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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-89005-524

Wet-Strengthened Qualitative Filter Paper, Grade 992, Ahlstrom

Catalog Number: (89005-524)
Supplier: Ahlstrom
Description: Ahlstrom 992 is a fast filtering grade with a creped surface and high loading capacity.
Product Image-10035-612

Whatman™ Application-Specific Filter Papers, Grade 287 ½, Whatman products (Cytiva)

Supplier: Cytiva
Description: Kieselguhr paper with a medium to slow flow rate. Additional adsorption effect, e.g., for the separation of very fine semi-colloidal turbidity, for clarifying milk serum, starch solutions, soil suspensions or sugar-containing solutions prior to polarimetry or refractometry.

Certificates Product available on GSA Advantage®

Product Image-10035-738

Whatman™ Seed Testing Papers, Grade 181, Whatman products (Cytiva)

Catalog Number: (10035-738)
Supplier: Cytiva
Description: Grade 181 support filter for seed tests using copenhagen tank system.

Certificates Product available on GSA Advantage®


Product Image-10034-640

Whatman™ Grade 594½ Qualitative Filter Papers, Whatman products (Cytiva)

Catalog Number: (10034-640)
Supplier: Cytiva
Description: These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.

Product available on GSA Advantage®


Image Unavailable-89033-094

Whatman™ Filter Paper, Grade F319-04

Catalog Number: (89033-094)
Supplier: Cytiva
Description: Whatman filter paper is used for automatic smoking machine testing.

Certificates Product available on GSA Advantage®


Product Image-47749-692

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-47749-780

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-47749-682

Qualitative Filter Paper, Grade 610, Ahlstrom

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

Product Image-470201-466

Glass Microfiber Filter Paper

Catalog Number: (470201-466)
Supplier: AHLSTROM MUNKSJO FILTRATION LLC.
Description: The glass filter paper is excellent for microwave testing where temperatures get very high such as for use in a food experiment where all the moisture is microwaved out to see how much solid is left behind. Withstands temperatures to 500 °C. Size of each: 11 cm diameter.
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-28496-166

Pleated (Fluted) Filter Paper, Grade 509, Ahlstrom

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

Product Image-47749-480

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-38000-025

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-38001-040

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-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.

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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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