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Item #:
46531806
StonyLab Borosilicate Glass Round Bottom Test Tubes, 30mm OD X 165mm Length (Pack of 15)
Item #:
46531806
WST 118
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Imported from USA store
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Order now and get it around Wednesday, July 22
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StonyLab Borosilicate Glass Round Bottom Test Tubes are made of high-quality borosilicate glass for superior thermal shock and chemical resistance.
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What Stands Out
Durable Borosilicate Glass
Made from high-quality borosilicate glass, these test tubes are resistant to thermal shock and provide long-lasting durability, ensuring reliable use in any laboratory environment.
Optimal Size
With a 30 mm outer diameter and 165 mm length, these test tubes are designed for efficient sample handling and analysis, making them suitable for various experiments and applications.
Value Pack
This convenient pack includes 15 test tubes, offering excellent value for laboratories and educational institutions, ensuring you have enough tubes for multiple experiments without compromising on quality.
Product Details
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
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Laboratory Use
Ideal for use in laboratories for experiments requiring reliable and durable test tubes for various chemical applications.
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Educational Institutions
Perfect for schools and colleges that require high-quality glassware for chemistry classes and practical experiments.
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Home Brewing Enthusiasts
Great for home brewers needing robust test tubes for fermentation and sample testing during their brewing processes.
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Casual Users
Not suitable for casual users who need disposable options for one-time or minimal usage scenarios.
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Fishing Enthusiasts
Not designed for fishing applications where test tubes are not applicable for bait or lure storage needs.
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Fieldwork Applications
Not ideal for fieldwork due to portability issues and fragility compared to plastic alternatives for rugged environments.
Product Description
StonyLab Borosilicate Glass Round Bottom Test Tubes, 30mm OD X 165mm Length (Pack of 15)
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Customer Questions & Answers
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Question:
What are StonyLab Borosilicate Glass Round Bottom Test Tubes used for?
Answer: StonyLab Borosilicate Glass Round Bottom Test Tubes are primarily used in laboratory settings such as chemistry and biology labs. These tubes are ideal for experiments that require the mixing and heating of substances as the round bottom allows for uniform heat distribution. Beyond laboratory use, they can also serve well in educational settings for demonstrations and experiments, enhancing students’ understanding of scientific principles. -
Question:
What is borosilicate glass and why is it important?
Answer: Borosilicate glass is a type of glass that contains silica and boron trioxide. Its importance lies in its exceptional durability and resistance to thermal shock. This means that these test tubes can withstand high temperature changes without cracking or breaking, making them suitable for various scientific experiments where rapid heating or cooling occurs, such as conducting reflux or distillation processes. -
Question:
Are these test tubes suitable for use with a Bunsen burner?
Answer: Yes, StonyLab Borosilicate Glass Round Bottom Test Tubes are suitable for use with a Bunsen burner. Their high resistance to thermal shock allows them to be heated directly without concern for breakage. This makes them ideal for performing reactions that require direct heat application, such as boiling liquids or conducting organic synthesis, thereby enhancing the versatility of your laboratory equipment. -
Question:
What is the capacity of these test tubes?
Answer: The StonyLab Borosilicate Glass Round Bottom Test Tubes, with a diameter of 30mm and a length of 165mm, typically hold a volume that’s ideal for small-scale reactions and experiments, approximately ranging between 10 to 30 mL depending on how they are filled. This capacity allows for efficient utilization of chemicals while minimizing waste and making it a perfect choice for educational settings or professional laboratories. -
Question:
How do I clean the StonyLab test tubes?
Answer: Cleaning StonyLab Borosilicate Test Tubes is straightforward. You can use warm soapy water or laboratory-grade detergents followed by rinsing with distilled water to remove any residue. For tougher stains, soaking in a solution of sodium bicarbonate can be effective. Proper cleaning is crucial as it ensures accurate results in future experiments by eliminating cross-contamination between samples. -
Question:
Can these test tubes be used in a microwave?
Answer: Yes, these borosilicate test tubes can generally be used in a microwave, given their ability to withstand fluctuations in temperature. However, it is essential to ensure that they are not sealed to allow steam to escape. Microwaving can be useful for rapid heating of solutions during experiments, making them a practical tool for modern laboratories and educational institutions. -
Question:
What are the dimensions of the StonyLab test tubes?
Answer: Each StonyLab Borosilicate Glass Round Bottom Test Tube measures 30mm in outer diameter and 165mm in length. These dimensions make them a compact option that fits comfortably in standard test tube racks and lab setups. The size is ideal for various chemistry applications, allowing for a proper fit in most laboratory equipment while enabling efficient use of space during experiments. -
Question:
Are these test tubes reusable?
Answer: Absolutely! StonyLab Borosilicate Glass Round Bottom Test Tubes are designed to be reusable. Being made of durable borosilicate glass ensures that they can endure multiple uses with proper cleaning and maintenance. This reusability makes them a cost-effective choice for both laboratories and educational settings, where consistent use of quality equipment is essential for effective learning and research. -
Question:
What is the packaging of the StonyLab test tube pack?
Answer: The StonyLab Borosilicate Glass Round Bottom Test Tubes come in a convenient pack of 15. This packaging is ideal for laboratories, classrooms, or home experiments, offering you multiple tubes for various applications without the need to purchase additional packs. Having several test tubes readily available allows for greater flexibility in conducting experiments simultaneously, ensuring you are always prepared for experiments. -
Question:
Where can I buy StonyLab Borosilicate Glass Round Bottom Test Tubes in Samoa?
Answer: You can purchase StonyLab Borosilicate Glass Round Bottom Test Tubes from Ubuy in Samoa. Ubuy is a reliable e-commerce platform that provides a wide selection of laboratory supplies, offering convenient options for ordering these high-quality test tubes for your experimental needs.
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WST 118
Order now and get it around Wednesday, July 22
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Features & Benefits
- Measures 30mm OD by 165mm length
- Made of high-quality borosilicate glass
- Superior thermal shock and chemical resistance
- Feature cylindrical bottom and flared top lip
- Pack of 15 test tubes
- Has a shallow hub at tube mouth
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