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Item #:
89969799
Biomed Solutions GL45 Membrane Screw Cap with 0.2um PTFE Membrane for Gas Exchange,Blue GL45 Screw Venting Cap with Sealing Ring for Lab Media
Item #:
89969799
USD 17
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 2 items left in stock.
Order now and get it around Sunday, August 09
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The GL45 membrane screw caps are perfect for liquid culture cultivation, allowing oxygen in and carbon dioxide out.
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What Stands Out
Enhanced Gas Exchange
The 0.2um PTFE membrane enables optimal gas exchange while preventing contamination, making it ideal for lab media bottles that require aeration without compromising sample integrity.
Secure Fit
The GL45 screw design ensures a tight seal with minimal risk of leakage, ensuring reliable storage for sensitive solutions and increasing safety during laboratory procedures.
Durable Materials
Constructed from high-quality materials, this cap is resistant to chemical reactions, ensuring longevity and consistent performance even under harsh laboratory conditions.
Product Details
- Cap Material: High Quality Polypropylene(PP) and 0.2 um PTFE membrane.
- Use for:Sample bottle that uses a standard, GL45 screw cap.
- Function:The Filter cap can let in oxygen and let out carbon dioxide.
- Autoclavable maximum temperature up to 140℃, solvent resistance, able to be sterilized and autoclaved.
- Designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions
| Country of Origin | This item will be imported from US |
| Date First Available | November 30, 2023 |
Product Technical Details
| Package Dimensions | 6.77 x 3.94 x 2.64 inches |
| Item Weight | 1.94 ounces |
| Manufacturer | Biomed Scientific |
What's in the box
Screw cap with filter membrane
Who Should Buy?
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Laboratory Researchers
Ideal for researchers needing reliable gas exchange in lab media bottles during experiments or sample storage.
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Biotechnology Applications
Perfect for biotech industries requiring sterile gas venting caps for media used in cell cultures and fermentations.
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Quality Control Laboratories
Useful in quality control labs needing secure, sterile closures for media storage and testing processes.
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Home Users
Not suitable for casual home experiments where specialized lab equipment may not be available or necessary.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Biomed Solutions GL45 Membrane Screw Cap used for?
Answer: The Biomed Solutions GL45 Membrane Screw Cap is designed primarily for gas exchange in laboratory media. The 0.2um PTFE membrane facilitates the selective passage of gases while preventing contaminants from entering the media. This feature is crucial in experiments where respiration or aerobic conditions are necessary. For instance, this cap is widely utilized in microbiological studies to ensure optimal growth conditions for aerobic bacteria by allowing oxygen in and keeping unwanted microorganisms out. -
Question:
What are the dimensions of the GL45 Membrane Screw Cap?
Answer: The GL45 Membrane Screw Cap has a standard GL45 thread size making it compatible with various laboratory containers and bottles. Its unique design allows for a secure fit, minimizing the risk of leakage during storage or transportation of liquids. This feature is especially beneficial in experiments that require the containment of volatile or sensitive media, ensuring that the contents remain stable over time. -
Question:
Is the GL45 Screw Venting Cap suitable for all types of laboratory media?
Answer: Yes, the GL45 Screw Venting Cap is suitable for a wide range of laboratory media, including culture broth, buffers, and other liquid formulations. The PTFE membrane ensures that even volatile solvents can be handled safely, preventing evaporation while allowing gases to exchange. This makes it ideal for applications in microbiology, biochemistry, and tissue culture where specific atmospheric conditions need to be maintained. -
Question:
How does the sealing ring enhance the function of the GL45 Membrane Cap?
Answer: The sealing ring integrated into the GL45 Membrane Cap enhances the cap's ability to maintain a tight seal. This prevents leakage and contamination, which is especially critical when working with sensitive biological samples. By ensuring that the cap fits perfectly on the container, the sealing ring guarantees that experiments can proceed without the risk of external contaminants altering results. -
Question:
Can this cap be autoclaved or sterilized?
Answer: Yes, the Biomed Solutions GL45 Membrane Screw Cap can be autoclaved, making it suitable for use in sterile environments. The materials used in manufacturing the cap withstand high temperatures, allowing researchers to ensure the integrity of their samples by preventing microbial contamination. Autoclaving is particularly important in laboratory settings where aseptic techniques are paramount, such as in cell culture applications. -
Question:
What colors are available for the GL45 Screw Venting Cap?
Answer: The GL45 Screw Venting Cap is available in blue, which not only offers an appealing visual option but also makes it easier to organize and identify different setups in a busy lab environment. This color-coding can help minimize errors in sample handling and processing, leading to a more efficient workflow, especially in laboratories where multiple experiments are conducted simultaneously. -
Question:
How does gas exchange work with this membrane cap?
Answer: Gas exchange occurs through the 0.2um PTFE membrane of the GL45 Screw Venting Cap, which allows gases such as oxygen and carbon dioxide to permeate while blocking liquid and particulate contaminants. This mechanism is vital in applications requiring continuous aerobic conditions, such as microbial cultures where oxygen levels directly affect growth rates. Consequently, maintaining optimal gas ratios is key to achieving reliable experimental outcomes. -
Question:
What types of experiments benefit from using the GL45 Membrane Screw Cap?
Answer: The GL45 Membrane Screw Cap is beneficial in various experiments requiring sterile environments, such as microbial growth studies, fermentation processes, and tissue culture. This cap allows for gas exchange and minimizes contamination risks, which is crucial when working with sensitive cell lines or active cultures. Researchers focusing on respiratory studies or those managing anaerobic conditions also find this cap particularly useful. -
Question:
Is the GL45 Membrane Cap compatible with commercial laboratory containers?
Answer: Yes, the GL45 Membrane Cap is compatible with most laboratory containers that feature a GL45 thread size, such as bottles and flasks. This compatibility allows for interchangeability and simplifies laboratory setup, as researchers can easily switch caps without needing to change their existing containers. Such versatility ensures that labs can maintain efficiency and adapt to various experimental needs seamlessly. -
Question:
Where can I buy Biomed Solutions GL45 Membrane Screw Cap in Palau?
Answer: You can buy the Biomed Solutions GL45 Membrane Screw Cap with a 0.2um PTFE membrane from Ubuy in Palau. Ubuy provides a reliable platform that offers a selection of laboratory supplies, including specialized items like this membrane cap. To purchase, simply visit Ubuy's website, search for the product, and explore options available for your needs.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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USD 17
Order now and get it around Sunday, August 09
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QTY:
Only 2 items left in stock.
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Features & Benefits
- Designed for optimal liquid culture cultivation.
- Allows oxygen in and carbon dioxide out.
- Made from high-quality polypropylene (PP).
- Features a 0.2 um PTFE membrane for filtration.
- Autoclavable up to 140℃ for sterilization.
- Ideal for storing cell culture media and biological fluids.
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