Syringe Filters for Sterile Filtration

Sterile filtration is the optimal method to reliably remove all microorganisms and particles for sterilization of liquids such as antibiotic, tissue culture additives and so on. Porayfilter can provide syringe filters designed for sterile filtration. These syringe filters are characterized by high flow rates, low adsorption and 100% integrity testable.

Category: .


  • Low adsorption
  • Superior flow rate
  • Low hold-up volume
  • Low extractables
  • 100% integrity testable
  • Gamma irradiated or EO sterilized
  • Fully validated, certified quality

Housing material: PP
Membrane: Nylon, Hydrophobic PVDF, Hydrophobic PTFE, Hydrophilic PTFE, PES, MCE
Diameter: 4mm, 13mm, 25mm, 33mm, 50mm
Pore Size: 0.1μm, 0.22μm, 0.45μm
Maximum Operating Temperature: 131℃
Maximum Operating Pressure: 6.0 bar@23℃
Nylon: aqueous and organic solutions
Hydrophobic PVDF: Low protein binding, filtration for organic solvents
PTFE: low protein binding, low extractables, filtration for the most aggressive solvent, acid and base samples. Hydrophilic PTFE should not be prewetted prior to use.
PES: high flow rate, low protein binding, filtration of aqueous and compatible organic solvents
MCE: aqueous solutions and biological samples

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