50 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/pcs

The 50 mL Bottle Top Vacuum Filter with a 0.45 μm polyethersulfone (PES) membrane is an ideal solution for routine sterile filtration of buffers, media, and aqueous solutions. Engineered for efficiency, this unit combines fast flow rates with low protein binding, making it perfect for general laboratory use where speed and reliability are key.

Crafted from lightweight, durable materials, the filter includes precise graduation marks for accurate measurement and a reinforced structure for safe handling. The universal hose connector accommodates various tubing diameters, ensuring easy setup in diverse lab environments.

Each unit is individually packaged and sterilized by gamma irradiation, certified to be free from endotoxins and pyrogens, ensuring contamination-free performance.

Product Features:

Membrane: Polyethersulfone (PES), 0.45 μm pore size

Volume capacity: 50 mL

Sterile: Yes (gamma-ray sterilized)

Low protein binding and high throughput

Accurate volume markings on bottle wall

Universal hose connector for flexible lab integration

Durable and ergonomic design for easy handling

Technical Specifications:

Packaging: 1 unit per pack, 24 packs per case

Operating temperature: 4–37°C

Working pressure: 0.03–0.06 MPa (adjust if foaming occurs)

Filter diameter: 50 mm

Important Notes:

Certified endotoxin-free and pyrogen-free

For laboratory use only

Do not use if packaging is compromised

Warnings:

Not for use with non-vacuum-rated containers

Not suitable for flasks larger than 2L

This compact, reliable vacuum filter is the go-to choice for laboratories needing fast, sterile filtration of low-viscosity fluids in small volumes.