Qualitative Filter Paper

Munktell Filtrak™ Grade 1F Qualitative High Purity Lab Filter Papers

For fast filtration of fine precipitates such as calcium oxalate, magnesium ammonium phosphate, coarser forms of barium sulfate.

Munktell Filtrak™ Grade 3 Qualitative High Purity Lab Filter Papers

For coarse and voluminous precipitates such as iron- aluminum- and chromium hydroxide; Si-determination in steel and pig iron analysis.

Munktell Filtrak™ Grade MGA Binder-Free Micro-Glass Fiber Filters

For general laboratory filtration, clarification of buffer and reagent solutions.

Munktell Filtrak™ Munktell Grade 1600 Filter Paper

Prepare laboratory sheets for pulp testing. Munktell Filtrak™ Munktell Grade 1600 Filter Paper is often used when preparing laboratory sheets of most forms of pulp for physical testing in accordance with ISO Test Method, 5269-1.

Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories.

Macherey-Nagel™ MN 615 Grade Round Format Cellulose Qualitative Filter Paper

Use for a wide range of general laboratory filtrations. MN 615 Grade Round Format Cellulose Qualitative Filter Paper provides medium fast filtration.

Munktell Filtrak™ Grade 00R Quantitative Ashless Filter Papers

Recommended for use where a high purity is required for quantitative analysis.

Macherey-Nagel™ MN 617 Grade Filter Papers, Round

Suited for general filtration applications, including coarse-crystalline qualitative analysis. Macherey-Nagel™ MN 617 Grade Filter Papers, Round are smooth, soft filter papers with fast filtration speed. The average ash content is about 0.1%, the amount of α-cellulose is about 95%.

Munktell Filtrak™ Grade 1600 Pulp Testing Filter Paper

For physical testing in accordance with ISO Test Method 5269-1: 2005, Part 1

Munktell Filtrak™ Grade 5 Qualitative High Purity Lab Filter Papers

For coarse and voluminous precipitates such as iron-aluminum- and chromium hydroxide; Si-determination in steel and pig iron analysis.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Qualitative Filter Paper: Grade 1 Circles

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.

Cytiva (Formerly GE Healthcare Life Sciences) Grade 597L Qualitative Filter Paper

Suitable for nitrate determination in foodstuffs. Whatman™ Grade 597L Qualitative Filter Paper is a cellulose filter paper with low fat content.

Cytiva (Formerly GE Healthcare Life Sciences) Grade GF 10 Glass Microfiber Filters with Binder

Strengthened with an organic binder to provide high mechanical stability. Whatman™ Glass Microfiber Filters with Binder, Grade GF 10 can be used for various applications from fine and coarse particle analysis to prefilter membranes for crop protection residues.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets withstand shredding, wet handling, and precipitate removal by scraping.

Sartorius™ Smooth Filter Paper Discs, Grade 3-HW

Use for routine qualitative analyses and technical applications. Sartorius™ Smooth Filter Paper Discs, Grade 3-HW can be used for pressure and vacuum filtration. Ultra-pure filters are available in filter disc format in a variety of diameters.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Qualitative Filter Paper: Grade 2 Circles

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Circles are used for monitoring specific contaminants in the atmosphere and in soil testing.

Munktell Filtrak™ Micro-Glass Fiber Filters

Achieve optimum filtration. Munktell Filtrak™ Micro-Glass Fibers used in Munktell filters are made of 100% borosilicate glass of varying diameters fine-tuned to the particle retention and flow requirements of the grades.

Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Grade 556 Drypads

Absorbent paper strips for removal of excess liquids

Munktell Filtrak™ Grade V150 Qualitative Filter Papers

These qualitative filter papers are suited for the medium-fast filtration of coarser precipitates such as lead-, iron- and silver sulfide, alkali carbonates and calcium oxalate.

Munktell Filtrak™ Qualitative Ashless Papers; Circle

Obtain high-quality filtration. Munktell Filtrak™ Qualitative Ashless Papers contain nearly 100% high alpha-cellulose are manufactured under tightly controlled manufacturing conditions to assure lot to lot quality.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Soil Analysis Filter Papers

Whatman™ Grade 515 ½ Soil Analysis Filter Paper, Folder are pre-pleated low phosphate papers for the filtration of calcium lactate extracts from soil samples for the determination of phosphorus and potassium.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Cellulose Nitrate Membrane Filters

Manufactured under strictly controlled conditions. Whatman™ Cellulose Nitrate Membrane Filters have a noticeably improved flexibility and are made to tolerate abuse during handling, loading, and autoclaving without sacrificing integrity.

Sartorius™ Grade 1602/N Creped Surface Qualitative Filter Papers

Well-suited for analytical and technical purposes. Sartorius™ Grade 1602/N Creped Surface Qualitative Filter Papers has a fast flow rate due to its structure.

Sartorius™ Grade 1291 Wet-strengthened Filter Discs Qualitative Filter Papers

Used for analytical purposes and routine analyses, whenever no gravimetric analyses are required.

Cytiva (Formerly GE Healthcare Life Sciences) Grade 4V Qualitative Filter Papers, Fluted

Well suited for qualitative analysis or general filtration of coarse particles. Whatman™ Grade 4V Qualitative Filter Papers, Fluted are designed to increase filtration speed, flow rate and loading capacity. Available in a range of sizes.

Munktell Filtrak™ Seed Testing and Germination Capacity Test Paper

Increase laboratory germination. Munktell™ Seed Testing and Germination Capacity Test Paper are made of cotton linters and pure cellulose, are strong for the test and do not contain any substances which could influence the growth of seeding.

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Grade 8 Ruled Qualitative Filter Paper Circle

For analysis of extraneous matter in food beverage and pharmaceutical laboratories

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Qualitative Filter Paper: Grade 5 Circles

Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis.

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