Membrane Filters
Membrane filters serve as effective physical barriers that remove solids, viruses, bacteria, and other unwanted molecules. Specialized types are designed for softening, disinfecting, organic removal processing, and water desalination. The filters can be installed in compact, automated, or modular units. These strainers can be used as separators between stacked discs in a single filter holder during serial filtration. Membrane filters are virtually inert to chemical and biological agents, ensuring stability when filtering concentrated acids, alkalis, or oxidizers.
Membrane filters, BOLA
Supplier: Bohlender
Membrane filters made of microporous PTFE, with 0,2 mm thickness.
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Membrane filters, hydrophobic (supported), PTFE
Supplier: Advantech
Hydrophobic PTFE membrane filters behave as an absolute retentive membrane.
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Membrane filters, mixed cellulose esters, white
Supplier: Advantech
Standard membranes for many laboratory applications including filtering sterilising biological fluids, microbiology, contamination analysis and air monitoring.
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Membrane filters, hydrophobic, PTFE
Supplier: Advantech
Hydrophobic PTFE membrane filters behave as an absolute retentive membrane.
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Membrane filters, hydrophilic, PTFE
Supplier: Advantech
Hydrophilic PTFE membrane filters are ideal for HPLC and other mixtures of aqueous and organic solvents.
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Membrane filters, mixed cellulose esters, plain white discs
Supplier: Advantech
Standard membranes for many laboratory applications including filter sterilising biological fluids, microbiology, contamination analysis and air monitoring. Mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate.
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Membrane filters, mixed cellulose ester, green discs
Supplier: Advantech
Standard membranes for many laboratory applications including filter sterilising biological fluids, microbiology, contamination analysis and air monitoring.
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Membrane filters, cellulose acetate
Supplier: Advantech
Composed of cellulose di- and triacetate, these filters exhibit low static charge and high strength.
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Depth filters, PTFE
Supplier: Advantech
Pure fibrotic hydrophobic PTFE offers superior handling compared to glass or quartz filters.
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Membrane filters, mixed cellulose ester, black discs
Supplier: Advantech
Standard membranes for many laboratory applications including filter sterilising biological fluids, microbiology, contamination analysis and air monitoring.
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Membrane filters, PORAFIL® MV
Supplier: MACHEREY-NAGEL
Cellulose mixed ester membranes are reinforced with a polyester fabric. Ideal for gravimetric analysis and particularly suited for aqueous solutions.
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Membrane filters, PORAFIL® PC
Supplier: MACHEREY-NAGEL
Polycarbonate membranes are mainly used for the determination of AOX.
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Membrane filters, PORAFIL® TE
Supplier: MACHEREY-NAGEL
Membranes of PTFE are particularly suited for aggressive media, they are chemically inert towards aqueous and organic solutions, concentrated acids and bases.
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Membrane filters, PORAFIL® CM
Supplier: MACHEREY-NAGEL
Cellulose mixed ester membranes are ideal for gravimetric analysis and particularly suited for aqueous solutions.
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Membrane filters, PORAFIL® PE
Supplier: MACHEREY-NAGEL
Polyester membranes are particularly suited for fine filtration, dust analysis, aerosol analysis and ultra-purification of solvents.
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Membrane filters, PORAFIL® NC
Supplier: MACHEREY-NAGEL
PORAFIL® NC membranes are made from cellulose nitrate. They are easily wettable and suited for filtration of aqueous solutions.



