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Polyester (PETE) Membrane Filters, 3.0 Micron, 25mm, 100/Pk

SKU: PET3025100

Polyester (PETE) Membrane Filters, 3.0 Micron, 25mm, 100/Pk

Sterlitech polyester track etch (PETE) membrane filters, 3 micron pore size, 25 mm diameter, pack of 100. Hydrophilic, solvent resisant film for blood assays, microscopy, and highly caustic samples.

$114.02

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Key Specifications

Pore Size
3.0
Diameter (mm)
25
Pack Size
100
Brand
Sterlitech

PETE Membrane Filter Specifications

General

USP Class VI Testing Passed
Sterilization Gamma Irradiation, EtO, Autoclave
Wetting Characteristics Naturally Hydrophilic
BSA Protein Binding < 5 μg/cm2
Extactables Very Low
Max. Operating Temp 140 °C (284 °F)
Sealing Compatibility Ultrasonic, Heat, Radio Frequency, and Insert Molding
pH Range 4-8
Burst Strength Min. 0.7 bar (10 psi)

Performance by Pore Sizea


  Pore Densityb
(pores/cm2)
Open Area (%) Nom. Thicknessc
(µm)
Nom. Weight
(mg/cm2)
Bubble Pointd
(psi)
Water Flow Ratee
(mL/min/cm2)
Air Flow Ratef
(L/min/cm2)
0.1 µm 4 x 108 3.1 10 0.8 30 2.5 1.5
0.2 µm 3 x 108 9.4 10 1.3 20 10 3
0.4 µm 1 x 108 12.6 10 1.2 12 33 7.5
0.4 µm transparent 2 x 106 0.3 12 1.7 - - -
0.8 µm 3 x 107 15.1 9 1.1 7 90 18
1.0 µm 2 x 107 15.7 11 1.3 6 130 20
2.0 µm 2 x 106 6.3 10 1.3 3 300 16.5
3.0 µm 2 x 106 14.1 9 1.1 2 440 37.5
3.0 µm  transparent 6 x 105 4.2 12 1.6 - - -
5.0 µm 4 x 105 7.9 10 1.3 1.2 700 30
8.0 µm 1 x 105 5.0 7 1.0 0.7 1000 30
10.0 µm 1 x 105 7.9 9 1.3 0.9 1150 34.5

*Notes:
a.
 Tolerance + 0%, -20%
b. Tolerance +/-15%
c. Tolerance +/-10%
d. Measured using isopropanol (IPA)
e. Initial flow rates using prefiltered water at 10 psi (0.7 kg/cm2)
f. Initial flow rates using prefiltered air at 10 psi (0.7 kg/cm2) for pore sizes <= 2 µm and 5 psi (0.35 kg/cm2) for pore sizes >= 3 µm