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Ultra Centrifugal Filter 15mL Ultrafiltration Centrifuge Tube Unit with Regenerated Cellulose RC Membrane 30kDa, Pack of 4

Ultra Centrifugal Filter 15mL Ultrafiltration Centrifuge Tube Unit with Regenerated Cellulose RC Membrane 30kDa, Pack of 4

Q: Are Cobetter centrifuge filters reusable?

We recommend using them once, but some of our customers tried to use it for the same sample up to maximum 3 times, only for reference only.

Q: How to clean Cobetter centrifuge filters?

First, soak them in 0.1M NaOH for 24 hours, then soak them in 20% ethanol for preservation.

Q: Can Cobetter centrifuge filters be used to filtrate exosomes?

Yes, and it is recommended to use 100kDa first and then 3kDa centrifuge filters to concentrate exosomes with serum, and 3kDa centrifuge filters can be used directly for those without serum.

Q: Are Cobetter centrifuge filters compatible with regular centrifuges?

No, they aren't. They are matched to conical bottom centrifuges.

Q: What is the size of the outer tubes?

The outer tubes for 4ml centrifuge filters is 15ml, and the outer tubes for 15ml centrifuge filters is 50ml.

Product ID: 553108422

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🧪Broad chemical compatibility

🧬>90% protein recovery rate

⏱️10-30 min ultrafiltration speed

Frequently Bought Together

30kDa Ultra Centrifugal Filter Unit 15mL Polypropylene Centrifuge Tubes with RC Membrane, Screw Caps (4Pcs)

10kDa Ultra Centrifugal Filter Unit 4mL Polypropylene Centrifuge Tubes with RC Membrane, Screw Caps (15Pcs)

Description

🧬 Elevate your lab game with ultra-fast, high-recovery filtration—because precision waits for no one.

VERSATILE MWCO OPTIONS - Choose from 2kD to 300kD membranes tailored to your molecular needs.
SUPERIOR PROTEIN RECOVERY - Achieve over 90% recovery to maximize your valuable biomolecules.
ISO USP CERTIFIED QUALITY - Trust in premium materials meeting rigorous international standards.
UNIVERSAL ROTOR COMPATIBILITY - Fits both fixed angle and swing bucket rotors for seamless lab integration.
RAPID ULTRAFILTRATION EFFICIENCY - Process your samples in as little as 10 minutes—time is money.

The COBETTER Ultra Centrifugal Filter 15mL pack of 4 features a regenerated cellulose RC membrane with a 30kDa molecular weight cut-off, enabling rapid ultrafiltration in 10-30 minutes with over 90% protein recovery. Compatible with various rotor types and chemical environments, it supports efficient concentration and purification of proteins and biological samples, all backed by ISO 9001:2015 and USP Class VI certifications.

Specifications

Brand	COBETTER
Manufacturer	COBETTER
Country of Origin	USA
Model number	ULRC0300150P-4-JP
Colour	15ml
Item Weight	188 g
Package Dimensions	16.5 x 9.6 x 7.6 cm; 188 g
Item model number	ULRC0300150P-4-JP
Are batteries included?	No

Have a Question? See What Others Asked

Are Cobetter centrifuge filters reusable?

How to clean Cobetter centrifuge filters?

Can Cobetter centrifuge filters be used to filtrate exosomes?

Are Cobetter centrifuge filters compatible with regular centrifuges?

What is the size of the outer tubes?

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