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You Searched For: Filter Paper

Made of pure cellulose treated with hydrochloric and hydrofluoric acid, filter paper is quantitative paper used for straining with fast flow rates and good retention. It creates a semi-permeable barrier perpendicular to a liquid or airflow in order to separate fine substances from liquids or air. Different grades of filter paper are available for performing routine laboratory work, ranging from coarse to fine filtration of particulates.

Made of pure cellulose treated with hydrochloric and hydrofluoric acid, filter paper is quantitative paper used for straining with fast flow rates and good retention. It creates a semi-permeable barrier perpendicular to a liquid or airflow in order to separate fine substances from liquids or air. Different grades of filter paper are available for performing routine laboratory work, ranging from coarse to fine filtration of particulates.


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Product Image-38005-080

Qualitative Filter Paper, Grade 610, Ahlstrom

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

Product Image-47749-776

Wet-Strengthened Qualitative Filter Paper, Grade 961, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom 961 is a fast filtering grade with a creped surface and extremely high loading capacity.

Product Image-47749-702

Qualitative Filter Paper, Grade 631, Ahlstrom

Supplier: Ahlstrom
Description: 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.

Product Image-47749-646

Pleated (Fluted) Filter Paper, Grade 561, Ahlstrom

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

Product Image-10035-790

Whatman™ Grade 0965 Filter Papers for Technical Use, Whatman products (Cytiva)

Catalog Number: (10035-790)
Supplier: Cytiva
Description: Coarse filter mat with high wet strength.

Certificates Product available on GSA Advantage®


Product Image-47749-658

Qualitative Filter Paper, Grade 601, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom Grade 601 is used in a wide range of laboratory applications such as clarifying liquids, rapid filtration of coarser precipitates, soil analysis, seed testing and more.

Product Image-47745-750

Hardened Ashless Quantitative Paper, Grade 75, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom Grade 75 is a medium flow rate hardened ashless (Ash 0.006%) filter paper suitable for quantitative gravimetric analysis in analytical techniques requiring increased chemical resistance, wet strength and handling capacity.

Product Image-47749-760

Wet-Strengthened Qualitative Filter Paper, Grade 950, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom 950 is a slow flow rate grade with very good retention that is used in the filtration of fine precipitates and super phosphates.

Product Image-47749-718

Qualitative Filter Paper, Grade 642, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom 642 has finer particle retention, slightly lower filtration speed, and higher absorption than Ahlstrom 601.

Product Image-28334-192

Pleated (Fluted) Filter Paper, Grade 509, Ahlstrom

Supplier: Ahlstrom
Description: Ahlstrom Grade 509 is the pre-pleated version of Grade 609.

Product Image-10035-626

Whatman™ Grade 520 a Filter Papers for Technical Use, Whatman products (Cytiva)

Catalog Number: (10035-626)
Supplier: Cytiva
Description: A thin paper with great wet strength and a very high flow rate. Frequently used in technical applications such as the filtration of viscous liquids and emulsions (e.g., sweetened juices, spirits and syrups, resin solutions, oils, or plant extracts).

Product available on GSA Advantage®


Product Image-10035-788

Whatman™ Grade 0905 Filter Papers for Technical Use, Whatman products (Cytiva)

Catalog Number: (10035-788)
Supplier: Cytiva
Description: A creped paper for coarse particles, offers a very high filtration speed.

Certificates Product available on GSA Advantage®


Product Image-76635-522

Whatman™ Pyramid Folded Filter Papers, Whatman products (Cytiva)

Supplier: Cytiva
Description: Whatman cellulose filter paper grades are also available in pyramid (square) folded formats.

Image Unavailable-76285-764

Filter Paper, Whatman Grade #1, G-Biosciences

Catalog Number: (76285-764)
Supplier: G-Biosciences
Description: Whatman Grade #1 filter paper, has a medium flow rate.
Image Unavailable-76423-752

Whatman™ Application-Specific Filter Papers, Grade 1450CV, Whatman products (Cytiva)

Catalog Number: (76423-752)
Supplier: Cytiva
Description: Filter paper for identification of undissolved dyes in the textile industry.
Product Image-10035-660

Whatman™ Application-Specific Filter Papers, Grade 0048, Whatman products (Cytiva)

Catalog Number: (10035-660)
Supplier: Cytiva
Description: Filter mat made from a mixture of cellulose and polyester. This mat is used for optically testing baby food (artificial milk) for textile fibers.

Certificates Product available on GSA Advantage®


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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