
( Brand: United ), ( Manufacturer Part Number: 139.450.05A ), ( Part Type: Cylinder )
The 139.450.05a United Scientific Borosilicate Glass Graduated Cylinder is a premium lab equipment designed for precise and accurate liquid measurements. This hexagonal graduated cylinder is crafted from high-quality borosilicate glass, known for its durability, resistance to thermal shock, and excellent chemical resistance.
The cylinder features a hexagonal base, providing greater stability on lab surfaces compared to traditional round-bottomed cylinders. This shape also allows for easier stacking, saving valuable lab space. The borosilicate glass is carefully polished to a mirror-like finish, ensuring clear and unobstructed readings of the graduated markings.
The graduated cylinder comes with accurate markings on its interior, starting from 0 at the bottom and extending up to 1000 ml at the top. The graduations are etched deeply into the glass, ensuring they do not wear off with repeated use. The markings are also accompanied by corresponding units of measurement, such as milliliters, liters, and decimals, making it versatile for various applications.
The borosilicate glass is heat-resistant and can withstand temperatures up to 450 degrees Celsius. This makes it ideal for use in hot or cold liquids, as well as in high and low-temperature environments. The cylinder is also resistant to acid and base corrosion, ensuring long-term use in a variety of chemical applications.
The 139.450.05a United Scientific Borosilicate Glass Graduated Cylinder is a must-have laboratory tool for researchers, educators, and students who require precision, durability, and chemical resistance in their lab equipment. Its hexagonal shape, accurate markings, and heat-resistant borosilicate glass make it a reliable and versatile instrument in the field of chemistry and laboratory science.
Pros of buying (139.450.05a United Scientific Borosilicate Glass Graduated Cylinder Hexagonal):1. High-quality material: Borosilicate glass is known for its durability and resistance to thermal shock, making it ideal for laboratory use.
2. Precision gradations: The cylinder is accurately graduated, ensuring precise measurements.
3. Hexagonal base: The hexagonal base provides stability and prevents the cylinder from rolling off the surface.
4. Economical: Compared to other high-quality glassware, this graduated cylinder is relatively inexpensive.
Cons of buying (139.450.05a United Scientific Borosilicate Glass Graduated Cylinder Hexagonal):1. Breakability: Despite its durability, borosilicate glass can still break if dropped or mishandled.
2. Limited capacity: With a capacity of only 250 ml, this graduated cylinder may not be suitable for larger-scale experiments.
3. Limited color options: The cylinder is only available in clear glass, which may make it difficult to distinguish contents in certain lighting conditions.
Conclusion:The (139.450.05a United Scientific Borosilicate Glass Graduated Cylinder Hexagonal) is a high-quality and economical option for laboratory use. Its precision gradations and hexagonal base provide stability and accuracy, making it a valuable tool for many experiments. However, its breakability and limited capacity and color options should be considered before making a purchase.
Recommendation:If you are looking for a durable and accurate graduated cylinder for laboratory use, the (139.450.05a United Scientific Borosilicate Glass Graduated Cylinder Hexagonal) is a good option. However, consider the potential drawbacks and whether they are a deal-breaker for your specific needs before making a purchase. If you require a larger capacity or different color options, you may want to explore other options on the market.
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