FILTER PAPER

• Moisture test paper for use when drying samples during moisture assessment• Diameter: 90 mm• Max. recommended temperature: 550°C• Material: Borosilicate glassImage(s) are representative of the product group and not...

These ready-to-use, Grade 934-AH RTU Whatman Glass Microfiber Filter Papers are the time-saving version of GEs 934-AH glass microfiber filter papers, which are widely used for dissolved, suspended and volatiles solids analysis. They have been prewashed,...

Slips easily onto Buchner funnel stems and seals-off the filter flask mouth to prevent air leaks during vacuum filtration.• Center hole fits funnel stems up to 22 mm (9/10 in.) diameter• 9.5 mm (3/8 in.) thick by 76 mm (29/10 in.) OD ring is...

Grade 95: 1.5 µm- Slow Speed. This is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium...

Grade 75: 2.0 µm - Medium Speed. This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid alkali. This grade is often used for filtering trace elements,...

Grade 50 sheets, white smear tab, hardened low ash. Smear Tab format for wipe testing (e.g., testing of surfaces for radionuclide contamination).Hardened low ash: 0.015% ash maximum. These filters are treated with a strong acid to remove trace metals...

Whatman Grade F319-04, 44 mm filter paper for automatic smoking machine testing. 960/pk.Image(s) are representative of the product group and not necessarily the individual product.

Grade 2668 ChrThickness 0.9 mm. Flow rate 155 mm/10 min. For separation of relatively large molecules by electrophoresis.• Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind.• Manufactured...

Grade 470 papers for healthcare applications sheets are used for the absorption of culture media, as blotting paper, for electrophoresis and amino acid chromatography. • Soft surface• For gelatinous samplesImage(s) are representative of the...

Grade 6041/2 Qualitative Filter Papers for coarse precipitates.• Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.• Decreased overall filtration time because...

Whatman Ashless Grade 989 White Ribbon Quantitative Filter Paper• Diameter: 110 mm• Ideal filter paper for quantitative analysis, gravimetric analysis, chromatography, and electrophoretic work• Pore Size: 8-10µm• Pack of...

Reeve Angel filter papers are manufactured primarily for non-critical industrial laboratory filtration applications requiring inexpensive filters of consistent performance. Note: These papers should not be used for kjeldahl nitrogen analysis.Grade 230 is...

Reeve Angel filter papers are manufactured primarily for non-critical industrial laboratory filtration applications requiring inexpensive filters of consistent performance. Note: These papers should not be used for kjeldahl nitrogen analysis.Grade 226 is...

Reeve Angel filter papers are manufactured primarily for non-critical industrial laboratory filtration applications requiring inexpensive filters of consistent performance. Note: These papers should not be used for kjeldahl nitrogen analysis.Grade 202...

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however,...

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however,...

Grade 114V: 25 µmStrong filter with very fast flow rate. Ideal for coarse particles and gelatinous precipitates. Smooth surface.Image(s) are representative of the product group and not necessarily the individual product.Grade 114V

Grade 113V: 30 µmVery thick and strong filter with creped surface for extremely high loading capacity, particularly in folded form. Fastest flow rate of any qualitative grade. Ideal for coarse particles and gelatinous precipitates.Image(s) are...

Grade 44 Ashless: 3 µmThin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice as fast as Grade 42.Image(s) are representative of the product group and not necessarily the individual product...

Grade 43 Ashless: 16 µmIntermediate in retention between Grades 40 and 41, and twice as fast as Grade 40. Typical applications include foodstuffs analysis; soil analysis; particle collection in air pollution monitoring for subsequent analysis by XRF...

Grade 42 Ashless: 2.5 µmA world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulfate, metastannic acid and finely precipitated...

Grade 41 Ashless: 20 - 25 µmThe fastest ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides). Also used in quantitative air pollution analysis as a...

Grade 54: 20 - 25 µmVery fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade suitable for vacuum-assisted fast filtration of difficult coarse or gelatinous precipitates.Image(s) are representative of...

Grade 52: 7 µmGeneral purpose hardened filter paper with medium retention and flow rate. Very hard surface.Image(s) are representative of the product group and not necessarily the individual product.Circles, Grade 52

Grade 542: 2.7 µmHigh retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance. Often used in gravimetric metal determinations.Image(s) are representative of the product group...

Grade 541: 20 - 25 µmFast filtration of coarse particles and gelatinous precipitates in acid/alkali solutions during gravimetric analysis. Typical applications include fiber in animal foodstuffs, gelatin in milk and cream, chloride in cement and...

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. Glass microfiber filters provide reliable results in a...

Grade 602EH 1/2 Qualitative Filter Papers for very fine precipitates.• Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. • Decreased overall filtration time...

• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. • Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due...

• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. • Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due...

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however,...

Creped or smooth filter papers, Grade 3459, have good retentivity at a relatively high filtration speed. They are used for the clarifying filtration of: • Dried beet pulp extracts• Beet juice after the addition of lead acetate for subsequent...

These filter papers are made from super-refined cellulose and have been specifically designed to have particular properties for each technical application. The applications range from the filtration of beverages to the purification of electroplating...

These filter papers are made from super-refined cellulose and have been specifically designed to have particular properties for each technical application. The applications range from the filtration of beverages to the purification of electroplating...

These filter papers are made from super-refined cellulose and have been specifically designed to have particular properties for each technical application. The applications range from the filtration of beverages to the purification of electroplating...

These filter papers are made from super-refined cellulose and have been specifically designed to have particular properties for each technical application. The applications range from the filtration of beverages to the purification of electroplating...

Grade 520 BII 1/2 thick, pleated filter paper with high wet strength offering a very high flow rate.Image(s) are representative of the product group and not necessarily the individual product.

These filter papers are made from super-refined cellulose and have been specifically designed to have particular properties for each technical application. The applications range from the filtration of beverages to the purification of electroplating...

• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. • Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due...

• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. • Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due...