use them frequently.
Cons of buying 58949-108 VWR Spinbar Magnetic Stirring Bars:1. Limited color options: The stirring bars are only available in one color, which may not match your laboratory's decor or make them easily distinguishable in a busy environment.
2. Potential for breakage: Despite their durability, these stirring bars can still break if dropped or subjected to excessive force.
3. May not fit all stirrers: While the bars are magnetic, they may not fit all magnetic stirrers, so be sure to check compatibility before purchasing.
Conclusion:The 58949-108 VWR Spinbar Magnetic Stirring Bars are a high-quality and cost-effective choice for lab use. Their magnetic design ensures they stay attached to the stirrer, and the variety of sizes allows you to choose the best one for your specific application. However, the limited color options and potential for breakage are worth considering. If you need a more colorful option or are concerned about breakage, you may want to explore other brands or models.
Recommendation:If you are looking for a reliable and budget-friendly set of magnetic stirring bars, the 58949-108 VWR Spinbar Magnetic Stirring Bars are a solid choice. Their high-grade stainless steel construction and magnetic design make them a practical and long-lasting option for lab use.
New old stock, some dust on the outside of packaging. These will come to you via flat rate priority us mail. Contents all look good.
Pieces per lot. See all photos please. Vwr spinbar magnetic stirring bars dia.