METICULAB
PES Ultrafiltration Centrifuge Tube 50mL | Protein Concentration & Desalting
PES Ultrafiltration Centrifuge Tube 50mL | Protein Concentration & Desalting
PES Ultrafiltration Centrifuge Tube 50mL | Premium Lab Protein Concentrator
Professional ultrafiltration centrifugal tube designed for efficient protein concentration, desalting, buffer exchange, and particle removal in life science, biopharma, and environmental laboratories. Featuring low-binding hydrophilic PES membrane with excellent chemical resistance and high flux. Available in 8 cut-off options from 5kD to 0.45μm to meet diverse research needs. Made from durable, transparent polypropylene with clear graduation marks. Fully customizable for OEM/ODM projects.
✅ Why Choose METICULAB Ultrafiltration Centrifuge Tubes?
| Feature | Benefit |
|---|---|
| Fast Dispatch from Asia | In-stock items ship within 1-3 days via DHL / FedEx / UPS |
| Low MOQ | 1 box (12 pcs) available for testing & samples |
| Low Protein Binding | Hydrophilic PES membrane ensures high sample recovery |
| Wide Compatibility | pH 1-14, temperature up to 80°C, compatible with most buffers |
| 8 Cut-off Options | 5kD / 10kD / 30kD / 50kD / 100kD / 0.1μm / 0.22μm / 0.45μm |
| Custom Manufacturing | OEM / ODM available to your specifications |
🔧 Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | PES Ultrafiltration Centrifuge Tube 50mL |
| Membrane Material | PES (Polyethersulfone) |
| Hydrophilicity | Hydrophilic |
| Membrane Thickness | 210 μm |
| Outer Tube Capacity | 50mL |
| Inner Tube Capacity | 15mL (max sample volume) |
| Packaging | 12 pcs/box (inner tube + outer tube + cap) |
| pH Range | 1 – 14 |
| Max Operating Temperature | 80°C |
| Color | Clear / Transparent |
| Sterility | Non-sterile (radiation sterilization available on request) |
📦 Available Cut-off Options (8 SKUs)
| Cut-off | Recommended Application |
|---|---|
| 5kD | Small peptides, polypeptide concentration & desalting |
| 10kD | General protein concentration, buffer exchange |
| 30kD | Antibodies, enzymes, cytokine concentration |
| 50kD | Large proteins, virus particles |
| 100kD | Virus, exosome, nanoparticle concentration |
| 0.1μm | Fine particle removal, pre-filtration |
| 0.22μm | Sterile filtration, bacteria removal |
| 0.45μm | General clarification & particle removal |
🔬 Typical Applications
-
Monoclonal antibody and serum protein concentration
-
Cell culture supernatant concentration
-
Buffer exchange and desalting
-
Nucleic acid (DNA/RNA) concentration
-
Virus and nanoparticle purification/concentration
-
Sterile filtration (0.22μm version)
-
Environmental water sample pre-treatment
📖 How to Use
| Step | Instruction |
|---|---|
| 1 | Add sample (≤15mL) into the inner tube |
| 2 | Centrifuge at 3,000–5,000×g (refer to manual for specific speed) |
| 3 | Target molecules/particles are retained above the membrane |
| 4 | Recover concentrated sample from the inner tube for downstream applications |
📦 Shipping Dimensions & Weight
| Parameter | Specification |
|---|---|
| Box Dimensions (L×W×H) | Approx. 30 × 20 × 10 cm (per 12 pcs box) |
| Gross Weight | Approx. 1.2 – 1.5 kg per box |
| Outer Carton (bulk) | Please inquire for case quantity dimensions |
📌 Actual dimensions may vary slightly. Please contact us for exact specifications.
⚙️ Custom OEM & ODM Manufacturing
We provide full customization for ultrafiltration centrifuge tubes, including:
-
Custom cut-offs & membrane materials
-
Private labeling & branded packaging
-
Custom tube colors or markings
-
Sterile vs non-sterile options
-
Custom packaging for bulk orders
Contact us with your specifications for a free quotation.
❓ Frequently Asked Questions
Q: What is the maximum sample volume?
A: The inner tube holds up to 15mL of sample. The outer tube has a 50mL capacity.
Q: What membrane material is used?
A: We use hydrophilic PES (Polyethersulfone) membrane, known for low protein binding and wide chemical compatibility.
Q: What cut-off options are available?
A: We offer 8 options: 5kD, 10kD, 30kD, 50kD, 100kD, 0.1μm, 0.22μm, and 0.45μm.
Q: What is your MOQ?
A: 1 box (12 pcs) for testing. Volume discounts available for bulk orders.
Q: How fast is delivery?
A: In-stock items ship within 1-3 days. Delivery to most countries takes 2-5 business days via DHL/FedEx/UPS.
Q: Can I add custom branding?
A: Yes, we support private labeling and OEM branding. Just send your requirements.
Q: Is the product sterile?
A: Standard version is non-sterile. Radiation-sterilized version is available upon request.
Q: What is the temperature and pH tolerance?
A: The tube operates from pH 1-14 and up to 80°C.
📩 Request Quote via Email
📧 Email: info@meticulab.net
📞 Phone / KakaoTalk: +82-10-3988-4813
💬 WhatsApp: Click to Chat (建议您生成实际WhatsApp链接)
Korea-Based Global Supplier | OEM & NDA Supported
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