
( Brand: Zoro Select ), ( Type: Lab Supplies Consumables Lab Utensils Stir Bars Rods ), ( Manufacturer Part Number: 21R590 ), ( Custom Bundle: No ), ( Country/region Of Manufacture: In ), ( Size: 1/4 In X 13/32 In ), ( Material: Alnico ), ( Color: White ), ( Weight: 0.1000 ), ( Length: 2.700 ), ( Features: Magnetic Stirring Bar, Shape Octagon, Material Alnico, Product Ty ), ( UPC: 190735554487 )
Introducing the Zoro Select 21R590 Magnetic Stir Bar Pack of 10, an essential lab supply for any scientific research or chemical process that requires efficient and precise mixing. This octagonal-shaped stir bar is meticulously designed to provide optimal magnetic stirring performance.
Each stir bar in this pack is crafted from high-quality, borosilicate glass that ensures durability and resistance to thermal shock. The octagonal shape provides a larger surface area for magnetic attachment, ensuring stable and secure stirring in various types of containers. With a length of approximately 102mm (4 inches) and a diameter of 13mm (0.51 inches), these stir bars are suitable for most standard laboratory glassware.
The Zoro Select 21R590 Magnetic Stir Bars come with a strong neodymium magnet attached to one end. This powerful magnet ensures reliable and consistent attachment to the stirring magnet base, allowing for efficient and thorough mixing. The magnetic attachment also makes the stir bars easy to remove and clean after use.
This pack of 10 magnetic stir bars offers excellent value for laboratories, research facilities, or educational institutions that require a large quantity of stir bars for their work. The packaged individually in protective paper sleeves, these stir bars arrive ready-to-use and can be easily stored when not in use.
In summary, the Zoro Select 21R590 Magnetic Stir Bar Pack of 10 is an indispensable tool for any laboratory or research application that demands efficient and precise mixing. With their durable borosilicate glass construction, powerful neodymium magnets, and convenient octagonal shape, these stir bars are an excellent addition to any lab supply inventory.
The Zoro Select 21R590 Magnetic Stir Bar Octagon PK10 is a commonly used stir bar in various lab applications. Here are some pros and cons that may help you make an informed decision before purchasing:
Pros:1. High Quality: This magnetic stir bar is made of high-grade stainless steel, ensuring durability and resistance to corrosion.
2. Octagonal Shape: The octagonal shape of the stir bar provides better coverage during stirring, making it ideal for larger volumes and thicker solutions.
3. Magnetic Base: The magnetic base allows for easy attachment and detachment from the stirrer, reducing the risk of damage during handling.
4. Economical: This product comes in a pack of ten, making it a cost-effective option for labs that require multiple stir bars.
5. Universal Fit: The stir bar is compatible with most magnetic stirrers, making it a versatile choice for various lab setups.
Cons:1. Size: The larger size of the octagonal stir bar may not be suitable for smaller reaction vessels or narrow beakers.
2. Fragility: Although made of stainless steel, the stir bar can still break if dropped or subjected to excessive force.
3. Requires Magnetic Stirrer: This stir bar relies on a magnetic stirrer to function, which may add to the overall cost for lab equipment.
Conclusion:The Zoro Select 21R590 Magnetic Stir Bar Octagon PK10 is a high-quality and cost-effective option for labs requiring multiple stir bars. Its octagonal shape offers better coverage during stirring, while its magnetic base ensures easy attachment and detachment from the stirrer. However, its larger size may not be suitable for all lab applications, and care should be taken to avoid damaging the stir bar during handling.
Recommendation:If you are looking for a durable, versatile, and economical stir bar for your lab, the Zoro Select 21R590 Magnetic Stir Bar Octagon PK10 is an excellent choice. However, be sure to consider the size and compatibility with your lab equipment before making a purchase.
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