Hydrophilic PTFE syringe filters — 0,45 µm — Ø 4 mm

Catalog nr. 22M4.1
Membrane Solutions

Pack size: 200 pc(s)
Price:
Sale price€152,65
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Description

Hydrophilic PTFE syringe filters with a pore size of 0,45 µm and a diameter of 4 mm are non-sterile laboratory filters intended for filtration and separation of small sample volumes. The hydrophilic polytetrafluoroethylene (PTFE) membrane in a compact 4 mm housing suits limited-volume clarification and preparation steps at the bench. Supplied in packs of 200 pc(s), the format supports high-frequency use without constant restocking of individual filters. These syringe filters are from manufacturer Membrane Solutions and address routine labware needs in filtration workflows. Hydrophilic PTFE is selected when aqueous wetting of the membrane is desired, and the 0,45 µm pore size covers common particulate-removal requirements before analysis or further handling. Pack weight is 0,200 kg, practical for shared laboratory inventory. Non-sterile presentation matches general laboratory applications that do not require sterile devices. Clear definition of membrane chemistry, pore size and diameter enables consistent filter choice across methods, operators and instruments in research and quality-control environments.

This article is part of Syringe filters, in Filtration.

Key features

  • Pack size: 200 pc(s)
  • Membrane: Hydrophilic PTFE
  • Pore size: 0,45 µm
  • Diameter: 4 mm
  • Sterility: Non-sterile
  • Weight: 0,200 kg
  • UNSPSC: 41104922

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Questions about Hydrophilic PTFE syringe filters — 0,45 µm — Ø 4 mm

What is this article?

Hydrophilic PTFE syringe filters — 0,45 µm — Ø 4 mm is the article on this page. Luminix Health distributes Membrane Solutions for laboratory use. It sits in Syringe filters, inside Filtration, in Lab consumables.

A syringe filter is a membrane in a plastic housing on a Luer fitting. Pore size, membrane polymer and diameter are the three choices. 0.2 µm is the sterilising and the HPLC-particle cut. 0.45 µm is the coarser clarification. Aqueous and solvent-resistant membranes are different polymers.

Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.

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