Test Tube Holder

Angela Bennett
19 min readMar 18, 2024



If you’re a fan of home experiments or work in a laboratory, you probably know the importance of keeping test tubes in place. In this roundup, we’ve compiled a selection of the best Test Tube Holders, designed to make your experiments easier and more efficient. Let’s dive in and explore the options available to help you find the perfect holder for your test tubes.

The Top 13 Best Test Tube Holder

  1. Detachable 12/13mm Plastic Test Tube Rack Holder for 50 Tubes — The Karter Scientific 208v2 Plastic Test Tube Rack, featuring a 50-place capacity for 12–13mm tubes, offers a convenient and detachable solution for your testing needs.
  2. Economical 3-Pack Test Tube Rack Holder with Easy Installation — Organize and store your test tubes with ease using this high-quality, 21-hole plastic test tube rack holder, available in a durable, lightweight blue design for practical and efficient lab work.
  3. Test Tube Holder Rack: Stylish, Durable, and Space-Saving — Organize your test tubes with ease using the krngcwc 3-Pack Plastic Test Tube Rack, featuring 24 holes and a lightweight, durable design perfect for home, school, or lab use.
  4. Easily Organize Up to 25mm Test Tubes with This Autoclavable Rack — Safely store and organize up to 25mm test tubes in the sturdy, autoclavable GSC International Test Tube Rack, perfect for laboratories and educational settings.
  5. Sturdy 3-Pack Plastic Test Tube Rack with Easy Installation — Pocomoco’s 3 Packs Plastic Test Tube Rack maximizes storage with a durable 60-hole design, perfect for 16mm tubes with easy installation and cleaning.
  6. Test Tube Holder for Scientific Applications — Organize and secure your cell components with ease using the Yeda Scientific Instruments Cell Component/Test Tube Holder — a must-have for any research laboratory.
  7. Autoclavable 90-Hole Test Tube Holder — Organize and store up to 90 test tubes with ease using the GSC International Test Tube Rack, designed for use in lab and educational settings with a 13mm diameter.
  8. Super Magnetic Tube Stand for Centrifuge Tubes — Experience reliable nucleic acid separation with the Super Magnetic Tube Stand, featuring a powerful locker and compatibility with 1.5/2.0 ml microcentrifuge tubes, perfect for NGS library construction procedures!
  9. Advanced Test Tube Grip Rack System with Stacking Capability — Experience the ease of decanting with the Bel-Art 18749–0001 No-Wire Test Tube Grip Rack, designed for lab efficiency and designed to withstand steam autoclaving and heavy polymer support.
  10. Test Tube Rack — Durable Storage Solution for Lab Essentials — Organize up to 50 test tubes with ease and durability, featuring a lightweight yet sturdy black foam construction, perfect for storage and transport.
  11. Professional Test Tube Holder Rack for 40 Tubes with Detachable Design — Simplify your work with the Pocomoco 3 Packs Plastic Test Tube Rack, a high-quality, durable, and easy-to-install solution for organizing and storing up to 40 20mm test tubes.
  12. Durable Test Tube Holder for Lab Storage and Transport — Organize and store your test tubes effectively with the Heathrow Scientific HS27503D OneRack Test Tube Rack- a durable, half-size rack designed for tight spaces, and made from autoclavable Delrin for exceptional chemical and heat resistance.
  13. Durable Autoclavable Test Tube Holder with Capacity for 120 16mm Tubes — Organize and securely transport blood tubes with ease using the Heathrow Scientific Mega Rack, designed for efficient high-volume storage in labs.

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🔗Detachable 12/13mm Plastic Test Tube Rack Holder for 50 Tubes


I recently came across the Karter Scientific 208v2 Plastic Test Tube Holder while searching for a durable, reliable solution to organize my test tubes. After giving it a try, I was impressed by its functionality and ease of use.

One of the most notable features of this holder is its versatility, as it can accommodate test tubes with an outside diameter ranging from 12 to 13mm. The detachable design is another plus, as it allows me to easily customize the arrangement of the tubes according to my needs.

However, there’s one minor downside to this product — it has a tendency to scratch easily, which can be a bit frustrating if you’re looking for a smooth, sleek finish. Regardless, the benefits of this holder far outweigh this minor caveat.

Overall, the Karter Scientific 208v2 Plastic Test Tube Holder is an excellent choice for anyone in need of a reliable, customizable solution to store their test tubes.

🔗Economical 3-Pack Test Tube Rack Holder with Easy Installation


One sunny afternoon, as I was dabbling in my home laboratory, I realized I needed a test tube rack that could hold my 21 test tubes without any hassle. That’s when I came across the krngcwc Plastic Test Tube Rack.

The first thing that caught my attention was its high-quality build — solid plastic, sturdy yet lightweight, and it didn’t break or crack! But what really impressed me was its ability to hold 21 test tubes at once, thanks to its 21 holes designed for 30mm tubes. It was perfect for all my lab experiments, keeping everything organized and accessible.

Despite its robustness, the krngcwc Plastic Test Tube Rack was surprisingly easy to clean. Its detachable nature also allowed me to store it without taking up much space, which was ideal for my home laboratory.

While I found this test tube rack incredibly useful, it did have its downside. Assembling it could be a bit tricky, especially for first-time users. However, once set up, it was quite simple to use and maintain.

In conclusion, the krngcwc Plastic Test Tube Rack was a great addition to my home lab — it was durable, functional, and easy to clean. It made organizing my test tubes a breeze, which was a major plus for me. So, if you’re looking for a test tube rack that can handle a good number of tubes without breaking the bank, this could be a good choice.

🔗Test Tube Holder Rack: Stylish, Durable, and Space-Saving


As a science enthusiast, I’ve been using this 3-pack plastic test tube rack to hold my lab equipment, and it’s been a game-changer. The rack can hold 24 test tubes, which is perfect for all sorts of experiments and projects. Made of solid, sturdy, and lightweight plastic, it’s designed to endure the rigors of lab use while also being easy to clean.

One of the things that stands out is the rack’s detachable design. Each of the 3-tier racks can be taken apart and laid flat, making it easy to store when not in use without taking up too much space. It’s great for individual student use or single applications, with each rack featuring end plates for labeling.

But it’s not just a lab essential; it also has various creative uses. The clear tube rack can be used to hold gumballs or treats for gifts, or even beads for jewelry making. Plus, it’s easy to install and clean, thanks to the convenient three-tier design.

Overall, this test tube rack is a fantastic addition to any lab or workspace. Its sturdiness, versatility, and space-saving design make it a must-have for anyone conducting experiments or crafting projects.

🔗Easily Organize Up to 25mm Test Tubes with This Autoclavable Rack


I’ve been using the GSC International Test Tube Rack for a while now and I must say, it’s been quite the asset in my laboratory. This rack is built from durable polypropylene that can be easily disassembled when not in use, making it a convenient addition for any workspace. Its 21-hole design is perfect for accommodating tubes up to 25mm in diameter.

One of the standout features is its autoclavable nature, which allows for its safe and efficient use in a laboratory setting. However, it’s essential to remember that these products are not toys and are meant for professional use only. I would highly recommend this rack for anyone in need of a reliable, space-saving solution for their test tubes.

🔗Sturdy 3-Pack Plastic Test Tube Rack with Easy Installation


I was really excited to try the Pocomoco 3 Pack Plastic Test Tube Rack. My first impression was that it’s quite sturdy, made of solid plastic, and it looks great too! It’s lightweight, which is perfect for carrying in a lab.

One of the best things about this rack is that it can hold up to 60 16mm test tubes. It’s amazing how spacious it is, considering its compact size. The three-tier design also makes it really convenient to insert and remove the tubes, not to mention how easy it is to disassemble and clean when needed.

However, I did find the assembly process a bit of a pain. It would have been better if the pieces were attached or interlocking in some way to keep the rack more stable without the need for additional tools during assembly. On the plus side, when you do have them assembled, you can easily store them flat, which is super helpful for conservation of space.

Overall, this Pocomoco Test Tube Rack is a great product, perfect for lab work. It’s easy to use, super functional, and, as an added bonus, it’s even easy to clean. Despite the little inconvenience with assembly, I’d definitely recommend this product to anyone looking for reliable, space-saving test tube holder.

🔗Test Tube Holder for Scientific Applications


In my quest for seamless laboratory organization, I came to appreciate the Yeda Scientific Instruments Cell Component / Test Tube Holder. It served as an integral part of my daily life, effectively holding and organizing test tubes in a way that made my lab setup tidier and more efficient.

One of my favorite features was its sturdy and lightweight design. It fit perfectly into my work space, with minimal hassle of adjusting its positioning. Additionally, its simple construction helped in making it a breeze to clean.

However, not everything about the Yeda Scientific Instruments Cell Component / Test Tube Holder was perfect. I encountered an issue where a couple of the containers would occasionally topple over due to their less sturdy design. Though this wasn’t common, it did happen frequently enough to warrant some concern and added frustration to my already busy day. If the company could address this, the product would be even more praiseworthy.

Despite these minor drawbacks, this cell component/test tube holder has made a considerable impact on my daily life by making my work setup more efficient and less chaotic. The company’s attention to organization and cleaning has made for a practical and reliable laboratory tool.

🔗Autoclavable 90-Hole Test Tube Holder


I recently used the GSC International Test Tube Rack in my lab and was quite impressed with its performance. The disassembling feature makes it a breeze to store when not in use, while the autoclavable property ensures proper sanitation.

It can hold up to 90 test tubes with a diameter of up to 13mm, which is quite handy for my research. However, I did notice that it’s essential not to use it in a non-laboratory setting as its design is specifically for this purpose.

I’d definitely recommend it for lab usage, but be sure to follow the product warnings! .

🔗Super Magnetic Tube Stand for Centrifuge Tubes


I recently tried this Super Magnetic Tube Stand, and let me tell you, it’s a game-changer in my daily lab work. Its ability to keep 16 wells with a centrifuge tube securely in place, thanks to its strong magnetic force and locker system, cannot be understated.

It neatly fits 1.5/2.0 ml microcentrifuge tubes, a must-have in my busy schedule. In addition, it has proven to be incredibly useful in separating nucleic acids or proteins.

Highly recommended for experimental procedures of NGS library construction.

🔗Advanced Test Tube Grip Rack System with Stacking Capability


If you’re someone who spends a lot of time in a lab, then the Bel-Art Test Tube Grip Rack should be a staple in your workspace. It’s like having your very own lab buddy that helps you save time and reduces the risk of making a mess.

One thing I noticed right off the bat was how it securely holds your test tubes in any position. The fingers of the rack ensure they stay in place, even when they’re submerged in water baths. It’s like having extra hands to help you in the lab!

But my favorite feature has to be the end plates for labeling. It’s so much easier to keep track of which tube is which, especially when you’re working with multiple samples. And the fact that it’s steam autoclavable at 121ºC (250ºF) means you can sterilize it along with your tubes.

However, I did find that the tube size is specifically for the grip function. Smaller tubes might fit for storage purposes, but it’s not as secure. But overall, the Bel-Art Test Tube Grip Rack has become a essential tool in my lab.

🔗Test Tube Rack — Durable Storage Solution for Lab Essentials


As a reviewer who’s had the chance to use the Polar Whale Test Tube Rack in my daily life, I was immediately struck by its practicality and convenience. The rack is designed to accommodate test tubes up to 10mm in diameter, fitting up to 50 tubes with ease. This makes it perfect for any laboratory or scientific environment where test tubes are a crucial part of the work.

One of the standout features of this test tube rack is its lightweight yet durable, high-density, waterproof black foam material. This not only makes it easy to transport, but also keeps the tubes protected from potential damage due to the foam’s anti-scratch properties. The rack is anti-rattle, providing a sturdy support for the tubes when in transit.

However, it’s also important to note that the rack isn’t suitable for use with halogens, strong oxidizing agents, benzene, petroleum ether, aromatic and chlorinated hydrocarbons, as specified in the manual. It’s also advised to avoid contact with halogens and strong oxidizing agents to ensure the longevity and effectiveness of the material.

Despite these precautions, the rack is quite easy to clean. You could simply wash it with warm water and mild detergent, and it’s also compatible with dishwashers, particularly top-loading ones, which makes post-use clean-up a breeze. The dimensions, at approximately 8.5 inches in length, 5 inches in width, and 2 inches in height, also make it a perfect size for any given workspace.

Overall, the Polar Whale Test Tube Rack is certainly a worthwhile investment for anyone who regularly works with test tubes. It’s easy to use, versatile, and provides a reliable storage and transport solution for those in the scientific community.

🔗Professional Test Tube Holder Rack for 40 Tubes with Detachable Design


As a dedicated lab worker, I’ve found the Pocomoco 3 Packs Plastic Test Tube Rack to be an indispensable tool in my daily routine. The sturdy, lightweight plastic construction ensures that the rack is both durable and easy to clean, saving me time and effort in the long run.

The rack is designed to hold up to 40 test tubes, with each hole accommodating tubes up to 0.78 inches in diameter. The three-tier design allows for convenient insertion and removal of tubes, while the detachable nature of the rack makes it easy to install and carry around. The rack measures approximately 25 * 10.5 * 7 cm (assembled), providing ample space for my test tubes without taking up too much counter space.

One drawback I’ve noticed is that the rack requires assembly, which can be a bit time-consuming for those in a hurry. However, once assembled, the rack is easy to disassemble for storage purposes. Overall, the Pocomoco Test Tube Rack is a high-quality, reliable, and practical addition to any laboratory setting.

🔗Durable Test Tube Holder for Lab Storage and Transport


I recently had the chance to use the Heathrow Scientific HS27503D OneRack Test Tube Rack, and I must say, it exceeded my expectations. The magenta color made it easy to spot in my crowded lab, while its molded index coordinates and labeling areas helped me keep my samples organized. What really caught my attention, though, was how durable this rack is.

Its single, continuous piece design, made from Delrin fiberglass-reinforced polyoxymethylene (POM), made it resistant to acids, solvents, and even heat. The half-size racks were perfect for my limited space, fitting well in my incubators, fume hoods, and refrigerators.

The best part? . It was autoclavable, making my life just a bit easier.

🔗Durable Autoclavable Test Tube Holder with Capacity for 120 16mm Tubes


I recently started working in a busy lab and realized the importance of having a reliable and secure tube holder. This Heathrow Scientific Rack has been truly a game-changer for me. With its sturdy design, I no longer worry about my glass tubes getting damaged during transportation. The rack is also easy to assemble, and I like the fact that it’s made of polypropylene, making it durable and easy to clean.

One particularly useful feature, in my opinion, is the alphanumeric identification system. It allows me to quickly locate and retrieve my tubes, saving me plenty of time. Another plus is that I can now fit all my test tubes in just one rack, eliminating the need for multiple racks and freeing up precious lab space. The fact that it’s autoclavable is also a huge advantage, as it ensures that the rack can be easily sterilized and maintain hygiene standards.

However, there’s one downside to this product. The size of the rack might be a bit too large for some countertops, so make sure you have enough space before you order. Additionally, the rack might be a bit heavy to carry around, so consider getting a cart to move the tubes around more easily.

Overall, the Heathrow Scientific Rack has been a reliable and functional addition to my lab setup. Its durability, organization, and hygiene features make it a worthwhile investment for any high-throughput lab requiring large sample storage.

Buyer’s Guide

When it comes to the lab or any scientific environment, it is essential to have the right tools and equipment to perform experiments and studies accurately. One such piece of equipment is a test tube holder. This buyer’s guide will walk you through the important features, considerations, and advice for selecting a suitable test tube holder for your needs.


Key Features to Consider

A good quality test tube holder should possess the following features to ensure its functionality and durability:

  1. Material: Look for test tube holders made from sturdy materials such as plastic, metal, or a combination of both. Plastic is lightweight and less expensive, while metal offers strength and longevity. 2. Locking Mechanism: A locking mechanism helps to prevent the test tubes from falling or moving when handling them. Consider holders with snap-on or screw-on mechanisms for a secure fit. 3. Size: Ensure that the test tube holder can accommodate your test tubes comfortably. Measure the internal and external dimensions to find the right fit for your laboratory setup.

Considerations for Selection

When selecting a test tube holder, consider the following factors:

  1. Usage: Determine the intended use of the test tube holder. Will it be used for general purposes, or do you require specific features for your experiments? 2. Compatibility: Consider the compatibility of the test tube holder with your existing lab equipment and workspace. 3. Cost: Analyze your budget and look for a test tube holder that meets your needs without breaking the bank.

General Advice

Here are some general tips to help you make the best choice for your test tube holder:

  1. Research: Spend some time researching the different models and brands available in the market. Look for customer reviews and recommendations to make an informed decision. 2. Durability: Invest in a test tube holder that is built to last. Consider the warranty period offered by manufacturers and always inspect the holder for any defects before purchase. 3. Cleanliness: Ensure that the test tube holder is easy to clean and maintain. It should be designed with smooth surfaces that do not harbor bacteria or other contaminants.

Additional Considerations

There are a few additional factors to consider when purchasing a test tube holder:

  1. Ergonomics: Look for holders with comfortable grips and an ergonomic design that reduces the risk of hand strain when handling test tubes. 2. Transportation: If you need to transport test tubes, consider holders with built-in carrying handles or stackable features for easy movement. 3. Portability: If you plan to use the test tube holder in multiple locations, look for lightweight and compact models that are easy to carry and store.


What are test tube holders used for?

Test tube holders are designed to store and organize test tubes securely. They are commonly used in laboratories for various purposes such as holding samples for testing, storing chemicals, and preserving specimens. The holders can come in various forms like racks, trays, or cabinets, depending on the user’s preference and requirements.

Test tube holders help save space, prevent contamination, and maintain the integrity of samples by keeping them well-organized and easily accessible. They are available in different materials like plastic, metal, or glass, and can be customized based on the user’s needs and budget. Overall, test tube holders are essential equipment for any laboratory or testing facility.


What are the key factors to consider when choosing a test tube holder?

When selecting a test tube holder, consider factors such as materials, storage capacity, ease of use, and compatibility with your specific test tubes and laboratory equipment. The materials of the holder should be durable, chemical-resistant, and non-reactive with your samples to prevent contamination. Additionally, it should be easy to clean and maintain.

An ideal test tube holder should have sufficient storage capacity for your requirements, accommodating the number of test tubes you need to hold. It should also be designed to be easy to use, with features like adjustable sections, locking mechanisms, and non-slip surfaces to ensure stability and prevent spills. Compatibility with your testing equipment and existing laboratory setup is also crucial to ensure smooth integration into your workflow. Understanding these factors will help you make an informed decision when purchasing a test tube holder.

What are some popular types of test tube holders?

There are several popular types of test tube holders, including racks, trays, and cabinets. Racks are the most common type, designed to hold test tubes vertically in rows using clips or clamps. These racks can be freestanding or mounted on a surface, and are available in various sizes and materials to suit different needs. Trays, on the other hand, hold test tubes horizontally, with multiple compartments arranged in rows or columns. They are particularly useful for storing and organizing chemicals and specimens.

Cabinets are larger enclosures that accommodate multiple rows or tiers of test tube holders, providing ample storage space. These cabinets can have locks or other security features to protect stored samples and prevent unauthorized access. Some cabinets are designed with additional features such as shelves, drawers, or dividers for organizing other laboratory items. The choice of test tube holder type depends on your specific needs, available space, and budget.


How do I clean a test tube holder?

Cleaning a test tube holder is an essential part of maintaining its effectiveness and preventing contamination of your samples. First, remove all test tubes from the holder and wash them thoroughly with a mild detergent or soap, rinsing thoroughly with clean water. Next, inspect the holder for any spills or residue, and clean it using a soft cloth or sponge. For stubborn stains or contaminants, you may need to use a stronger cleaning solution or a mild abrasive cleaner, but be sure to rinse it thoroughly afterward.

It is also important to periodically sanitize the test tube holder using a solution of 70% isopropyl alcohol or another appropriate disinfectant. This should be done after each use, especially in situations where the holder may have come in contact with hazardous or infectious samples. Regular cleaning and sanitization of your test tube holder will help ensure the integrity and safety of your samples.

Are there any safety precautions I should follow when using a test tube holder?

Yes, there are several safety precautions to consider when using a test tube holder. First, always handle test tubes and the holder with clean gloves or tongs to prevent contamination. When filling or handling samples, ensure that the test tube holder is on a stable, flat surface to prevent spills or accidents. Additionally, be careful not to overfill the test tubes, as this can cause leaks or spills when the holder is tilted or moved.

If you are using a test tube holder with a locking mechanism, make sure it is securely locked when in use to prevent accidental spills or damage to your samples. Regularly inspect the holder for any signs of wear, damage, or contamination, and replace it if necessary. By following these safety precautions, you can minimize the risk of accidents and ensure the effectiveness of your test tube holder.

Can I customize a test tube holder to fit my specific needs?

Yes, it is possible to customize a test tube holder to fit your specific needs. Many manufacturers offer customization options such as adjustable sections, specific materials, and colors. Additionally, you can consider modifying an existing holder to better suit your requirements. For example, you might add dividers or compartments to a tray or modify the height or width of a rack.

Customization may also involve integrating the test tube holder into existing laboratory equipment or automation systems. This may require additional features or modifications, such as compatibility with automated sample handling equipment or integration with data management systems. By working closely with a reputable supplier, you can design a test tube holder that meets your specific requirements and improves your laboratory’s efficiency and safety.

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