Tisch Scientific Polyethersulfone (PES) Syringe Filters, 0.22 µm, 13 mm, 100/Pk - SPEC16278
Tisch Scientific's sales team brings fast, courteous service to every filtration order, from first quote through fulfillment. A sterilizing-grade syringe filter carries manufacturer bacterial retention testing built into the design, giving analysts documented sterile-grade performance without repeating that testing in-house for the format. The PES membrane delivers bacterial retention at the rated pore size while handling strong bases across a broad aqueous range and needs a surface treatment before its polysulfone base wets. The polypropylene housing resists aqueous acids, bases, and alcohols in routine use while preserving sample chemistry across the flow path and sustains efficient flow on viscous samples. Where bacterial contamination must stay out of the sample, manufacturer-tested retention keeps the instrument and downstream assay protected without a housing to maintain or clean.
Membrane Characteristics
- PFAS extractables test non-detectable under EPA Method 537.1
- Pore structure integrity holds through autoclave cycles up to 126°C
- Inherent hydrophilicity allows instant aqueous wetting with no pre-wetting step
- Finest available pore ratings achieve aseptic-grade filtration performance
- Chemical breadth spans alcohols, glycols, and aqueous buffers
Housing Characteristics
- Polypropylene housing tolerates dilute aqueous acids, bases, and alcohols used in routine sample prep
- Translucent housing wall allows visual confirmation of sample flow during filtration
- Thermal-bonded construction keeps adhesives out of the fluid path
- Inert polyolefin wall contributes minimal sample adsorption to the filtrate
Juggling several filter types for one routine clarification eats up your bench time. General-purpose aqueous filtration supports the sample types you handle every day across your water-analysis and general analytical workflows. Reach out to the Tisch Scientific team about minimum order quantities and shipping timelines for your filtration product selection.
Sterilization Guidance
Standard autoclave cycles at 121°C for 30 minutes prepare the device for sterile workflows.
For more information about chemical compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 4.35psi
- Burst Pressure (psi)
- 116psi
- Connection Type
- Double Luer Lock
- Construction
- Polypropylene (PP)
- Diameter
- 25mm
- Filtration Area
- 4.08cm²
- Incompatibility
- Aqueous samples without rewetting
- Material
- Polytetrafluoroethylene (PTFE)
- Maximum Operating Pressure
- 72.5psi
- Maximum Operating Temperature (°C)
- 80℃
- Pack Count
- 100
- Pore Size (µm)
- 1.0
- Sterility
- Nonsterile
- Sterilization
- Autoclave: 121°C for 30 minutes/ Gamma: 5kg, for 8 hours
- Weight
- 0.58
- Wettability
- Hydrophobic
- Media Preparation - Facilitates rapid sterilization of tissue culture additives, lowering contamination risk during sensitive laboratory work.
- PFAS Water Testing - PES filters process aqueous samples for EPA Method 1633A PFAS testing without added fluorinated background.
- Pesticide Residue Testing - PES membranes improve polar pesticide recovery in food-safety LC-MS/MS testing versus hydrogen-bonding nylon.
- Sample Recovery - Minimizes sample loss in low-protein-binding applications, delivering high yield for precious or rare biological specimens.
- Cell Culture - Reduces the risk of mycoplasma contamination in growth media, supporting healthier cell lines and more reliable experimental outcomes.
- Organic Carbon Testing - Clarifies water samples ahead of DOC and UV254 analysis while keeping organic carbon adsorption to the membrane minimal.