53k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Beckman Coulter 344326 38.5 mL Quick-Seal Round-Bottom Ultra-Clear Ultracentrifuge Tubes, 25 × 89 mm, 50-Pack

From€190.4excl. VAT

In stock

Can't find what you're looking for?

Tube Volume
38.5 mL
All 3 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 3

Brands
Beckman Coulter
New/Used
Used
Tube Volume
38.5 mL

Product description

38.5 mL Ultra-Clear Quick-Seal ultracentrifuge tubes for biochemical and molecular biology research.

Beckman Coulter 344326 Quick-Seal Ultra-Clear ultracentrifuge tubes are designed for high-speed ultracentrifugation and optical sample analysis. The transparent, round-bottom tubes provide a 38.5 mL capacity and are suitable for biochemical, molecular biology, and biotechnology research workflows.

  • Tube type: Quick-Seal ultracentrifuge tube
  • Capacity: 38.5 mL
  • Dimensions: 25 mm diameter × 89 mm length
  • Material: Ultra-Clear plastic
  • Design: Transparent, round-bottom, high-strength construction
  • Sealing: Quick-Seal design for secure closure during high-speed centrifugation
  • Chemical resistance: Resistant to many solvents
  • Approximate weight: 6 g per tube
  • Packaging: 50 tubes per pack
  • Compatibility: Suitable for Beckman ultracentrifuges, depending on the instrument model

These disposable centrifuge tubes support reproducible sample processing in ultracentrifugation, molecular biology, biochemistry, synthetic biology, and biopharmaceutical research. Their Ultra-Clear construction is suited to applications requiring visual or optical analysis of separated samples.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 2 November 2026