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Filter Papers

Filter paper Grade: 41, 70 mm
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Filter paper Grade: 41, 70 mm
1441-070
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.
Filter Paper Grade: 54, 110 mm
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Filter Paper Grade: 54, 110 mm
1454-110
Whatman Grade 54 filter paper has high wet strength and a larger nominal particle retention rating than comparable Buchner filtration papers, enabling fast vacuum filtration of coarse precipitates.
Grade GF/A Fine Retention Filter Paper
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Grade GF/A Fine Retention Filter Paper
1820-150
Whatman Grade GF/A glass microfiber filters feature fine retention. GF/A filters are suitable for water quality parameter measurement and air filtration applications.
Cellulose Thimbles, Single Thickness
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Cellulose Thimbles, Single Thickness
2800-300
Whatman cellulose thimbles are manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Used in air and waste gas analysis.
Cellulose Nitrate Membrane Circles
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Cellulose Nitrate Membrane Circles
10401114
Cellulose nitrate membranes, circles, plain -Narrow pore size distribution for improved surface capture and analysis. -Low levels of extractable to ensure sample integrity.
Filter Paper Grade: 1, 320 mm
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Filter Paper Grade: 1, 320 mm
1001-320
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
pH Indicators 0-14 6x80 mm
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pH Indicators 0-14 6x80 mm
2613-991
Whatman pH indicator and test papers are designed to meet your specific needs and combine ease of use with unsurpassed accuracy and consistency.
Nuclepore polycarbonate hydrophilic membranes, 47 MM 10.0 uM
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Nuclepore polycarbonate hydrophilic membranes, 47 MM 10.0 uM
111115
Nuclepore track-etched hydrophilic membranes with highly defined pore size cutoff in the sub-micron range
Glass MicroFiber Filter 934-AH RTU 47 mm
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Glass MicroFiber Filter 934-AH RTU 47 mm
9907-047
Pre-weighed and prewashed, this ready-to-use (RTU) Whatman Glass Microfiber Filter Papers are the time-saving version of GEs 934-AH glass microfiber filter papers. Use for total suspended solids analysis, dissolved solids, and volatiles.
Filter Paper Grade: 4, 240 mm
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Filter Paper Grade: 4, 240 mm
1004-240
A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Filter paper Grade: 1, 42.5 mm
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Filter paper Grade: 1, 42.5 mm
1001-042
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Glass Thimbles, HP 19x90 mm
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Glass Thimbles, HP 19x90 mm
2814-199
Whatman 100% borosilicate glass microfiber (HP-GF) thimbles are designed to fit most Soxhlet extraction units. They are well-suited to pollution monitoring when analysis of hot and acidic gases is required.
Grade GF/C Glass Microfiber Filter
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Grade GF/C Glass Microfiber Filter
1822-125
Whatman Filter Paper grade GF/C glass filters offer fine particle retention, good flow rate, and loading capacity. GF/C filter papers support total suspended solids analysis.
Grade GF/B Filter for Liquid Scintillation, 47 mm Circle
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Grade GF/B Filter for Liquid Scintillation, 47 mm Circle
1821-047
Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are particularly useful for liquid clarification and liquid scintillation counting.
Filter Paper Grade: 2294, 110 mm
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Filter Paper Grade: 2294, 110 mm
10342810
A very thick filter card with high wet strength. Offers very high flow rate and retains medium to coarse particles. The applications range from the filtration of beverages to the purification of electroplating baths.
Grade 6 Qualitative Filter Paper
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Grade 6 Qualitative Filter Paper
1006-042
A standard grade filter for boiler water analysis.
Filter paper Grade: 50, 125 mm
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Filter paper Grade: 50, 125 mm
1450-125
Thinnest Whatman brand hardened filter paper, highly glazed Grade 50 supports vacuum filtration in Buchner funnels or Hirsch funnels and enables strong retention of very fine crystalline precipitates.
Filter paper Grade: 44, 125 mm
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Filter paper Grade: 44, 125 mm
1444-125
Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on the ash-free dry weight.
Filter paper Grade: 42, 125 mm
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Filter paper Grade: 42, 125 mm
1442-125
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.
Filter paper Grade: 40, 12.7 mm
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Filter paper Grade: 40, 12.7 mm
1440-012
Whatman Grade 40 high-purity filters from GE Healthcares Life Sciences business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.
Filter paper Grade: 4, 150 mm
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Filter paper Grade: 4, 150 mm
1004-150
A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Filter paper Grade: 2, 460x570 mm
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Filter paper Grade: 2, 460x570 mm
1002-917
This certified Grade 2 is tested according to the procedure detailed in ASTM E 2187-09, Sections 9.3.1 and 9.3.2. The paper meets both the conditioned (26.1 +/- 0.5 g, SD < 0.3 g) and dried (24.7 +/- 0.5 g, SD < 0.3 g) weight requirements.
Filter Paper Grade: 542, 125 mm
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Filter Paper Grade: 542, 125 mm
1542-125
Whatman Grade 542 filters are acid hardened to allow high retention of fine precipitates in applications such as metal determinations and hydroxide collection.
Filter Paper Grade: 541, 110 mm
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Filter Paper Grade: 541, 110 mm
1541-110
Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and large nominal particle retention for fast analytical filtration.
Filter Paper Grade: 540, 12.5 CM
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Filter Paper Grade: 540, 12.5 CM
1540-125
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.
Filter Paper Grade: 113, 125 mm
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Filter Paper Grade: 113, 125 mm
1113-125
Ultra high loading capacity with a particle retention well suited for use with coarse or gelatinous precipitates. Fastest flow rate of the qualitative grades. Creped surface. Thickest filter paper in the qualitative range.
Filter Paper Grade: 4, 47 mm
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Filter Paper Grade: 4, 47 mm
1004-047
A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Filter paper Grade:1 7.5 x 10 CM
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Filter paper Grade:1 7.5 x 10 CM
1001-824
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Cellulose Extraction Thimbles 603, 28x100MM
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Cellulose Extraction Thimbles 603, 28x100MM
10350227
603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes.
520 A 1/2 Folded Filters 240 mm
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520 A 1/2 Folded Filters 240 mm
10331451
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).
Grade 1 Chr Cellulose Chromatography Paper
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Grade 1 Chr Cellulose Chromatography Paper
3001-861
1 Chr cellulose chromatography roll is a 0.18 mm paper for general analytical separations.
Glass Microfibre Filter Paper Puradisc 25/0.7
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Glass Microfibre Filter Paper Puradisc 25/0.7
6825-2517
Whatman Puradisc syringe filters from GE Healthcares Life Sciences business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.
Grade GF/F Filter for TCLP Test Use, 25mm
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Grade GF/F Filter for TCLP Test Use, 25mm
1825-025
Whatman Grade GF/F filter from GE Healthcares Life Sciences business is manufactured from pure borosilicate glass. GF/F offers very fine particle retention and good loading capacity and flow rate.
Filter paper Grade: 5, 125 mm
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Filter paper Grade: 5, 125 mm
1005-125
A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.
Filter Paper Grade: 2, 150 mm
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Filter Paper Grade: 2, 150 mm
1002-150
This certified Grade 2 is tested according to the procedure detailed in ASTM E 2187-09, Sections 9.3.1 and 9.3.2. The paper meets both the conditioned (26.1 +/- 0.5 g, SD < 0.3 g) and dried (24.7 +/- 0.5 g, SD < 0.3 g) weight requirements.
Qualitative Filter Paper Grade 1 - 125 mm
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Qualitative Filter Paper Grade 1 - 125 mm
1001-125
Whatman™ Grade 1 Qualitative Filter Paper covers a wide range of laboratory applications, frequently used for clarifying liquids. It is widely used in education for teaching simple qualitative analytical separations. The areas of use include the food industry, agriculture, air pollution monitoring, and gas detection. It is 12.5cm Diameter Qualitative Filters.
Quantitative Filter Paper Grade 42 - 125 mm
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Quantitative Filter Paper Grade 42 - 125 mm
1442-125
A Whatman cellulose filter is manufactured from high-quality cotton linters treated to achieve a minimum alpha cellulose content of 98%.
Grade 2V Folded Filters, 125mm
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Grade 2V Folded Filters, 125mm
1202-125
Compared with quadrant-folded filters, Whatman Grade 2V pre-folded filter paper exposes extra surface area, which enables a higher loading capacity and shorter filtration time.
Lens Cleaning Tissue 200X300 mm
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Lens Cleaning Tissue 200X300 mm
2105-862
High-quality Whatman lens cleaning tissue, which is chemically pure and free from silicones and other additives.
Membrane Circles, Cellulose Nitrate
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Membrane Circles, Cellulose Nitrate
7188-004
Cellulose nitrate membranes, circles, plain


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