Glass Fiber (GF) Syringe Filters - SF18316
Highly particulate samples often clog finer filters prematurely, wasting time and compromising sample recovery during analytical workflows. The SF18316 solves this challenge with a 1.6 µm glass fiber membrane designed specifically for coarse prefiltration where suspended solids require removal before downstream processing. Your operations benefit from borosilicate glass microfibers that capture particles throughout the depth filter structure rather than forming surface blockages, maintaining flow rates while protecting expensive chromatography columns and analytical instrumentation from fouling.
Key Membrane Characteristics
- 1.6 µm glass fiber membrane delivers coarse prefiltration performance for samples with high particulate loads requiring protection
- 1.09 cm² filtration area in the compact 13mm configuration processes up to 10 ml sample volumes efficiently
- Borosilicate glass microfiber construction resists aggressive chemicals, including strong acids, bases, and organic solvents, without contributing extractables
- Hydrophilic surface properties enable immediate aqueous sample processing without pre-wetting requirements in your protocols
- 250-290 µm membrane thickness provides multilayer particle capture zones that extend filter life during challenging applications
Key Construction Characteristics
- Durable polypropylene housing maintains structural integrity under operating pressures up to 87 psi during filtration operations
- 20 µL holdup volume minimizes sample loss when working with limited quantities or expensive materials requiring recovery
- Dual luer-lok/luer slip inlet and outlet connections accommodate standard laboratory syringes and automated liquid handling systems
- Autoclavable at 121°C for 30 minutes to support your in-house sterilization protocols when biological applications require it
Your prefiltration workflows gain reliability from depth filtration mechanics that distribute particle capture throughout the glass fiber matrix. The 1.6 µm pore size handles heavily particulate samples that would overwhelm finer membranes while the compact 13mm format suits smaller sample volumes efficiently. This nonsterile configuration offers flexibility where you can autoclave filters before use or employ them directly for routine sample preparation in pharmaceutical, environmental, and industrial testing applications.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Connection Type
- Luer-Lok/ Luer Slip
- Construction
- Polypropylene (PP)
- Diameter
- 13mm
- Filtration Area
- 1.09cm²
- Holdup Volume
- 20µl
- Material
- Glass Fiber (GF)
- Maximum Operating Pressure
- 87psi
- Maximum Operating Temperature (°C)
- 60°C
- Membrane Thickness (µm)
- 250-290µm
- Pack Count
- 100
- Pore Size (µm)
- 1.6
- Prefilter (Yes/No)
- No
- Sterility
- Nonsterile
- Sterilization
- Autoclave 121°C for 30min/ gamma 25kGy
- Volume Throughput (ml)
- 10ml
- Weight
- 0.19
- Wetability
- Hydrophilic
- Environmental Water Sampling - Remove sediment and suspended solids from turbid field samples before trace analysis in regulatory compliance laboratories
- Fermentation Broth Processing - Separate cells and debris from bioreactor samples before HPLC or spectrophotometric analysis in bioprocess development
- Paint and Coating Testing - Clarify pigmented formulations to remove large aggregates before particle size distribution or rheology measurements
- Agricultural Extract Prep - Filter plant tissue homogenates and soil extracts before pesticide or nutrient analysis in food safety testing programs
- Industrial Effluent Analysis - Reduce suspended solids from wastewater samples before COD determination or heavy metal quantification in environmental monitoring
- Tissue Homogenate Clarification - Remove coarse debris from biological samples before protein assays or enzyme activity measurements in research laboratories