You searched for: Filters
Filters are essential in research laboratories and many other industries for removing particulates and creating environments conducive to a wide array of experiments and procedures. The devices come in different forms including in-line filters, paper discs, small capsules, and large ventilation panels. Filters also purify and concentrate the liquids and gases required for testing. For air, this means removing pollution, moisture, and solid airborne particulates; for liquids, this means removing impurities and small contaminants.
Cartridge filters, Fluorogard® FP
Supplier: ENTEGRIS
These filters can be used in solvent based photochemicals without the need for prewetting steps.
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VitraPOR® Glass Filter Discs, Standard
Supplier: ROBU GLASFILTER
VitraPOR® glass filters are precision-engineered porous glass components for effective filtration in laboratory and industrial settings.
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Filtering tiles, BOLA
Supplier: Bohlender
These filtering tiles are made of microporous PTFE.
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Centrifugal filters, Centricon® Plus-70
Supplier: Merck
Centrifugal filter units concentrate samples in the range of 15 ml to 70 ml. The large dead stop volume of 350 µl prevents spinning samples to dryness. It has two vertical regenerated cellulose membranes for fast, efficient tangential flow.
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Cartridge filters, Etchgard™ HP and HPX
Supplier: ENTEGRIS
These cartridge filters have superior retention efficiency with rapid particle removal and microbubble control which facilitates faster bath startup and system qualification.
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Grade 4 qualitative filter papers, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.
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VWR® Gas Venting Filters
Supplier: VWR Collection
VWR® Gas venting filters are designed for obstructing bacterial, particles or moisture when venting in different applications. Sterile venting of bioreactors, fermentation tanks, media flasks, and carboys. Sterile gas purge of cell culture vessels or filling vessels. In-line sterilisation of and particulate removal from air and gases. Obstruct moisture to protect equipment.
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S-Pak® Membrane Filters
Supplier: Merck
S-Pak™ hydrophilic sterile membranes are protected with a blue sheet of paper that keeps the membrane encountering with the film by ensuring maximum productivity and efficiency. This protective sheet prevents the migration of any adhesive.
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Inline gas filters, Wafergard® II F Micro
Supplier: ENTEGRIS
Recommended for inert and reactive gases, these filters offer excellent compatibility with all classes of semiconductor process gases. Its compact diameter enables easy installation in cramped gas panels and cabinets.
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Immersion Filters
Supplier: ROBU GLASFILTER
ROBU® immersion filters with VitraPOR® glass filter are designed for efficient reverse filtration of liquids. Ideal for applications requiring fine particle separation directly within the vessel.
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Cartridge filters, Panelgard® 1-2-3 UPE and PDP
Supplier: ENTEGRIS
These disposable point of use filters are well suited for small to mid-volume process fluid filteration needs.
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Membrane disc filters, Savana®
Supplier: ENTEGRIS
These filter disc series with non-woven PP media can be used for simple, quick and efficient filtration of fluids used in laboratory, pilot and small scale applications. Can be used for clarification of acids, bases and solvents.
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In-line gasket filters, Gasketgard®
Supplier: ENTEGRIS
These are compact, all-metal filters that fit in place of standard ¹/₄", ³/₈" and ¹/₂" VCR® gaskets in gas distribution systems. They protect sensitive gas components, such as mass flow controllers, regulators and valves from particle damage in applications up to 400 °C.
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VWR®, Syringe Filters
Supplier: VWR Collection
Typical applications are clarification, sterile filtration, sample preparation and sterile venting.
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Centrifugal filter units, Amicon® Ultra-4
Supplier: Merck
These centrifugal filter units can be used for a number of applications: concentration of biological samples containing antigens, antibodies, enzymes, nucleic acids, or microorganisms; purification of macromolecular components found in tissue culture extracts or cell lysates and protein removal prior to HPLC; concentration of dilute or pre-purified proteins from column eluents; desalting, buffer exchange and protein dialysis; size exclusion and protein fractionation.
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Membrane filters, type 118
Supplier: Sartorius
PTFE hydrophobic membrane filters. For filtration of air, gases, solvents and acids. Sterilisation by autoclaving or ethylene oxide.
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CRS ZPure™ M Gas Filters
Supplier: Trajan Scientific and Medical
The ZPure™ M filters remove a wide range of contaminants to trace levels. The ZPure™ M filters are 3800 cc canisters that have the benefits of higher flow rates, larger capacities and are refillable in most versions.
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CRS SPure™ H₂O Gas Filters
Supplier: Trajan Scientific and Medical
Pure gas is a crictical requirement in gas chromatography, spectroscopy, optics, lithography and numerous other applications in manufacturing and laboratories. The SPure™ H₂O filters removes moisture, oil and dust from air and inert gases.
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Membrane disc filters
Supplier: Sartorius
Gelatine membrane filters in conjunction with the MD8 air samplers (gelatine filter method) are used for the collection of airborne microbes and viruses. These filters are completely water-soluble, therefore, microbes in one sample can be cultivated in different nutrient media or low and high bacteria counts can be measured.
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CRS ZPure™ O₂/H₂O Gas Filters
Supplier: Trajan Scientific and Medical
ZPure™ O₂/H₂O gas filters removes oxygen and water from inert gases, He, Ar, N₂ and H₂, making it ideal for use with GC and GC/MS carrier gas lines. It differs from the Zpure dual filter in that it is completely non-hazardous and is recommended for any application requiring ultra-pure gas, free from oxygen and water.
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Grade 5 qualitative filter papers, Whatman™
Supplier: Whatman products (Cytiva)
A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.
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Syringe filters, ValuPrep™
Supplier: Cytiva (Formerly Pall Lab)
ValuPrep syringe filters offer the confidence of Pall membranes in economic 1000 packs.
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Microcon® Centrifugal Filters
Supplier: Merck
Simply and efficiently concentrate and desalt solutions of any macromolecule with the low-binding Ultracel® membrane, using any centrifuge that can accept 1,5 ml tubes.
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Membrane filters, type 131
Supplier: Sartorius
Non sterile membrane filters for colony counting, particle testing, microscopy and sterility testing. The membrane filters are made of cellulose nitrate (cellulose ester).
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CRS ZPure™ H₂O Indicating Filters
Supplier: Trajan Scientific and Medical
The ZPure™ H₂O filter removes moisture to low ppb levels. The Co-free moisture indicator signals breakthrough when it changes from green to blue.
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Qualitative filter papers, technical, creped
Supplier: Sartorius
These filter papers are used for routine analyses like clarification, determination of substances, but also as discs with a center hole for technical applications. Grades with a wet burst resistance >30 kPa are referred to as wet-strengthened and are therefore
suitable for pressure or vacuum filtration.
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Membrane filters with grid
Supplier: Sartorius
Cellulose nitrate hydrophilic, gridded membrane filters for colony counting, particle testing and microscopy, with outstanding recovery rates for microorganisms.
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Millex® MCE Syringe Filters
Supplier: Merck
Filters for sterilising or clarifying biological solutions. The larger filtration area increases flow rate and throughput. It also makes it easier to filter solutions because it reduces the pressure required to empty the syringe.
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CRS SPure™ H₂O/HC Filters
Supplier: Trajan Scientific and Medical
The SPure H₂O/HC Filter removes moisture, oil, dust, and hydrocarbons (C5 and heavier) from dry air and inert gases.
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Point of use photochemical filters, Optimizer®
Supplier: ENTEGRIS
Liquid photochemical filters designed for developer, DI water and solvent applications in POU photolithography processes.