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Bottle Top Vacuum Filters - PVDF Membrane
$136.29
Sale price
$136.29
Regular price
$200.42
NEST bottle-top vacuum filtration systems with PVDF (polyvinylidene fluoride) membrane for broad chemical compatibility. Ideal for filtering solvents, aggressive chemicals, and solutions where chemical resistance is critical. Pre-assembled units thread directly onto standard 45mm media bottles.
Key Features
- PVDF membrane — broad chemical resistance, hydrophilic surface
- Available in 0.1, 0.22, and 0.45 µm pore sizes
- Receiver volumes from 50 mL to 1,000 mL
- 45mm thread fits standard glass and plastic media bottles
- Pre-assembled, sterile, individually wrapped
- Graduated funnel for volume tracking
Specifications
| Specification | Detail |
|---|---|
| Membrane | PVDF (Polyvinylidene Fluoride) |
| Pore Sizes | 0.1 µm, 0.22 µm, 0.45 µm |
| Receiver Volumes | 50, 150, 250, 500, 1,000 mL |
| Neck Thread | 45 mm (GL45) |
| Housing | Polystyrene funnel + HDPE receiver |
| Sterility | Gamma irradiated, individually wrapped |
| Case Size | 12 or 24 units per case |
Applications
Sterile filtration of solvents, HPLC mobile phases, aggressive chemicals, and solutions requiring broad chemical compatibility. PVDF membranes resist most organic solvents, acids, and bases where PES or nylon membranes may degrade.
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