PES Centrifugal Filter Units
PES Centrifugal Filter Units
Ultrafiltration Centrifugal Tube, PES is a dependable centrifugal ultrafiltration device for sample concentration, desalting, buffer exchange, and molecular-weight cut-off filtration. Use the variant selector to choose the configuration your lab needs, including volume, mwco, pack size, and material where applicable.
Key Features & Materials
- Centrifugal tube format supports spin-based concentration, desalting, and sample cleanup.
- Material options include polyethersulfone (PES).
- MWCO options include 3 kDa MWCO, 10 kDa MWCO, 30 kDa MWCO, 50 kDa MWCO, and 100 kDa MWCO for molecule-size-based concentration or buffer exchange.
- Pack-size options include Small and Large to support small trials, routine replenishment, or standard stockroom purchasing.
Recommended Applications
- Protein, nucleic acid, or biomolecule concentration
- Buffer exchange, desalting, and sample cleanup
- MWCO-based centrifugal filtration workflows
Available Options
- Volume: 0.5 mL, 4 mL, and 15 mL
- MWCO: 3 kDa, 10 kDa, 30 kDa, 50 kDa, and 100 kDa
- Pack size: Small and Large
Packaging Options
- D2L0154L - 2 Pcs/Bag, 12 Bags/Box
- D2L0154S - 2 Pcs/Bag
- D2L0155L - 2 Pcs/Bag, 12 Bags/Box
- D2L0155S - 2 Pcs/Bag
- D2L0156L - 2 Pcs/Bag, 12 Bags/Box
- D2L0156S - 2 Pcs/Bag
- D2L0157L - 2 Pcs/Bag, 12 Bags/Box
- D2L0157S - 2 Pcs/Bag
- D2L0158L - 2 Pcs/Bag, 12 Bags/Box
- D2L0158S - 2 Pcs/Bag
- D2L0159L - 4 Pcs/Bag, 6 Bags/Box
- D2L0159S - 4 Pcs/Bag
- D2L0160L - 4 Pcs/Bag, 6 Bags/Box
- D2L0160S - 4 Pcs/Bag
- D2L0161L - 4 Pcs/Bag, 6 Bags/Box
- D2L0161S - 4 Pcs/Bag
- D2L0162L - 4 Pcs/Bag, 6 Bags/Box
- D2L0162S - 4 Pcs/Bag
- D2L0163L - 4 Pcs/Bag, 6 Bags/Box
- D2L0163S - 4 Pcs/Bag
- D2L0164L - 25 Pcs/Bag, 4 Bags/Box
- D2L0164S - 25 Pcs/Bag
- D2L0165L - 25 Pcs/Bag, 4 Bags/Box
- D2L0165S - 25 Pcs/Bag
- D2L0166L - 25 Pcs/Bag, 4 Bags/Box
- D2L0166S - 25 Pcs/Bag
- D2L0167L - 25 Pcs/Bag, 4 Bags/Box
- D2L0167S - 25 Pcs/Bag
- D2L0168L - 25 Pcs/Bag, 4 Bags/Box
- D2L0168S - 25 Pcs/Bag
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Product Details & Specification
Product Details & Specification
Material: Virgin-grade laboratory polypropylene (PP) or polyethylene (PE), depending on product type
Sterility: RNase-free/DNase-free, non-pyrogenic, and sterile (unless otherwise stated)
Compatibility: Designed for universal fit with most standard lab instruments
Packaging: Cleanroom-packed, lot-numbered for full traceability
Certification: ISO 13485 compliant, CE marked, RoHS where applicable
Feature & Application
Feature & Application
Built for consistent lab performance with minimal variation
Suitable for general lab workflows, including sample prep, PCR/qPCR, storage, and transport
Low-binding, leak-proof, and contamination-free, where applicable
Compatible with major brands across academia, biotech, pharma, and diagnostics
Available in multiple formats for high-throughput and daily-use scenarios
Shipping & Storage
Shipping & Storage
Ships in 3 business days from our U.S. fulfillment center
No MOQ required: small-batch shipping available
Please store in a cool, dry, clean environment per standard lab conditions.
And for sterile products, do not use if the seal is broken.
Return Policy
Return Policy
Before returning any item, contact Direct2Lab for Returned Goods Authorization (RGA) at support@direct2lab.com. Please read the Return & Refund page for more details.
Need a Quote for Your Lab?
Request custom pricing and place volume orders with ease.
Inquiry
Submit your lab's supply request using our contact form. Let us know what you're looking for and any volume expectations.
Quote
We'll review your request and respond with a tailored discount code based on your lab's needs and purchase quantity.
ORDER
Use the discount code to place your order directly on our website. No minimum order quantity is required.
Delivery
Enjoy fast delivery with full tracking. Most in-stock items ship within 3 days from our U.S. fulfillment center.
FREQUENTLY ASKED QUESTIONS
What certifications or standards does this equipment meet?
What certifications or standards does this equipment meet?
Our product is strictly selected to meet the industry standard. For your convenience, you can find all relevant certifications in the Product Certification section. Verified documents are available for download to support your regulatory or procurement requirements.
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