Variety of Pore Sizes and Membrane
Types for Prefiltration and Clarification
Meets virtually all aqueous sample filtration needs
Widely used in dissolution testing
The GxF multi-layered prefilter provides two to four times the throughput of standard glass fiber prefilter devices, allowing for quick and easy filtration of your most difficult-to-filter samples
Glass fiber reduces clogging.Use alone or in series with final membrane filter to increase flow rate and throughput
Large, 37 mm size filters very dirty samples
Provided non-sterile
> 0.8 µm pore sizes are excellent for difficult-to-filter dissolution samples
Recommended for aqueous samples only
For high throughput prefiltration of extremely viscous or particulate-laden samples
材料成分
Filter Media:Versapor® (hydrophilic acrylic copolymer on a nonwoven support), HT Tuffryn® (hydrophilic polysulfone), and Supor® [hydrophilic polyethersulfone (PES)] membranes, or borosilicate glass fiber
25 and 32 mm Housing:Modified acrylic
13, 25 PSF, and 37 mm Housing:聚丙烯
Membrane Pore Size
0.2, 0.45, 0.8, 1.2, 5, and 10 μm
GxF Prefilter:40 - 1 μm
Glass Fiber:1 微米
有效过滤面积
13 mm:1.0 厘米2
25 mm:2.8 厘米2
25 mm PSF:3.9 cm2
32 mm:5.8 厘米2
37 mm:7.5 cm2
样品量
13 mm:< 10 mL
25 mm:< 100 mL
25 mm PSF:< 150 mL
32 mm:< 175 mL
37 mm:< 200 mL
Inlet/Outlet Connections
Female luer lock inlet, male slip luer outlet
Typical Hold-Up Volume(with air purge)
13 mm:< 30 μL
25 mm:< 70 μL
25 mm PSF:< 125 μL
32 mm:< 100 μL
37 mm:< 500 μL
Maximum Operating Temperature
55 °C (131 °F)
Glass Fiber:135 ºC (275 ºF)
最大操作压力
13, 25, 32 mm:5.2 bar (520 kPa, 75 psi)
25 mm PSF:4.1 bar (410 kPa, 60 psi) at 21 - 24 ºC (70 - 75 ºF)