Quantitative filter papers, ashless grades, grade 589/1 and 589/1 ½, Whatman™
Supplier: CYTIVA WHATMAN
With less than 0,01% ash, Cytiva's Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs.
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Application specific filter papers, grade 3459, Whatman™
Supplier: CYTIVA WHATMAN
Creped cellulose 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. They are specifically designed for the Venema unit (lead acetate method).
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Qualitative filter papers, wet strengthened grades, grade 1575, Whatman™
Supplier: CYTIVA WHATMAN
Slow cellulose filter papers with high wet strength. This grade has the same chemical resistance characteristics as Grade 1573.
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Grade 0860 ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
Comparable to Grade 0858 but with a smooth surface, slightly thinner and faster.
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Qualitative filter papers, grade 230, Whatman™
Supplier: CYTIVA WHATMAN
A general qualitative filter with creped surface. Widely used in industrial laboratories and students laboratories for routine filtration.
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Grade 0905 filter papers for technical use, Whatman™
Supplier: CYTIVA WHATMAN
A creped paper for coarse particles, offers a very high filtration speed.
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Grade 0903 filter papers for technical use, Whatman™
Supplier: CYTIVA WHATMAN
Thin filter paper with smooth surface. Offers medium to slow flow rate and good retention for small particles.
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Microfil® Funnel and Filters
Supplier: MILLIPORE
Microfil® funnels and filters assuring leak-free operation and uniform microorganism recoveries as well as an easy transfer of the membrane with forceps and prevents accidentally touching the filtration area.
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Funnels, with sintered glass filter plate
Supplier: KAVALIER GLASS
Made from borosilicate 3.3 glass. With integrated sintered glass filter plates of various porosities.
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VWR® Low Nitrogen Content Filters, Grade 521
Supplier: VWR Collection
Low nitrogen content filters for determination of nitrogen content in steel and iron samples dissolved in acid. Filtration of fine precipitates to dissolve according Kjeldahl method.
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VWR®, Quantitative filter papers, grade 415
Supplier: VWR BRAND PRIVATE LABEL USA
Suitable for coarse precipitates such as aluminium hydroxide, cobalt carbonate, mercury iodide, magnesium hydroxide and more.
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Ashless filter aids, Whatman™
Supplier: CYTIVA WHATMAN
Ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive ‘prefilter’ layer on top of normal filter paper.
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3-piece filter funnels, Whatman™
Supplier: CYTIVA WHATMAN
Whatman 3-piece filter funnels from Cytiva are ideal for quick and easy filtration using high-efficiency glass microfiber filters.
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Filter with RD 40 connection and aluminium housing
Supplier: HONEYWELL SAFETY PRODUCTS
Aluminium filter for protecting against gases, vapours and particles; for use with Honeywell full face masks.
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Filter papers for healthcare applications, grade 470, Whatman™
Supplier: CYTIVA WHATMAN
These filter papers can be used for the absorption of culture media, as a blotting paper, for electrophoresis and amino acid chromatography.
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Funnels with long stem, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3,3, clear.
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Qualitative filter papers, wet strengthened grades, grade 93, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.
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Application specific filter papers, grade 72, Whatman™
Supplier: CYTIVA WHATMAN
Grade 72 activated carbon air filter paper is designed for air pollution monitoring of radioactive iodine in medical and nuclear installations.
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Quantitative filter papers, ashless grades, grade 41, Whatman™
Supplier: CYTIVA WHATMAN
Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.
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Grade 2294 filter papers for technical use, Whatman™
Supplier: CYTIVA WHATMAN
A very thick filter card with high wet strength. Offers very high flow rate and retains medium to coarse particles.
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Grade 0858 ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc. Also applied in filter presses or for the aspiration of liquids.
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Gas, vapor, and particulate filters, 6000 series
Supplier: 3M
The 3M 6000 Series Gas, Vapor, and Particulate Combination Filters have a bayonet-style connection that fits any half and full-face 3M reusable masks. These lightweight filters offer well-balanced breathing protection for hazardous environments, and are designed to optimise the field of vision.
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Filter funnels, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Funnels with short stem, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Funnel, stainless steel
Supplier: BURKLE
This funnel can be used to pour and transfer free-flowing powders, liquids and slightly viscous media easily.
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Funnels with short stem
Supplier: SAMPLING SYSTEMS
These liquid funnels have PP construction. Crevice free.