What are centrifugal filters and how do they work?

Centrifugal filters are devices designed to separate small particles or contaminants from liquids through centrifugation. They utilize a membrane, such as PTFE, which allows specific molecules to pass while retaining larger particles. When placed in a centrifuge, the force of rotation helps push the liquid through the membrane, effectively filtering it. This technology is widely used in laboratories for sample preparation, particularly in applications where sterilization or removal of particulates is crucial.

What is the significance of using PTFE in centrifugal filters?

PTFE, or polytetrafluoroethylene, is a chemically resistant and hydrophobic material, making it ideal for use in centrifugal filters. Its unique properties allow it to withstand various solvents and harsh chemicals without degrading, ensuring accurate and reliable filtration. Using PTFE filters is critical in applications like environmental testing or pharmaceuticals, where contamination can seriously affect results and product quality.

What is the volume capacity of the Centrifugal Filters .45 m PTFE?

The Centrifugal Filters .45 m PTFE have a volume capacity of 4 mL. This makes them suitable for filtering small volumes of samples, which is common in research settings that require concentrated analysis of solutions. Whether you're working with biological samples, solvents, or culture media, this capacity provides the flexibility needed for efficient filtering while minimizing waste.

Can these filters be used for biological samples?

Yes, these centrifugal filters can be effectively used for biological samples. The .45 m PTFE membranes are designed to cater to the filtration needs of protein solutions, nucleic acids, and other biological materials. They help in removing contaminants and small particulate matter without fouling, which is vital for maintaining the integrity and viability of sensitive biological specimens.

Are these filters suitable for sterilization purposes?

Absolutely, these centrifugal filters are suitable for sterilization applications. The .45 m PTFE membrane is capable of filtering out bacteria and other microorganisms, making them ideal for preparing sterile solutions in laboratory settings. This capability is crucial for preparing samples for microbiological assays or experiments that require sterile conditions to avoid contamination.

How many filters are included in a package?

Each package contains 25 centrifugal filters. This bulk quantity is beneficial for laboratory environments where multiple samples are processed during experiments. Having a convenient number of filters on hand ensures efficient workflow, allowing researchers and technicians to carry out numerous filtering tasks without the constant need to reorder.

What are some common applications for these filters?

Centrifugal Filters .45 m PTFE are used in a variety of applications including sample preparation for HPLC, protein concentration, and clearing cell lysates. They are beneficial in any scenario requiring purification or concentration of solutions, especially in biochemical or pharmaceutical studies. Their reliable performance makes them a staple in laboratories for diverse research areas.

Is there a specific centrifuge model recommended for these filters?

While there is no specific centrifuge model required for using these centrifugal filters, it’s essential to use a centrifuge that can accommodate microcentrifuge tubes. Ensure that the rotor speed is compatible with the filter’s specifications, typically not exceeding the recommended maximum speed for optimal performance. Most standard laboratory centrifuges are suitable for this purpose.

How should these filters be stored before use?

These filters should be stored in a cool, dry place, away from direct sunlight. Proper storage conditions help maintain the integrity of the PTFE membranes and ensure their effectiveness when filtering. It's advisable to keep them in their original packaging until needed to protect them from dust and contaminants.

Where can I buy Centrifugal Filters .45 m PTFE, 4mL, 25/pkg in South Africa?

You can purchase Centrifugal Filters .45 m PTFE, 4mL, 25/pkg from Ubuy in South Africa. Ubuy offers a convenient online shopping experience where you can easily find and order the filters you need for your laboratory or research applications, ensuring you get quality products delivered right to your location.

How to Shop Centrifugal Filters .45m PTFE, 4mL, 25/pkg. Online From Ubuy?

It’s easy to shop Centrifugal Filters .45m PTFE, 4mL, 25/pkg. online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Centrifugal Filters .45m PTFE, 4mL, 25/pkg. Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Centrifugal Filters .45m PTFE, 4mL, 25/pkg. is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

eCon Lab Supply

Centrifugal Filters .45m PTFE, 4mL, 25/pkg.

Midi-Spin Filter Tubes: Very useful for small volume sample filtration.

eCon Lab Supply

Item #: 83308486

Centrifugal Filters .45m PTFE, 4mL, 25/pkg.

Item #: 83308486

ZAR 1684

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What Stands Out

High Filtration Efficiency

These .45µm PTFE centrifugal filters ensure effective removal of contaminants, making them ideal for precise applications in laboratories and research facilities.

Convenient Packaging

Available in a pack of 25, these filters provide an economical solution for bulk usage in various experiments without compromising on quality and performance.

Versatile Compatibility

Designed to work seamlessly with a range of liquids and solvents, these filters cater to diverse applications, providing reliable results across multiple scientific disciplines.

Product Details

Item Weight

0.5 lbs (230 grams)

Who Should Buy?

Analytical Laboratories
Ideal for labs performing particle removal in samples requiring high purity and precision analysis.
Research Applications
Great for researchers needing consistent filtration of biological samples and solvents in various experiments.
Pharmaceutical Testing
Essential for filtrating drug solutions in compliance with industry standards and ensuring sample integrity.

High-Volume Filtration
Not suitable for projects requiring large-scale filtration; limited to small 4mL samples.
Non-PTFE Compatible Solutions
Ineffective for samples that contain solvents or chemicals incompatible with PTFE material.
Budget-Conscious Users
May not be cost-effective for users needing filtration solutions frequently due to packaging size.

Product Description

Centrifugal Filters .45m PTFE, 4mL, 25/pkg.

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Customer Questions & Answers

Question: How to Shop Centrifugal Filters .45m PTFE, 4mL, 25/pkg. Online From Ubuy?

Answer: It’s easy to shop Centrifugal Filters .45m PTFE, 4mL, 25/pkg. online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Centrifugal Filters .45m PTFE, 4mL, 25/pkg. Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Centrifugal Filters .45m PTFE, 4mL, 25/pkg. is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

High chemical resistance
Efficient filtration process
Large volume capacity
Compatible with various solvents
Convenient packaging size

Cons

Initial setup might require guidance.

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

Ideal for small volume sample filtration
Designed for use in centrifuges
Available with various membranes
Durable polypropylene housing
Saves time and effort in sample filtration
Ensures efficient and reliable results

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Centrifugal Filters .45m PTFE, 4mL, 25/pkg.

ZAR 1684

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Product Details

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Product Description

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eCon Lab Supply Centrifugal Filters Editorial Review

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Important information

ZAR 1684

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