You searched for: Filter Paper

Supplier: Cytiva

Cytiva's Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.

Supplier: Cytiva

Cytiva's Whatman Grade 540 is a high-purity, acid-treated cellulose lab filter paper. Mechanically strong Grade 540 is well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples.

Supplier: Cytiva

Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.

Supplier: Cytiva

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.

Supplier: Cytiva

Compared with quadrant-folded filters, Cytiva's Whatman Grade 2V pre-folded filter paper exposes extra surface area, which enables a higher loading capacity and shorter filtration time.

Supplier: Shiv Dial Sud & Sons

Qualitative Filter Paper is available in three standard grades.

Supplier: Chemglass

These filter papers are designed for use with Buchner table top polyethylene funnels.

Supplier: Cytiva

A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate.

Supplier: Cytiva

Cytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.

Supplier: Cytiva

Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.

Supplier: Cytiva

Ultra high loading capacity with a particle retention well suited for use with coarse or gelatinous precipitates.

Supplier: Cytiva

A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.

Supplier: Cytiva

A standard grade filter for boiler water analysis.

Supplier: Cytiva

These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

Supplier: Ahlstrom

These seed germination filter papers are non toxic white blotter paper with higher absorbency rate.

Supplier: Cytiva

Standard Whatman grade filter paper for a variety of routine applications in food and beverage industries. Well-suited for determination of fat content in food or removal of carbon dioxide and turbidity from beverages such as beer.

Supplier: Cytiva

These white cotton linter cellulose filters are ideal for routine investigations of foreign substances in a variety of sample types.

Supplier: Cytiva

Whatman Grade 50 quantitative hardened low ash filter paper is highly glazed to enable recrystallization of very fine precipitates using Büchner funnel or Hirsch funnel filtration.

Supplier: Cytiva

A prepleated filter for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates.

Supplier: Cytiva

Whatman filter paper is used for automatic smoking machine testing.

Supplier: Cytiva

A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.

Supplier: Ahlstrom

Grade 617 Qualitative Filter Papers are high-purity papers with high-speed filtration capabilities

Supplier: Cytiva

Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

Supplier: Ahlstrom

Ahlstrom Grade 610 is a slow flowing filter designed to retain fine particles.

Supplier: Ahlstrom

Ahlstrom Grade 631 is used for filtration of coarse particles and some gelatinous precipitates, air monitoring when high flow rate is needed, and in routine cleanup analysis of insoluble liquids.

Supplier: Cytiva

These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.

Supplier: Ahlstrom

Ahlstrom Grade 561 is the pre-pleated version of Grade 961.

Supplier: Ahlstrom

Ahlstrom 8613 has a smooth black finish designed for use in applications requiring visual examination of particles.

Supplier: Cytiva

A general qualitative filter with creped surface. Widely used in industrial laboratories and students laboratories for routine filtration.

Supplier: Cytiva

Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.