Featuring proprietary MultiDensity™ glass microfiber technology delivering multi-stage filtration performance for challenging sample preparation applications. Multiple density layers with integrated prefilter stages provide rapid processing of viscous, particle-laden, and lipid-containing samples while maintaining 1.5µm final retention efficiency. Binderless borosilicate glass construction with hydrophobic surface chemistry ensures exceptional chemical compatibility and consistent flow characteristics across diverse analytical protocols.
Key MultiDensity™ Glass Microfiber Characteristics
- Built-in prefilter captures particles >300µm and binds difficult-to-filter substances including lipids, oils, tars, cellular matter, and proteins without clogging
- Multi-density layer configuration speeds filtration and optimizes throughput for high-volume sample processing
- Borosilicate glass composition withstands pH range 0-14 and temperature range -200°C to 500°C for extreme chemical environments
- Excellent compatibility with organic solvents, strong acids (except hydrofluoric acid), and bases maximizes analytical flexibility
- Superior unit-to-unit and lot-to-lot reproducibility ensures consistent performance across sample batches
Key Construction Characteristics
- Ultrasonically bonded assembly provides leak-resistant performance with filter media type clearly inscribed on barrel
- Luer-Lok™ inlet connection with pressure-rated fitting accommodates standard syringes and automated equipment
- Concentric funnel-shaped barrel design increases filtration volume capacity while decreasing back pressure
- 25mm diameter configuration optimizes filtration area for routine laboratory sample volumes up to 100mL
- Non-sterile format provides cost-effective solution for general analytical applications not requiring sterile conditions
LE-IWT-ES-10705 filters deliver exceptional performance for HPLC, GC, and chromatography sample preparation where traditional membrane filters fail due to clogging. Up to 4x capacity of traditional glass microfiber filters in same porosity range enables processing of larger sample volumes and higher-solids content materials. Multi-stage density gradient technology transforms challenging filtration tasks into routine procedures, accelerating your analytical workflows while maintaining the chemical inertness and thermal stability required for demanding laboratory applications.
- Diameter
- 25mm
- Material
- Glass Fiber (GF)
- Pack Count
- 100
- Pore Size (µm)
- 1.5
- Sterility
- Nonsterile
- Weight
- 0.5
- Wetability
- Hydrophobic