Featuring a thin polycarbonate film with precisely defined cylindrical pores, this 13mm Polycarbonate Track Etch (PCTE) membrane disc delivers an absolute 1.0um pore rating for accurate size separation. The membrane is produced through a two-step manufacturing process in which polycarbonate film is exposed to ion particles that create tracks through the material, after which a chemical etch opens those tracks into uniform, straight-through pores. A polyvinylpyrrolidone (PVP) treatment renders the membrane hydrophilic, allowing it to be used in water and aqueous solutions without pre-wetting. The result is a smooth, translucent filter that supports precise filtration and easy microscopic analysis. Supplied nonsterile, 100 discs per pack.
Key Polycarbonate Track Etch (PCTE) Membrane Characteristics
- Hydrophilic, PVP-treated surface wets readily in water and aqueous solutions without pre-wetting steps.
- Absolute 1.0um pore rating with precisely defined, cylindrical pores for reliable and reproducible size separation.
- Low protein binding minimizes sample loss and non-specific adsorption.
- Thin, translucent structure with a smooth, flat surface that eases microscopic visualization and resists chemical staining.
- Superior mechanical strength for consistent handling and dependable performance.
Key Construction Characteristics
- Material: Polycarbonate Track Etch (PCTE) film.
- Diameter: 13mm disc format.
- Sterility: Nonsterile.
- Pack: 100 discs per pack.
This membrane provides predictable flow and trusted particle retention across general filtration and analytical workflows. Its uniform pore structure and low-binding character help preserve sample integrity while supporting clear, reproducible results. The smooth surface and translucent body make it well suited to applications that require downstream microscopy.
- Diameter
- 13mm
- Grade
- Plain
- Material
- Polycarbonate Track Etch (PCTE)
- Pack Count
- 100
- Pore Size (µm)
- 1.0
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- General Filtration Provides clean, reproducible clarification of aqueous samples with an absolute 1.0um pore rating.
- Particle Capture and Analysis Captures particles on a flat, smooth surface for straightforward collection and microscopic examination.
- Microscopic Visualization Translucent structure that resists chemical staining supports clear imaging of retained particulates and cells.
- Cellular Filtration Assays Precisely defined cylindrical pores make the membrane suitable for cell-based filtration and migration studies.
- Prefiltration Removes larger particulates to protect and extend the life of finer downstream membranes.
- High-Purity Filtration Low protein binding and minimal extractables help maintain sample purity in demanding workflows.