Polyvinylidene Fluoride (PVDF) Syringe Filters - SF18234
Laboratories processing heavily particulate-laden organic solvents often face rapid clogging with standard filtration devices. Hydrophobic PVDF syringe filters with a coarse 3.0 µm pore size provide an effective solution for clarification. The membrane requires alcohol pre-wetting for aqueous fluids but processes organic solvents immediately. An integrated polypropylene prefilter captures large debris upstream to prevent premature fouling of the main membrane. The 25mm housing handles volumes up to 100 mL efficiently. Sterile packaging ensures that the unit introduces no biological contaminants during critical prefiltration steps.
Key PVDF Membrane Characteristics
- Hydrophobic surface chemistry requires pre-wetting with alcohol before processing aqueous samples, but allows direct filtration of organic solvents
- Coarse 3.0 µm pore size delivers efficient clarification and particle removal for heavily loaded samples without bacterial retention
- Exceptional chemical resistance maintains compatibility with aggressive organic solvents, including chlorinated compounds and aromatic hydrocarbons
- High flow rates enable the rapid processing of viscous or particulate-laden organic samples to improve laboratory efficiency
- Sterile packaging eliminates initial contamination risks for sensitive analytical samples to support quality assurance requirements
Key Construction Characteristics
- Integrated polypropylene prefilter captures coarse particulates upstream of the primary membrane to extend filter lifetime
- 100 µL holdup volume minimizes loss of valuable pharmaceutical compounds and biological materials optimizing yield
- Polypropylene housing delivers structural integrity to 87 psi maximum operating pressure with thermal stability to 60°C
- Dual Luer-Lok and Luer-Slip connections accommodate standard syringes without adapters streamlining aseptic transfer procedures
Accelerate your sample preparation workflows by removing gross particulates before they reach sensitive analytical instruments. You can process viscous or dirty fluids quickly thanks to the rapid 100 ml/min flow rate. The hydrophobic chemistry offers robust resistance against aggressive organic chemicals and solvents. Secure Luer-Lok connections prevent leakage when applying pressure to difficult samples. Rely on the gamma-sterilized packaging to maintain aseptic conditions in your laboratory environment. The robust filtration step extends the life of finer downstream filters and chromatography columns.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 1.45psi
- Connection Type
- Luer-Lok/Luer Slip
- Diameter
- 25mm
- Filtration Area
- 4.08cm²
- Flow Rate
- 100ml
- Holdup Volume
- 100μL
- Material
- Polyvinylidene Fluoride (PVDF)
- Maximum Operating Pressure
- 87psi
- Maximum Operating Temperature (°C)
- 60°C
- Membrane Thickness (µm)
- 100-130μm
- Pack Count
- 100
- Pore Size (µm)
- 3.0
- Prefilter (Yes/No)
- Yes
- Prefilter Material
- PP
- Sterility
- Sterile
- Volume Throughput (ml)
- 50ml
- Weight
- 0.88
- Wetability
- Hydrophobic
- Gross Particulate Removal - Remove gross contaminants from organic solvents to prevent rapid blockage of expensive downstream fine filtration stages
- Sequential Pre-filtration - Clarify highly particulate-laden samples before final filtration to significantly extend the life of expensive membranes
- Viscous Fluid Processing - Process difficult viscous organic fluids using the coarse pore structure to maintain consistent and rapid processing
- Aggressive Solvent Prep - Clarify aggressive organic solvents containing heavy sediment loads to protect analytical instrumentation from debris
- Industrial QC Analysis - Filter manufacturing batches containing heavy sediment loads for quality control analysis without rapid membrane clogging
- Pump Protection - Protect laboratory vacuum pumps from large airborne particulates and moisture using the hydrophobic membrane as a barrier