Acrodisc® Syringe Filters - Versapor® Membrane - Sterile - 25mm - 5 µm (300PK)

Meet all prefiltration and clarification requirements

• Certified non-pyrogenic and biologically safe 
• Available in a variety of diameters and pore sizes

• Useful for prefiltration of particulate-laden samples, serum filtration, and dissolution testing.
• Protects instrumentation against particulate build up.

Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications.

Materials of Construction

Filter Media: Versapor membrane (acrylic copolymer on a non-woven support)
50 mm Prefilter Media: Binder-free borosilicate glass fiber
4, 13, and 50 mm (PN 4572) Housing: Polypropylene
25 mm and 50 mm (PN 4276) Housing: Modified acrylic

Effective Filtration Area

4 mm: 0.3 cm²
13 mm: 1.0 cm²
25 mm: 2.8 cm²
50 mm: 19.6 cm²

Inlet/Outlet Connections

4, 13, and 25 mm: Female luer-lok inlet, male slip luer outlet
50 mm: 10.4 - 12.7 (1/4 - 1/2 in.) stepped hose barb

Typical Hold-up Volume(with air purge)

4 mm: < 7.5 µL
13 mm: < 28 µL
25 mm: < 50 µL
50 mm: < 2 mL

Maximum Operating Temperature

4, 13, and 25 mm: 55 °C (131 °F)
50 mm: 82 °C (180 °F)

Maximum Operating Pressure

4, 13, and 25 mm: 5.2 bar (520 kPa, 75 psi)
50 mm: 4.1 bar (410 kPa, 60 psi)

Typical Water Flow Rate

mL/min at 3.1 bar (310 kPa, 45 psi)
0.45 µm, 4 mm: 3
0.8 µm, 13 mm: 180
0.45 µm, 25 mm: 225
0.8 µm, 25 mm: 600
1.2 µm, 25 mm: 660
5 µm, 25 mm: 970
mL/min at 1.0 bar (100 kPa, 15 psi)
5 µm, 50 mm: 1700

Endotoxin Level

<0.25 EU/mL using Limulus Amoebocyte Lysate (LAL) test

Biological Safety

Passes United States Pharmacopeia (USP) Biological Reactivity Test, In Vivo<88>

Sterilization

PN 4188, 4190, 4199, 4276 sterilized by gamma irradiation and individually blister packaged.