Featuring hydrophobic polypropylene membrane technology delivering reliable filtration performance for organic solvents and aqueous solutions. Broad pH compatibility from 1-14 with excellent resistance to acids and bases makes these filters ideal for HPLC sample preparation and clarification applications. 0.22µm pore size configuration provides precise particle retention while maintaining optimal flow characteristics for routine laboratory filtration protocols.
Key Polypropylene Membrane Characteristics
- Naturally hydrophobic surface chemistry resists moisture interference while processing aqueous or organic solutions with high debris levels
- Ultra-low extractables with broad chemical compatibility tolerating pH ranges from 1-14 for versatile analytical applications
- Superior chemical resistance to acids, bases, alcohols, and esters maximizes compatibility with aggressive solution matrices
- High flow rate design accelerates sample processing while maintaining filtration integrity
- Optimized clarification performance makes these filters ideal for prefiltration ahead of membrane filters
Key Construction Characteristics
- Ultrasonically bonded polypropylene membrane eliminates adhesive contamination for pure sample processing
- 13mm diameter configuration with Luer lock connection ensures secure attachment to standard syringes
- Concentric funnel-shaped barrel design increases sample volume capacity while reducing back pressure
- Robust polypropylene housing construction withstands repeated handling and temperature variations
- Nonsterile format optimizes cost-effectiveness for routine analytical sample preparation workflows
LE-IWT-ES10128 filters achieve exceptional unit-to-unit and lot-to-lot reproducibility, ensuring consistent performance across your analytical protocols. Typically used for HPLC applications with weak solids and small samples, these filters maximize your analytical reliability when processing challenging sample matrices requiring both chemical resistance and reproducible filtration performance. Filter media type clearly inscribed on barrel accelerates identification and reduces processing errors during high-throughput sample preparation workflows.
- Diameter
- 13mm
- Material
- Polypropylene (PP)
- Pack Count
- 100
- Pore Size (µm)
- 0.22
- Sterility
- Nonsterile
- Weight
- 0.168
- Wetability
- Hydrophobic
- Whatman Equivalent
- 6788-1302