Filter tubes are porous sticks with internal cores of fritted glass used for the purpose of purifying liquefied materials and solutions. These tubes are available in a range of different porosities depending on the gases looking to be absorbed. All models are fabricated from borosilicate glass and boast robust durability under frequent use in standard laboratory procedures. Filter tubes also come in a variety of sizes for solution volumes.
Reduced End Tube Filters, with Ace-Thred, Ace Glass Incorporated
Supplier: Ace Glass
Reduced end tube filters feature an integral fritted disc, with a 50 mm disc diameter.
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Straight Tube with Porus Disc, Ace Glass Incorporated
Supplier: Ace Glass
This tube is designed for the construction of special apparatus.
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Tube, Straight, with Fritted Disc, Ace Glass Incorporated
Supplier: Ace Glass
This tube has a fritted disc sealed on bottom.
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Sulfur Absorption Tube, Ace Glass Incorporated
Supplier: Ace Glass
Tube is designed for use in a sulfur absorption chamber.
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Reduced End Tube Filters, Ace Glass Incorporated
Supplier: Ace Glass
Reduced end tube filters are supplied in a range of sizes, from a 20 mm disc size to the 50 mm disc size.
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Filter Stick, Ace Glass Incorporated
Supplier: Ace Glass
This is a porous fritted glass filter stick used to fabricate gas dispersion tubes.
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KIMBLE® Filtering Tube, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
This tube is suitable for filtrations in semi-micro analysis and is tooled for use with a KT748012-1000 Hirsch funnel.
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Filter Tips, Sun Sri
Supplier: Thermo Scientific
These dissolution filters are manufactured of polyethylene with a limited porous area.
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SunFlo™ Dissolution Filters, SUN-SRi
Supplier: Thermo Scientific
Filter is constructed of ultra-high molecular weight (UHMW) foamed porous polyethylene.
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Airfree® Schlenk Filter Tubes, Chemglass
Supplier: Chemglass
Similar to the AF-0544 series, but with the addition of two side arms.
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Swivel Fritted Filters, Airfree, SCHLENK, Chemglass
Supplier: Chemglass
Swivel fritted filters are used in the filtration and recrystallization of highly sensitive materials.
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Filter Tubes, Allihn, Chemglass
Supplier: Chemglass
Allihn type filter tube with a 30 mm Ext.Ø disc.
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GlassBlowers Fritted Tubes, Straight, with Fritted Disc, Chemglass
Supplier: Chemglass
Cylindrical tube with a centered, sealed-in fritted disc.
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Filtering Tubes, Reduced Ends, Chemglass
Supplier: Chemglass
Both ends of the tube have a serrated hose connection.
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Dissolution Cannula Filters, Quality Lab Accessories
Supplier: QLA
Only QLA manufactures pure quality filters which are guaranteed chromium and heavy metal free.
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Drip Chamber, ALA Scientific Instruments
Supplier: Ala Scientific Instruments
Drip chamber with solution filter (15 μm) and 20 drops/ml for simple perfusion kit.