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The "Universal" Membrane Filter for All of Your Analytical Filtration Requirements
- Acrodisc PSF syringe filters are Zymark* and SOTAX* Automation Certified to ensure smooth
operation and worry-free performance 24 hours a day in automated workstations.
- Avoid the expense and inconvenience of keeping a variety of filters on hand. Versatile filter for
aqueous and aggressive organic solvent-based solutions.
- Low protein binding membrane gives high recovery of critical proteinaceous samples.
- Accurate analysis. HPLC certified for low levels of UV-absorbing extractables.
- Easy filtration of particulate-laden samples with glass fiber prefilter version.
- 13 mm Acrodisc syringe filter with minispike configuration offers low hold-up and easy filtration into autosampler vials.
- Protects columns and instrumentation from particulate buildup better than other filters
Materials of Construction
- Filter Media: GH Polypro membrane (GHP, hydrophilic polypropylene)
- Housing: Polypropylene
- GxF Prefilter: Binder-free borosilicate glass
Pore Size
- GHP Membrane: 0.2 and 0.45 μm
- Glass Fiber: 1 μm
- GxF Prefilter: 40 - 1 μm
Effective Filtration Area
- 13 mm: 1.0 cm2
- 25 mm PSF: 3.9 cm2
Sample Volume
- 13 mm: < 10 mL
- 25 mm PSF: < 150 mL
Inlet/Outlet Connections
- 13 mm: Female luer lok inlet, minispike outlet
- 25 mm PSF: Female luer lok inlet, male slip luer outlet
Typical Hold-up Volume(with air purge)
- 13 mm: < 14 μL
- 25 mm PSF: < 125 μL
- 25 mm PSF GxF: < 200 μL
Maximum Operating Temperature
- 25 mm PSF: 55 ºC (131 ºF) at 2.1 bar (210 kPa, 30 psi)
Maximum Operating Pressure
- 13 mm: 6.3 bar (630 kPa, 90 psi)
- 25 mm PSF: 4.1 bar (410 kPa, 60 psi) at 21 - 24 ºC (70 - 75 ºF); 2.1 bar (210 kPa, 30 psi) at 55 ºC (131 ºF)
Typical Water Flow Rate
- mL/min at 0.7 bar (70 kPa, 10 psi)
- 13 mm, 0.2 μm: 17
- 13 mm, 0.45 μm: 28
- mL/min at 2.1 bar (210 kPa, 30 psi)
- 25 mm PSF, 0.2 μm: 215 0.45 μm: 300
- 25 mm GxF/PSF, 0.2 μm: 175 0.45 μm: 195