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.
Filters for gel documentation systems, Syngene
Supplier: Syngene (a division of the Synoptics group)
Syngene, Short pass filter, SW032, 500 - 600 nm, For: Gel documentation systems IG/UG and DG units
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Quartz microfibre filters
Supplier: Sartorius
Quartz microfiber filters are free of glass fibers and binding agents.
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Membrane filters, hydrophobic edge
Supplier: Merck
Hydrophobic edge membranes are standard MF-type filters with edges rendered hydrophobic to 3 or 6 mm widths. In antibiotic and bacteriostatic drug sterility testing by membrane filter method, the 6 mm wide non-wetting edge prevents drug intrusion under holder sealing rim.
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Membrane filters, type 113
Supplier: Sartorius
Cellulose nitrate hydrophilic membrane filters. For sample pretreatment, particle testing and chemotaxis.
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Durapore® Charged Membrane Filter
Supplier: Merck
Durapore® membranes provide high flow rates and throughput, low extractables and broad chemical compatibility.
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Ultrafiltration membrane filters, PES
Supplier: Sartorius
These are general purpose membrane that provide excellent performance with most solutions when retentate recovery is of primary importance.
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Quartz fiber filters, type AQFA
Supplier: Merck
Made of very pure quartz fibers with no glass fibers or binders. This makes these filters well suited for measuring heavy metal concentrations and small amounts of particles (such as the USEPA PM 10 ambient air monitoring method). The filters also exhibit good weight and form stability.
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Membrane disc filters, wwPTFE (water wettable PTFE)
Supplier: Cytiva (Formerly Pall Lab)
The next generation of universal hydrophilic PTFE membrane with maximum chemical compatibility when filtering both aqueous solutions and aggressive solvents.
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Cartridges for water purification system Direct-Q® 3
Supplier: Merck
Filter cartridge, Final filter 0,22 µm Millipak® Express
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Millex® Syringe Filters, LCR Hydrophilic PTFE
Supplier: Merck
Millex® Syringe filters are HPLC-certified for low levels of UV-absorbing extractables.
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Filter Candles, Cylindrical Shape with Narrow Glass Tube
Supplier: ROBU GLASFILTER
ROBU® filter candles with intergrated VitraPOR® filter, cylindrical shape and narrow glass tube are ideal for precise, compact filtration. Designed for easy integration into laboratory setups, offering chemical resistance and reliable particle retention.
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Cartridge filters, Optimizer® D300 and D600
Supplier: ENTEGRIS
The point-of-use photochemical filters with superior contaminant retention and low hold-up volume performance in sub-10 to 180 nm technology nodes. Both Optimizer® D300 and D600 filters are geared to small-volume filtration of photoresists, resist dielectrics, and solvents. It requires no pre-wetting, so the filters function immediately after installation. Without the need for prewetting, they reduce the likelihood that microbubbles will form and avoid the problems associated with incomplete wetting and the mixing of incompatible chemicals.
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Application specific filter papers, grade 3000, Whatman™
Supplier: Whatman products (Cytiva)
Smooth filter papers with good retentivity at a relatively high filtration speed. They are used for the clarifying filtration of dried beet pulp extracts or beet juice after the addition of lead acetate for subsequent polarimetric sugar determination.
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In-line filter units, Millex®
Supplier: Merck
These filter units are ideal for sterilising gases, venting sterile containers and sterilising or clarifying organic solutions. Specialised filter units protect hemodialysis transducers from blood and moisture. 50 mm filter units are also used for vacuum line protection.
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Syringeless filters, Claristep®
Supplier: Sartorius
Claristep® filter units with PP housing and RC membranes are used for sample preparation by particle removal prior to analytics. The filters are suitable for small sample volumes of 60 to 600 µl.
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Millex® Syringe Filters, HPF, Nylon Membrane with Glass Fibre Pre-filter
Supplier: Merck
These filters include multiple media: a graduated prefilter and a membrane filter for high throughput filtration of viscous or particle-laden solutions.
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MF-Millipore™ Membrane Filters
Supplier: Merck
MF-Millipore™ filters without Triton® surfactant contain minimum amounts of wetting agent and have a lower water extractable content than standard MF-Millipore™ filters.
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Venting filters, Acro® 50
Supplier: Cytiva (Formerly Pall Lab)
Reusable filters with superior performance for critical applications, ideal for use with bioreactors and fermenters and for filtration of aggressive solvents.
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Membrane filters, Isopore™
Supplier: Merck
These PC hydrophilic membrane are track-etched screen filter recommended for all analyses in which the sample is viewed on the surface of the membrane. Membrane offers distinct advantages for the analysis of airborne contaminants and other particles using optical or electron microscopy. They are composed of polycarbonate film, which has a smooth, glass like surface for clearer sample observation.
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Membrane filters, type 250
Supplier: Sartorius
Hydrophilic polyamide (nylon) membrane filters. For the filtration of alkaline solutions and organic solvents.
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Qualitative filter papers, standard grades, grade 1 and 1V, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates.
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Nylon Net Filter
Supplier: Merck
Nylon filters are compatible with a broad range of solvents. Commonly used in the automotive industry for cleanliness analysis.
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VWR®, Quantitative Filter Papers
Supplier: VWR Collection
424: Filtration of lead sulphide, iron sulphide, silver sulphide, alkali carbonate, lead chromate, arsenic, antimony, cadmium and foodstuffs. Determination of sand content in dairy products. Determination of whiteness of pulp in paper mills.
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Membrane filters, type 184
Supplier: Sartorius
Regenerated cellulose hydrophilic membrane filters. For filtration of organic solvents. Suitable for particle removal from aqueous solutions and solvents. Low adsorption.
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MF-Millipore™ Membrane Filters, White
Supplier: Merck
Biologically inert mixtures of cellulose acetate and cellulose nitrate have made MF-Millipore™ membrane filters one of the most widely used membranes in analytical and research applications.
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Qualitative filter papers, Grade 226, Whatman™
Supplier: Whatman products (Cytiva)
A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.
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Venting filters, Acro® 37 TF
Supplier: Cytiva (Formerly Pall Lab)
Multipurpose filter for small volume venting and gas filtration, ideal for small bioreactors and fermenters.
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Grade 0965 filter papers for technical use, Whatman™
Supplier: Whatman products (Cytiva)
Coarse filter mat with high wet strength.
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Sentino® Dispenser Pack Refills for Membrane Filter Dispenser
Supplier: Cytiva (Formerly Pall Lab)
These membranes have been designed specifically for use with the Sentino® automatic filter dispenser.