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Pall Gelman TF (PTFE) Membranes

By Pall Life Sciences
Pall Gelman TF (PTFE) Membranes

PTFE filter media on a laminated polypropylene web for durability and ease of handling. The naturally hydrophobic medium makes these filters excellent for venting applications. Other uses include clarification of nonaqueous solutions and fluid sterilization. Pall Gelman's HPLC certification assures low levels of UV-absorbing extractables.

Provided nonsterile in a choice of pore sizes and diameters. Autoclave or EtO if desired.

Maximum operating temperature in water is 100°C; in air, 149°C. Typical moisture pickup is 0% after 24 hours at 48% RH/23°C. Typical thickness is 178µm (7 mils).

Typical flow rates, Pall Gelman TF (PTFE) Membrane Disc Filters, 0.2µm pore size (at 520mm Hg)
methyl alcohol: 15mL/min/cm2
air: 2Lpm/cm2
Min. bubble point, methyl alcohol: 0.9kg/cm2
Min. H2O breakthrough: 2.8kg/cm2
Typical flow rates, Pall Gelman TF (PTFE) Membrane Disc Filters, 0.45µm pore size (at 520mm Hg)
methyl alcohol: 35mL/min/cm2
air: 3Lpm/cm2
Min. bubble point, methyl alcohol: 0.5kg/cm2
Min. H2O breakthrough: 1.4kg/cm2
               
Cat.No. Name Membrane Pore Size Diam PK    
629-66142 TF-200(PTFE) Membrane Hydrophobic PTFE 0.2µm 25mm $0.00
100/PK
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629-66143 TF-200(PTFE) Membrane Hydrophobic PTFE 0.2µm 47mm $0.00
100/PK
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629-66145 TF-200(PTFE) Membrane Hydrophobic PTFE 0.2µm 142mm $0.00
25/PK
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629-66146 TF-200(PTFE) Membrane Hydrophobic PTFE 0.2µm 293mm $0.00
25/PK
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629-66147 TF-450(PTFE) Membrane Hydrophobic PTFE 0.45µm 13mm $0.00
100/PK
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629-66148 TF-450(PTFE) Membrane Hydrophobic PTFE 0.45µm 25mm $0.00
100/PK
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629-66149 TF-450(PTFE) Membrane Hydrophobic PTFE 0.45µm 47mm $0.00
100/PK
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629-66151 TF-450(PTFE) Membrane Hydrophobic PTFE 0.45µm 142mm $0.00
25/PK
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