PTFE Membrane Disc Filters product photo Primary L

PTFE Membrane Disc Filters

Strong, Chemically Resistant Membranes
for Air Monitoring and Sampling in
Aggressive Environments

  • Low chemical background permits highly sensitive, interference-free determinations.
  • Ensures accurate gravimetric determinations with low tare mass.
  • Ideal for filtration of gas and/or organic solvents.
“Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications. If you require further assistance in product selection for your chosen application, please contact Labcustomersupport@pall.com or call 1-800-521-1520."


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Disc Filters

List Price
$ 404.49
List Price
$ 437.15
List Price
$ 404.49
List Price
$ 437.15
List Price
$ 399.82
List Price
$ 439.59

Membrane Discs

List Price
$ 423.21
List Price
$ 241.85
List Price
$ 322.44
List Price
$ 423.21
List Price
$ 471.99
List Price
$ 322.44
List Price
$ 424.23
List Price
$ 423.21
List Price
$ 471.99
List Price
$ 322.44
List Price
$ 1,532.40
Description

Strong, Chemically Resistant Membranes
for Air Monitoring and Sampling in
Aggressive Environments

  • Low chemical background permits highly sensitive, interference-free determinations.
  • Ensures accurate gravimetric determinations with low tare mass.
  • Ideal for filtration of gas and/or organic solvents.
“Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications. If you require further assistance in product selection for your chosen application, please contact Labcustomersupport@pall.com or call 1-800-521-1520."
Applications
  • For air monitoring and sampling in aggressive environments.
  • Supported membranes offer increased durability for hostile testing environments or acid aerosol monitoring.
  • Teflo membrane offers unique PMP support ring for PM 10 and PM 2.5 dichotomous and other air sampling techniques.
  • Ultimate in chemical compatibility for filtering harsh chemicals and HPLC mobile phases that destroy other membrane materials.
Specifications
 
Description Teflo Membrane TF (PTFE) Membrane
Filter Media/Support PTFE with PMP (polymethyl-
pentene) support ring
PTFE on a
polypropylene support
Typical Thickness 1 μm: 76 μm (3 mils)
2 μm: 46 μm (1.8 mils)
3 μm: 30.4 μm (1.2 mils)
0.2 μm: 139 μm (5.5 mils)
0.45 and 1 μm:
135 μm (5.3 mils)
Typical Air Flow Rate
L/min/cm2 at
0.7 bar (70 kPa, 10 psi)
1 μm: 17
2 μm: 53
3 μm: 90
0.2 μm: 2
0.45 μm: 3
1 μm: 7
Minimum Bubble
Point - IPA

bar (psi)
Not applicable 0.2 μm: 1.0 (15)
0.45 μm: 0.4 (6)
1 μm: 0.1 (2)
Water Breakthrough
bar (psi)
Not applicable 0.2 μm: 2.8 (40)
0.45 μm: 1.1 (16)
1 μm: 1.0 (15)
Typical Aerosol Retention* 1 and 2 μm: 99.99%
3 μm: 99.79%
Not applicable
 
*Following ASTM D 2986-95A 0.3 μm (DOP) at 32 L/min/100 cm2 filter media.
Type
Membrane Disc
Use
Microfiltration, Solvent Filtration
Application
Mobile Phase Filtration
Product Summary
Next generation of universal hydrophilic PTFE membrane with maximum chemical compatibility when filtering both aqueous solutions and aggressive solvents.
Segment
Analytical QC
Environmental QC
Shop Laboratory Products
Venting and Gas Filtration