250 mL Bottle Top Vacuum Filter, 0.22 μm, PVDF, Sterile,1/pk, 24/pcs

The 250 mL Bottle Top Vacuum Filter with a 0.22 μm PVDF (Polyvinylidene Fluoride) membrane is engineered for reliable sterile filtration of aqueous solutions, buffers, and sensitive biological samples. The PVDF membrane is chemically resistant, low in extractables, and offers low protein binding—making it ideal for high-purity filtration in clinical, pharmaceutical, and research applications.

This unit features a clear, durable design with precise graduation marks for accurate volume measurement. The universal hose connector accommodates a wide range of tubing sizes, providing compatibility with standard vacuum systems in the lab.

Each filter is gamma-ray sterilized, individually packaged, and certified endotoxin- and pyrogen-free to support contamination-free workflows.

Product Features:

Membrane material: PVDF (Polyvinylidene Fluoride)

Pore size: 0.22 μm

Volume capacity: 250 mL

Sterile: Gamma-irradiated

Low protein binding and chemical resistance

Clear graduation marks for accurate measurement

Universal hose connector compatible with multiple tubing sizes

Strong, lightweight design for safe and easy use

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: Typically 50 mm (standard for 250 mL filters)

Important Notes:

Certified endotoxin-free and pyrogen-free

For laboratory use only

Do not use if packaging is damaged

Warnings:

Use only with vacuum-rated containers

Not suitable for flasks or bottles larger than 2L

This 250 mL, 0.22 μm PVDF vacuum filter delivers high-clarity, sterile filtration with excellent chemical compatibility and sample protection—ideal for demanding laboratory applications.