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We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No. Product Net Price
AP2507500 Glass Fiber Disc with binder 69 
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  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • AP2507500
  • Chemistry
  • Glass Fiber with Binder Resin
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • AP25
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 75 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 5.8 mL/min x cm²
  • Material Size
  • 100
  • Maximum Operating Temperature
  • 100 °C
  • Pore Size
  • 2.0 µm
  • Thickness
  • 1.2 mm
  • Wettability
  • Hydrophilic
TTTP02500 Isopore Membrane Filter 70 
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  • Air Flow Rate
  • 0.0268 L/min x cm²/psi
  • Background Information
  • The Isopore™ membrane is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Isopore™ membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron microscopy. The Isopore™ membrane is composed of polycarbonate film, which has a smooth, glass-like surface for clearer sample observation. The unique manufacturing process of the membrane ensures a precise pore diameter and a consistent pore size for accurate separation of samples by size. Matched-weight filters are not usually required because of low, constant tar and ash weights.Features & Benefits:•Membrane structure retains particles on the surface, simplifying counting and analysis •Isopore™ membranes do not stain, resulting in low background interference •Non-hygroscopic, allowing for rapid drying and reduced sample analysis time •Translucent material does not require clearing for transmitted light microscopy; also available in brown variety Applications:Air Monitoring, Epifluorescent Microscopy, Chemotaxis Assays
  • Catalogue Number
  • TTTP02500
  • Chemistry
  • Polycarbonate (PC)
  • Diameter
  • Biological Information Media
  • Filter Code
  • TTTP
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Screen filter
  • Flow Rate
  • 0.0268 L/min x cm²/psi
  • Gravimetric Extractables
  • < 1%
  • Material Size
  • polycarbonate, Hydrophilic, 2.0 µm, 25 mm, white, plain, 100
  • Maximum Operating Temperature
  • 140 °C (possible reduction in flow rates may occur after autoclaving)
  • Media
  • Isopore®
  • Pore Size
  • 2.0 µm
  • Porosity %
  • 5.9%
  • Thickness
  • 23 µm
  • Trade Name
  • Isopore
  • Wettability
  • Hydrophilic
TTTP02500 Isopore Membrane Filter 70 
Add to Cart
  • Air Flow Rate
  • 0.0268 L/min x cm²/psi
  • Background Information
  • The Isopore™ membrane is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Isopore™ membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron microscopy. The Isopore™ membrane is composed of polycarbonate film, which has a smooth, glass-like surface for clearer sample observation. The unique manufacturing process of the membrane ensures a precise pore diameter and a consistent pore size for accurate separation of samples by size. Matched-weight filters are not usually required because of low, constant tar and ash weights.Features & Benefits:•Membrane structure retains particles on the surface, simplifying counting and analysis •Isopore™ membranes do not stain, resulting in low background interference •Non-hygroscopic, allowing for rapid drying and reduced sample analysis time •Translucent material does not require clearing for transmitted light microscopy; also available in brown variety Applications:Air Monitoring, Epifluorescent Microscopy, Chemotaxis Assays
  • Catalogue Number
  • TTTP02500
  • Chemistry
  • Polycarbonate (PC)
  • Diameter
  • Biological Information Media
  • Filter Code
  • TTTP
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Screen filter
  • Flow Rate
  • 0.0268 L/min x cm²/psi
  • Gravimetric Extractables
  • < 1%
  • Material Size
  • polycarbonate, Hydrophilic, 2.0 µm, 25 mm, white, plain, 100
  • Maximum Operating Temperature
  • 140 °C (possible reduction in flow rates may occur after autoclaving)
  • Media
  • Isopore®
  • Pore Size
  • 2.0 µm
  • Porosity %
  • 5.9%
  • Thickness
  • 23 µm
  • Trade Name
  • Isopore
  • Wettability
  • Hydrophilic
TTTP04700 Isopore Membrane Filter 102 
Add to Cart
  • Air Flow Rate
  • 0.0268 L/min x cm²/psi
  • Background Information
  • The Isopore™ membrane is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Isopore™ membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron microscopy. The Isopore™ membrane is composed of polycarbonate film, which has a smooth, glass-like surface for clearer sample observation. The unique manufacturing process of the membrane ensures a precise pore diameter and a consistent pore size for accurate separation of samples by size. Matched-weight filters are not usually required because of low, constant tar and ash weights.Features & Benefits:•Membrane structure retains particles on the surface, simplifying counting and analysis •Isopore™ membranes do not stain, resulting in low background interference •Non-hygroscopic, allowing for rapid drying and reduced sample analysis time •Translucent material does not require clearing for transmitted light microscopy; also available in brown variety Applications:Air Monitoring, Epifluorescent Microscopy, Chemotaxis Assays
  • Catalogue Number
  • TTTP04700
  • Chemistry
  • Polycarbonate (PC)
  • Diameter
  • Biological Information Media
  • Filter Code
  • TTTP
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Screen filter
  • Flow Rate
  • 0.0268 L/min x cm²/psi
  • Gravimetric Extractables
  • < 1%
  • Material Size
  • polycarbonate, Hydrophilic, 2.0 µm, 47 mm, white, plain, 100
  • Maximum Operating Temperature
  • 140 °C (possible reduction in flow rates may occur after autoclaving)
  • Media
  • Isopore®
  • Pore Size
  • 2.0 µm
  • Porosity %
  • 5.9%
  • Thickness
  • 23 µm
  • Trade Name
  • Isopore
  • Wettability
  • Hydrophilic
TTTP04700 Isopore Membrane Filter 102 
Add to Cart
  • Air Flow Rate
  • 0.0268 L/min x cm²/psi
  • Background Information
  • The Isopore™ membrane is a polycarbonate, track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Isopore™ membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron microscopy. The Isopore™ membrane is composed of polycarbonate film, which has a smooth, glass-like surface for clearer sample observation. The unique manufacturing process of the membrane ensures a precise pore diameter and a consistent pore size for accurate separation of samples by size. Matched-weight filters are not usually required because of low, constant tar and ash weights.Features & Benefits:•Membrane structure retains particles on the surface, simplifying counting and analysis •Isopore™ membranes do not stain, resulting in low background interference •Non-hygroscopic, allowing for rapid drying and reduced sample analysis time •Translucent material does not require clearing for transmitted light microscopy; also available in brown variety Applications:Air Monitoring, Epifluorescent Microscopy, Chemotaxis Assays
  • Catalogue Number
  • TTTP04700
  • Chemistry
  • Polycarbonate (PC)
  • Diameter
  • Biological Information Media
  • Filter Code
  • TTTP
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Screen filter
  • Flow Rate
  • 0.0268 L/min x cm²/psi
  • Gravimetric Extractables
  • < 1%
  • Material Size
  • polycarbonate, Hydrophilic, 2.0 µm, 47 mm, white, plain, 100
  • Maximum Operating Temperature
  • 140 °C (possible reduction in flow rates may occur after autoclaving)
  • Media
  • Isopore®
  • Pore Size
  • 2.0 µm
  • Porosity %
  • 5.9%
  • Thickness
  • 23 µm
  • Trade Name
  • Isopore
  • Wettability
  • Hydrophilic
APFD02500 Glass Fiber Filter without binder 25 
Add to Cart
  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • APFD02500
  • Chemistry
  • Glass Fiber
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • APFD
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 2.7 mL/min x cm²
  • Gravimetric Extractables
  • 300%
  • Material Size
  • 100 pack, APFD, 25 mm
  • Maximum Operating Temperature
  • 500 °C
  • Pore Size
  • 2.7 µm
  • Porosity %
  • 90%
  • Thickness
  • 470 µm
  • Wettability
  • Hydrophilic
APFD02500 Glass Fiber Filter without binder 25 
Add to Cart
  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • APFD02500
  • Chemistry
  • Glass Fiber
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • APFD
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 25 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 2.7 mL/min x cm²
  • Gravimetric Extractables
  • 300%
  • Material Size
  • 100 pack, APFD, 25 mm
  • Maximum Operating Temperature
  • 500 °C
  • Pore Size
  • 2.7 µm
  • Porosity %
  • 90%
  • Thickness
  • 470 µm
  • Wettability
  • Hydrophilic
APFD04700 Glass Fiber Filter without binder 45 
Add to Cart
  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • APFD04700
  • Chemistry
  • Glass Fiber
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • APFD
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 2.7 mL/min x cm²
  • Gravimetric Extractables
  • 300%
  • Material Size
  • 100 pack, APFD, 47 mm
  • Maximum Operating Temperature
  • 500 °C
  • Pore Size
  • 2.7 µm
  • Porosity %
  • 90%
  • Thickness
  • 470 µm
  • Wettability
  • Hydrophilic
APFD04700 Glass Fiber Filter without binder Special offer 
Add to Cart
  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • APFD04700
  • Chemistry
  • Glass Fiber
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • APFD
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 47 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 2.7 mL/min x cm²
  • Gravimetric Extractables
  • 300%
  • Material Size
  • 100 pack, APFD, 47 mm
  • Maximum Operating Temperature
  • 500 °C
  • Pore Size
  • 2.7 µm
  • Porosity %
  • 90%
  • Thickness
  • 470 µm
  • Wettability
  • Hydrophilic
APFD09050 Glass Fiber Filter without binder 44 
Add to Cart
  • Background Information
  • OverviewMillipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our Glass Fiber filters are available with or without binder resins and can be sterilized by EO, gamma, or autoclave (121 °C at 1 bar).Glass Fiber Filters with Binder Resin:Millipore filters with binder resin have superior wet strength and are excellent for qualitative analysis and prefiltration, especially for heavily contaminated liquids. They are also widely used for clarification of aqueous solutions.Type AP15•Lowest dirt-holding capacity •Recommended prefilter for 0.2 to 0.6 µm filters Type AP20•Lower retention, higher dirt-holding capacity than AP15 filters •Recommended prefilter for 0.8 to 8.0 µm filters •Use upstream to protect type AP15 filters Type AP25•Added thickness yields same retention and greater dirt-holding capacity as AP20 •Recommended prefilter for 0.9 to 8 µm filters, especially for proteinaceous and heavily contaminated liquids •Use upstream to protect type AP15 filters Glass Fiber Filters without Binder Resin:The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.Type APFA•Retains fine particles with good efficiency, even at high flow rates •Recommended for monitoring wastewater and collecting suspended particles in gases (e.g., fumes from chimneys) •Use in biochemical applications (e.g., collection of cells and filtration of protein or nucleic acid precipitates) Type APFB•Higher mechanical strength when wet and greater loading capacity than type APFA filters •Use for liquid clarification, quantification of solids in suspensions of fine particles, and scintillation counting Type APFC•Greater retention, especially for fine particulate and microorganism removal than type APFA filters •Use for determining total suspended solids in drinking water •Use for filtering proteins or nucleic acid TCA precipitates and for collecting cells and microorganisms Type APFD•Thick filter with high flow and low retention •Use for clarifying suspensions containing particulates greater than 1.0 µm Type APFF•Use for filtering extremely fine precipitates such as protein, nucleic acids, or serum precipitates •Recommended for USEPA method 1311 for TCLP analysis Type AP40•Recommended for Standard Methods Total Suspended Solids 2540D •Recommended for USEPA method 1311 for TCLP analysis •Maintains structural integrity without weight loss when ignited to 550 °C (1022 °F) after sample filtration •Recommended for determining volatile suspended matter in wastewater and industrial effluents
  • Catalogue Number
  • APFD09050
  • Chemistry
  • Glass Fiber
  • Diameter
  • Biological Information Wettability
  • Filter Code
  • APFD
  • Filter Color
  • White
  • Filter Diameter (⌀)
  • 90 mm
  • Filter Surface
  • Plain
  • Filter Type
  • Depth filter
  • Flow Rate
  • 2.7 mL/min x cm²
  • Gravimetric Extractables
  • 300%
  • Material Size
  • 50 pack, APFD, 90 mm
  • Maximum Operating Temperature
  • 500 °C
  • Pore Size
  • 2.7 µm
  • Porosity %
  • 90%
  • Thickness
  • 470 µm
  • Wettability
  • Hydrophilic

Overview

Analytical Sample Preparation Membrane Filtration Devices


Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.


Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.


Filter Membranes

Millex® Syringe Filters

Filtration Holders & Accessories



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