Hydrophobic PTFE Membrane Filters / Type 11803
The hydrophobic PTFE membrane filters are made of polytetra-fluorethylene (PTFE) only and are therefore permanently hydrophobic. Unlike hydrophilic filter types, they are not wetted by air humidity.
Item no.: 11803--90------G
Price: $335.00
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Choose your Hydrophobic PTFE Membrane Filters
The main application of these membrane filters ist the filtration of air, gases and chemicals. PTFE membrane filters have an excellent chemical compatibility (pH 1 to 14), so that they are also used for the filtration of solvents and acids, to which other filter types are not resistant.
Brochure
Catalog
Applications
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Application
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Solvent Filtration
- Solvent Filtration-mixtures
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Solvent Filtration
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Area of Application
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Venting
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Moisture Barriers
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Clarification
- Particle Analysis
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Venting
Dimensions
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Filter Diameter⌀ 90 mm
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Membrane Thickness100 µm
General Specifications
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Filter FormatDiscs
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Filter Paper/Membrane ColorWhite
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Flow Rate80 mL/min/cm²/bar (isopropanol)
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Membrane Color | Grid Colorwhite (w/o grid)
Materials of Construction
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Filter MaterialPolytetrafluorethylene (PTFE), hydrophobic
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Membrane MaterialPolytetrafluorethylene (PTFE)
Physicochemical Information
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Bubble Point0.45 bar
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Grade11803
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Pore Size1.2 µm
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WettabilityHydrophobic
Product Information
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Filter TypeMembrane Filters
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Pack Size25
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PackagingNon-sterile, bulk packed
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Primary Product TypeFilters
Sterility
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Delivery ConditionNon-Sterile
Usage Protocols
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Sterilization Procedures
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By autoclaving at 121 °C or 134°C
- Ethylene oxide
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By autoclaving at 121 °C or 134°C