Tisch Scientific PTFE Syringe Filters, 1 µm, 13 mm, 100/Pk - SF18275
Tisch Scientific carries a broad filtration catalog covering membranes, devices, and consumables for the laboratory. Sample preparation for chromatography often ends with a syringe filter on the path to the vial. PTFE suits solvent and reagent filtration where other membranes fail and holds consistent absolute retention at the rated pore size. The polypropylene housing contributes minimal extractables to the filtrate while staying inert across common laboratory solvents and sustains efficient flow on viscous samples. When method reproducibility rests on consistent sample prep, syringe filtration holds that standard injection after injection.
Technical Specifications
- Low extractables keep the chromatographic background clean
- Hydrophobic membrane repels water for gas, vent, and solvent filtration
- Filters aggressive organic solvents without swelling or breakdown
- Stable across a wide operating temperature range for demanding methods
- Chemically inert against aggressive solvents, strong acids, and alkalis
Housing Specifications
- Rigid polypropylene body holds its shape under manual filtration pressure
- Medical-grade polypropylene with broad chemical compatibility
- Tough polypropylene body tolerates repeated handling at the bench
- Reliable housing-to-membrane seal prevents bypass at rated pressure
Handling the harsh solvents your methods demand calls for a filter that holds up to the chemistry, pass after pass. Solvent-stream filtration handles the solvents and reagents your methods rely on so your filter holds its integrity through the run. Start a live chat with our customer support technicians for quick answers to your compatibility, sizing, and sterility questions.
For more information about chemical compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 4.35(absolute ethyl alcohol )
- Burst Pressure (psi)
- 87psi.
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- PP
- Diameter
- 13mm
- Filtration Area
- 1.09cm²
- Flow Rate
- 20ml
- Holdup Volume
- 10μL
- Incompatibility
- Aqueous samples without rewetting
- Material
- Polytetrafluoroethylene (PTFE)
- Maximum Operating Pressure
- 87psi
- Maximum Operating Temperature (°C)
- 60°C
- Membrane Thickness (µm)
- 80-140μm
- Pack Count
- 100
- Pore Size (µm)
- 1.0
- Sterility
- Sterile
- Volume Throughput (ml)
- 10ml
- Weight
- 0.40
- Wettability
- Hydrophobic
- Sample Clarification - Removes fine particles from precious analytical reagents and standards where minimal sample loss is critical for small volumes
- Cell Culture Media Processing - Clarifies serum-containing media by removing protein aggregates and particulates before fine filtration steps
- HPLC Sample Preparation - Removes sub-2µm particles from samples in organic solvents, protecting chromatography columns from particulate fouling
- Pharmaceutical Development - Filters limited-volume drug formulations in early-stage development where sample conservation is critical
- Environmental Extract Processing - Clarifies organic solvent extracts from soil and water samples for instrumental analysis in environmental testing
- Biological Research Applications - Prepares tissue extracts and cell lysates by removing coarse particles before downstream analytical procedures