Karter Scientific
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25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5)
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25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5)
These reusable Karter Scientific glass round bottom test tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass.
25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5)
Item #: 2146886

25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5)

Item #: 2146886

LAK 386663

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These reusable Karter Scientific glass round bottom test tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass.
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What Stands Out

High-Quality Glass
Crafted from 3.3 borosilicate glass, these test tubes offer superior resistance to thermal shock and chemical corrosion, ensuring durability and reliability for laboratory use.
Included Cork Stoppers
Each test tube comes with a fitted cork stopper, providing an airtight seal that protects samples and prevents contamination, making them ideal for storage and experiments.
Generous Capacity
With a capacity of 70ml, these test tubes are perfect for various applications, from scientific experiments to crafting, allowing users to measure and mix substances effectively.

Product Details

Shop 25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5) online at a best price in Laos. B01BUFD4UQ
  • Pack of 5 glass test tubes with cork stoppers
  • Made of 3.3 borosilicate glass to reduce pH changes and contaminants
  • Each tube has a volume of 70ml (2.37oz) and has an O.D. of 25mm (0.984252 inches)
  • Reusable and made with high-quality materials for durability
  • Suitable for various laboratory, scientific, or decorative applications
  • Includes Size 11 cork stoppers

Who Should Buy?

Suitable For
  • Laboratory Use

    Ideal for storing or mixing chemicals during experiments in educational or professional laboratory settings.

  • Craft Projects

    Perfect for creative individuals wanting to create decorative items or DIY crafts using test tubes.

  • Scientific Education

    Suitable for teachers and students needing practical lab equipment for experiments in science classes.

Not Suitable For
  • High-Impact Use

    Not suitable for environments where heavy impact or dropping of equipment is likely to occur.

Product Description

25x200mm Glass Test Tubes with Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack of 5)

About This Item

Introducing our 25x200mm Glass Test Tubes with Cork Stoppers, a must-have for all your science experiments, crafts, home decor, and DIY projects. This set of 5 high-quality glass test tubes is perfect for laboratory use, school experiments, and even for packaging small items. Crafted from durable 3.3 Boro glass, these test tubes are built to withstand high temperatures and are resistant to chemicals and breakage.

Each test tube has a capacity of 70ml, providing enough room for various applications. The included cork stoppers not only provide a secure seal but also add a touch of elegance to your projects. These cork stoppers are specifically designed by Karter Scientific, a trusted brand known for their exceptional quality in scientific glassware.

Whether you are conducting experiments, creating beautiful centerpieces, or looking for unique wedding favors, these glass test tubes with cork stoppers offer endless possibilities. Add a personal touch to gifts, create stunning flower arrangements, or use them as storage for spices or trinkets. With their versatility, the glass test tubes with cork stoppers by Karter Scientific are an essential addition to any science enthusiast, craft lover, or DIY enthusiast's toolkit.

Explore the world of possibilities and get creative with these durable and stylish glass test tubes. Order your set today and unlock a world of endless experimentation and creativity.

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Customer Questions & Answers

  • Question: What are the dimensions of the Karter Scientific glass test tubes?

    Answer: The Karter Scientific glass test tubes measure 25mm in diameter and 200mm in height. These measurements make them ideal for various laboratory applications, as their size allows for significant volume while maintaining a manageable form factor. Their 70ml capacity is perfect for conducting a variety of experiments, storing samples, or conducting educational demonstrations.
  • Question: What material are these glass test tubes made from?

    Answer: These test tubes are made from 3.3 borosilicate glass, known for its durability and thermal resistance. Borosilicate glass stands up well to temperature fluctuations, making it suitable for use in experiments involving heat. This material ensures that the test tubes can withstand heating or sudden temperature changes without breaking, which is ideal for chemistry or biology labs.
  • Question: Are the cork stoppers included with the test tubes?

    Answer: Yes, the pack includes cork stoppers that fit perfectly with the 25x200mm test tubes. These stoppers ensure an airtight seal, making them perfect for preserving samples and preventing contamination. The cork material also provides excellent closure while being easy to remove when needed, ensuring that your test substances remain secure and uncontaminated.
  • Question: What is the capacity of each glass test tube?

    Answer: Each glass test tube has a capacity of 70ml, which is suitable for a variety of common laboratory tasks. This volume makes them perfect for mixing solutions, conducting experiments with liquids, or even for educational science projects. The 70ml capacity allows users to handle a moderate amount of liquid without overflow, providing a balance between usability and efficiency.
  • Question: Can these test tubes be used for DIY projects?

    Answer: Absolutely! The Karter Scientific test tubes are versatile and can be used in various DIY projects, from science experiments to decorative displays. For instance, you can create a unique terrarium using soil and small plants, or use them for displaying colorful liquids as centerpieces at events. Their durable design ensures that they can be used creatively without worrying about breakage.
  • Question: Are the test tubes safe for use with food materials?

    Answer: These borosilicate glass test tubes are generally safe for use with food materials, provided they are cleaned properly before use. However, they are primarily designed for laboratory applications. If you plan to use them for any consumable items, ensure they have not been used for chemicals or substances that could contaminate food.
  • Question: How can I clean these glass test tubes?

    Answer: You can clean the glass test tubes using warm, soapy water and a brush for hard-to-reach areas, or use a dishwasher if they fit. It's important to rinse thoroughly to remove any soap residue. For sterilization, especially if used for biological samples, you may want to rinse them with ethanol or other suitable cleaning agents to ensure they are contaminant-free before reuse.
  • Question: What are some common uses for these test tubes in a laboratory?

    Answer: In the laboratory, these test tubes are commonly used for mixing, heating, or storing solutions. They are ideal for analyzing chemical reactions, performing qualitative tests, and conducting experiments where observing reactions in a clear medium is necessary. Additionally, they are frequently used in educational settings for teaching chemistry and biology concepts.
  • Question: Are these glass test tubes compatible with any specific laboratory equipment?

    Answer: These test tubes can be used with many standard laboratory equipment, including test tube racks, centrifuges, and water baths. Their dimensions are compatible with most standard setups, allowing for safe and effective use in various laboratory processes. Ensure to check specific equipment compatibility if you're planning to use them in specialized setups.
  • Question: Where can I buy 25x200mm Glass Test Tubes With Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack Of 5) in Laos?

    Answer: You can purchase the 25x200mm Glass Test Tubes With Cork Stoppers, 3.3 Boro, 70ml, Karter Scientific 212X9 (Pack Of 5) from Ubuy. Ubuy offers a wide selection of laboratory supplies, including these test tubes, ensuring that you can find quality products along with convenient delivery options tailored for your region.

Karter Scientific Test Tubes Editorial Review

The 10x75mm Test Tubes with Cork Stoppers and Cardboard Rack from Karter Scientific are a functional choice for various applications. The test tubes are made of durable borosilicate glass and have a 3ml capacity. The cork stoppers fit well, providing a secure closure. However, some customers have reported missing corks in their shipments. The tubes are 10mm in diameter and approximately 4 inches tall. They do not have a rim on top. Overall, these test tubes are suitable for different uses, such as spice holders, floral arrangements, and plant propagation.

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Pros

  • Durable borosilicate glass
  • Secure closure with cork stoppers
  • Versatile use for spice holders, floral arrangements, and plant propagation

Cons

  • Some customers reported missing corks

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LAK 386663

Order now and get it around Thursday, August 27

QTY:

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Features & Benefits

  • Reusable test tubes made of 3.3 borosilicate glass
  • Reduces pH changes and contaminants
  • Comes in size 11 cork stoppers
  • Volume capacity of 70ml/2.37oz
  • OD is 25mm or 0.984252 inches

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