Tisch
Polypropylene PP Syringe Filters, 3.0um, 25mm, Luer-Lok/Luer Slip, Non-Sterile, 100/Pk SKU: SF18112

Polypropylene (PP) Syringe Filters - SF18112

Featuring 3.0 µm hydrophobic polypropylene membrane technology with 25mm standard diameter construction, delivering economical coarse prefiltration performance through 100 ml flow rate across aqueous and compatible solvent applications. This combination protects downstream fine filters. Advanced 4.08 cm² filtration area with 100 µL holdup volume supports routine analytical workflows where laboratories require cost-effective large particle removal and extended operational lifetime.

Key Polypropylene Membrane Characteristics

• Hydrophobic Surface Chemistry - Requires simple alcohol pre-wetting to achieve immediate aqueous compatibility, enabling flexible processing across diverse laboratory applications
• Economical Prefiltration Solution - Delivers reliable 3.0 µm particle retention at significantly lower cost than premium membrane alternatives for routine applications
• Coarse Particle Retention - Removes large particulates, protecting downstream fine filters from premature fouling and extending overall filtration system lifetime
• Selective Chemical Compatibility - Works effectively with aqueous solutions and alcohols for stable operation in compatible solvent systems
• 60°C Thermal Stability - Maintains structural integrity throughout moderate temperature processing conditions, supporting diverse analytical applications

Key Construction Characteristics

• 100 µL Optimized Holdup Volume - Minimizes sample loss through controlled dead volume design, maximizing recovery in standard analytical workflows
• Polypropylene Housing with 60°C Rating - Provides the chemical resistance and thermal stability you need for dependable laboratory operations
• Dual Luer-Lok/Luer Slip Connection - Offers attachment flexibility that works seamlessly with virtually any syringe type in your laboratory equipment setup
• 4.08 cm² Filtration Area - Delivers 100 ml flow rate supporting efficient processing of standard-volume samples without compromising prefiltration performance

Designed for your prefiltration workflows where large particle removal and economical operation cannot compromise downstream filter protection. The 3.0 µm membrane captures coarse particulates while economical construction keeps per-sample costs manageable. Your laboratory maintains equipment protection with validated particle retention, broad compatibility with aqueous and alcohol-based systems, and optimized holdup design supporting the routine processing volumes essential to protecting downstream filters.

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

Construction

Polypropylene (PP)

Diameter

25mm

Filtration Area

4.08cm²

Flow Rate

100ml

Holdup Volume

100μL

Material

Polypropylene (PP)

Maximum Operating Pressure

87psi

Maximum Operating Temperature (°C)

60°C

Membrane Thickness (µm)

140-260μm

Pack Count

100

Pore Size (µm)

3

Prefilter (Yes/No)

No

Sterility

Nonsterile

Sterilization

Autoclave 121°C for 30min/ gamma 25kGy

Volume Throughput (ml)

50ml

Weight

0.52

Wetability

Hydrophobic

• Viscous Sample Prefiltration - Removes large particulates from thick solutions, protecting fine filters and extending operational lifetime
• Environmental Sample Preparation - Processes water samples, removing gross debris before fine filtration for contaminant analysis
• Cell Culture Clarification - Removes large debris from cell suspensions before sterile filtration in biopharmaceutical workflows
• Industrial Process Monitoring - Processes production samples for routine quality control and manufacturing specification testing
• Polymer Solution Processing - Removes undissolved material from viscous polymers, protecting analytical equipment from fouling
• Aqueous Sample Protection - Prefilters particulate-laden solutions, extending downstream filter lifetime and reducing replacement costs