Screw cap test tubes are a vital tool in many scientific laboratories, providing a secure and reliable container for samples and solutions. They offer the convenience of easy opening and closing, with a tight seal that prevents leakage or contamination. By combining perplexity with burstiness, screw cap test tubes ensure that scientists can store and transport their samples safely and securely. From DNA extraction to chemical reaction tests, screw cap test tubes are an essential tool in modern laboratories.
Why Screw Cap Test Tubes Is Necessary?
Screw cap test tubes are an essential piece of laboratory equipment used for a variety of purposes. They are necessary because they provide a secure seal that prevents the contents of the tube from being contaminated or spilled. The screw caps also provide an airtight seal, which is important when working with delicate samples or reagents. Additionally, they allow for easy opening and closing, providing convenience and safety. Lastly, screw cap test tubes are reusable and can be sterilized between uses, making them ideal for long-term storage of samples.
Comperision Chart for screw cap test tubes
DEPEPE 30pcs 50ml Clear Flat Plastic Test Tubes with Screw Caps, 28×108mm Tubes for Candy and Beads Storage, Scientific Experiments
Ackers Conical Centrifuge Tubes 15mL, 100Pcs Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free | 2 Test Tube Racks
DEPEPE 18pcs 115ml Clear Flat Plastic Test Tubes with Screw Caps 30 x 180mm with 3 Funnels and 1 Brush, Large Test Tubes Containers for Bath Salt Candy Storage
60 Pack 45 ml Plastic Test Tubes with Caps, Candy Tube Containers 140x25mm, Clear Test Tubes for Candy, Plastic Test Tube Container for Scientific Experiments, Party Favors, Bath Salts, Storage Tube
12PK Test Tubes, 20ml – Bakelite Screw Cap with Rubber Liner – Borosilicate 3.3 Glass – 5.9″ x 0.6″ – Round Bottom – Leak Proof – Eisco Labs
DEPEPE 30pcs 50ml Clear Flat Plastic Test Tubes with Screw Caps 28×108mm Tubes for Candy and Beads Storage, Scientific Experiments
The DEPEPE 30pcs 50ml Clear Flat Plastic Test Tubes with Screw Caps are perfect for a variety of uses. Whether you need storage containers for candy, beads, bath salts, spices, or powder; or they can be used in scientific experiments and plant propagation; these tubes are the perfect choice. They are made of sturdy and toxic-free PET plastic and aluminum screw caps. The clear flat bottom makes it easy to stand on its own and the screw tops make it easy to open and keep closed.
Why We Like This
Sturdy & toxic free PET plastic
Aluminum screw caps
Clear flat bottom for easy standing
Easy to open & close screw tops
Versatile use for storage or scientific experiments
Common Questions & Answers
Q: How much do the tubes hold?
A: Each tube holds 50ml.
Q: What is the size of the tubes?
A: The size of each tube is 1.1″ 4.3″ / 28108mm.
Q: What is in the package?
A: The package includes 30pcs 50ml clear flat plastic test tubes with Screw Caps packed in plastic sleeves to prevent scratches during transportation/storage.
Additional Product Information
Ackers Conical Centrifuge Tubes 15mL 100Pcs Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN-RNase Free – 2 Test Tube Racks
Are you looking for a perfect solution to store and transport samples? Look no further! The Ackers Conical Centrifuge Tubes are your best choice. These 15ml conical centrifuge tubes are made of high-purity PP material, with a maximum RCF of 9,400. They can be autoclaved at 122, and can be frozen to -80. The longer screw cap is designed to prevent sample leakage, and the smooth and flat inner surface ensures no residual solution. Moreover, two test tube racks are included in the package for your convenience. With an easy-to-read scale accurate to 2%, a large write-on spot, and a hard-to-matte writing area, it’s easy to mark samples clearly and accurately.
Why We Like This
15ml conical centrifuge tube made of high purity PP material for maximum RCF of 9,400
Autoclavable at 122 and can be frozen to -80
Longer screw cap prevents sample leakage
Smooth and flat inner surface with no residual solution
Includes 2 test tube racks with 50 holes of 16mm diameter
Easy-to-read scale accurate to 2% in increments of 1mL
Large write-on spot and hard-to-matte white printing area for clear marking
Common Questions & Answers
Q: What is the capacity of the tube?
A: The capacity is 15ml.
Q: How accurate is the scale?
A: The scale is accurate to 2% in increments of 1mL.
Q: Is the writing area resistant to chloroform?
A: Yes, the writing area is resistant to chloroform.
Additional Product Information
DEPEPE 18pcs 115ml Clear Flat Plastic Test Tubes with Screw Caps 30 x 180mm with 3 Funnels and 1 Brush Large Test Tubes Containers for Bath Salt Candy Storage
If you’re looking for an easy and efficient way to store and organize liquids and powders, the DEPEPE 18pcs 115ml Clear Flat Plastic Test Tubes with Screw Caps 30 x 180mm is the perfect solution. This large capacity test tube set comes with 18 plastic tubes, 3 funnels, and 1 test tube brush. The transparent PET plastic tubes are strong, safe to use, and come with screw caps for a secure seal. With its flat-bottomed design, the tubes can be placed on any flat surface for easy access.
Why We Like This
Easy to use: The DEPEPE 18pcs 115ml Clear Flat Plastic Test Tubes are easy to use even for beginners. The set includes 3 funnels and 1 brush to make filling the tubes with liquids or powders a breeze.
Secure seal: Each tube comes with its own screw cap so you don’t have to worry about any spills or messes.
Multiple uses: The large capacity tubes can be used not only for scientific experiments but also for a variety of other purposes like storage containers or decorations at parties or weddings.
Safe material: Made out of PET plastic, these tubes are strong and safe to touch even when filled with high temperatures liquids like hot cocoa.
Affordable: The DEPEPE 18pcs 115ml Clear Flat Plastic Test Tubes come at an affordable price making it great value for money.
Common Questions & Answers
Q: What is included in this product?
A: This product includes 18 pcs 115ml clear flat plastic test tubes with screw caps 30 x 180mm, 3 funnels of 2.5cm diameter, and 1 test tube brush.
Q: What can I use these test tubes for?
A: You can use these tubes for scientific experiments, hydroponic plants, storage containers or decorations at parties or weddings.
Q: Is this product safe?
A: Yes! These test tubes are made out of PET plastic which is strong and safe to touch even when filled with high temperatures liquids like hot cocoa.
Additional Product Information
60 Pack 45 ml Plastic Test Tubes with Caps Candy Tube Containers 140x25mm, Clear Test Tubes for Candy, Plastic Test Tube Container for Scientific Experiments, Party Favors, Bath Salts, Storage Tube
If you are looking for a great way to store candy, spices, powders, granules, and liquids safely and securely, then you need the 60 Pack 45 ml Plastic Test Tubes with Caps. These clear test tubes are made of sturdy PET plastic that is non-breakable and durable. The tubes measure 5.5″ 0.96″ / 140 25mm and have a capacity of 45ml perfect for storing bath salts, gumball, candy, jelly, chocolate bean and more! The package also comes with 60 aluminum screw caps that create a good seal to keep contents safe and sound. With these versatile containers, you can easily store your items securely or even use them as decorative accessories for any special occasion or party.
Why We Like This
Durable Clear Test Tube: Made of sturdy PET plastic that is non-breakable and durable.
45ML Plastic Test Tube: Perfect size for storing bath salts, gumball, candy, jelly, chocolate bean and more!
With Screw Caps : Aluminum screw caps create a good seal to keep contents safe and sound.
60 Pack Test Tube: Comes with 60 transparent plastic test tube bottles to meet your needs.
Applications: Versatile containers used for storing or as decorative accessories for any occasion or party.
Common Questions & Answers
Q: What material are the clear test tubes made of?
A: The clear test tubes are made of PET plastic that is non-breakable and durable.
Q: How large is each tube?
A: Each tube measures 5.5″ 0.96″ / 140 25mm with a capacity of 45ml.
Q: What is included in the package?
A: The package comes with 60 transparent plastic test tube bottles plus 60 aluminum screw caps to create a good seal.
Additional Product Information
12PK Test Tubes 20ml – Bakelite Screw Cap with Rubber Liner – Borosilicate 3.3 Glass – 5.9 x 0.6 – Round Bottom – Leak Proof – Eisco Labs
Eisco Labs’ 12PK Test Tubes are an essential tool for any laboratory or educational setting. Made of high quality, heavy duty Borosilicate 3.3 glass, these 20ml test tubes come with a Bakelite screw cap and rubber liner to ensure a leak proof seal. These tubes measure 5.9″ tall and 0.6″ wide, and are autoclavable for superior durability. Perfect for professional laboratories as well as science classrooms and household use, these test tubes can withstand extreme temperatures and thermal shocks with ease.
Why We Like This
INDUSTRIAL QUALITY These test tubes are made from high quality Borosilicate 3.3 glass that is strong enough to withstand extreme temperatures and thermal shocks while still providing superior chemical durability.
BAKELITE SCREW CAP Each tube comes with a Bakelite screw cap with a rubber liner to ensure a leak proof seal so you dont have to worry about spills or messes in your lab or classroom.
DIMENSIONS The test tubes measure 5.9″ tall and 0.6″ wide (including cap), making them the perfect size for any laboratory or educational setting.
AUTOCLAVABLE Autoclavable, these test tubes will stand up to high temperatures and thermal shocks without breaking down over time.
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD Whether youre using them in the lab or teaching children about science at home, these test tubes will last through all kinds of experiments without breaking down over time.
Common Questions & Answers
Q: What material is the tube made of?
A: The tube is made of high quality Borosilicate 3.3 glass that can withstand extreme temperatures and thermal shocks while still providing superior chemical durability.
Q: Is this product autoclavable?
A: Yes, these test tubes are autoclavable which makes them perfect for professional laboratories as well as science classrooms and households use alike!
Q: Does this product come with a leak proof seal?
A: Yes, each tube comes with a Bakelite screw cap with a rubber liner to ensure a leak proof seal so you dont have to worry about spills or messes in your lab or classroom!
Additional Product Information
| Length | 7.25 |
| Weight | 0.65 |
| Width | 5.25 |
Benefits of Screw Cap Test Tubes
1. Secure: Screw caps provide a secure seal to prevent leakage or contamination of the contents in the test tube.
2. Reusable: Test tubes with screw caps can be used multiple times, making them a cost-effective option.
3. Easy to Open: The screw cap design makes it easy to open and close the test tube without having to worry about it popping open unexpectedly.
4. Versatile: Test tubes with screw caps can be used for a variety of laboratory tasks, making them a versatile option for any lab setting.
5. Stackable: The design allows for test tubes with screw caps to be stacked safely and securely, saving space in the lab or storage area.
Buying Guide for screw cap test tubes
Types of Screw Cap Test Tubes:
Screw cap test tubes are used for a variety of laboratory experiments, from simple chemical tests to complex ones. There are several types of screw cap test tubes available, each with its own advantages and disadvantages. The most common types include:
Glass Test Tubes: These are the most commonly used type of test tube, as they provide a reliable seal and can withstand high temperatures. They come in various shapes and sizes, allowing you to choose the right size for your experiment. Glass test tubes can also be reused multiple times if handled properly.
Plastic Test Tubes: Plastic test tubes are lightweight, durable and easy to handle. They come in different sizes and shapes, allowing you to choose the right one for your experiment. However, they cannot withstand high temperatures and may not provide a reliable seal when compared to glass test tubes.
Polypropylene Test Tubes: These are designed for use with chemicals that require higher temperature stability than glass or plastic test tubes can provide. They come with a tight-fitting cap that ensures an airtight seal during experimentation. However, polypropylene test tubes are more expensive than other types of screw cap test tubes.
Factors to Consider When Buying Screw Cap Test Tubes:
When shopping for screw cap test tubes, it is important to consider several factors including size, material, capacity and cost. Here is what you should consider when buying screw cap test tubes:
Size: The size of the screw cap test tube needs to be appropriate for your experiment. Make sure that the size you choose is large enough to accommodate all the chemicals and equipment needed for the experiment without spilling over or creating a mess in your workspace.
Material: Choose a material that is compatible with the chemicals being used in your experiment as well as any temperature requirements it may have. Glass or plastic are usually suitable for most experiments but if higher temperatures are required then polypropylene may be more suitable.
Capacity: This refers to how much liquid or powder can fit into each tube before it reaches its maximum capacity level – this should also be taken into account when choosing which size is best suited for an experiment.
Cost: Cost is an important factor when selecting any laboratory equipment – if budget is an issue then look at cheaper options such as plastic or glass rather than polypropylene which tends to be more expensive due to its higher temperature resistance capabilities.
The screw cap test tubes are an important tool for laboratory work and research, providing a secure and leak-proof container for storing and transporting samples. They are available in a variety of sizes, materials, and colors, making them suitable for a wide range of applications. The screw cap design is convenient and reliable, allowing for quick opening and closing without the need for additional tools. The test tubes are also easy to clean and can be reused multiple times. In conclusion, the screw cap test tubes provide an effective, efficient, and economical solution for storing and transporting samples in the lab.
