FILTER PAPER
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
GE Whatman* Grade 597 Qualitative Filter Papers
$9.05Grade 597 qualitative filter paper circlesThese cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading...889-76101$9.05 -
GE Whatman* Quantitative Filter Papers, ashless grades (ash 0.01%), Grade 589/2
$62.80• These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis...889-79674$62.80 -
GE Whatman* Grade 0860 1/2 Qualitative Filter Papers
$59.75• 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...889-79218$59.75 -
Scienceware Vac-Ring Neoprene Filter SEachl
$59.60Slips 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...154-23176$59.60 -
GE Whatman* Grade 602EH 1/2 Qualitative Filter Papers
$58.40Grade 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...889-79125$58.40 -
Whatman* Grade 604-1/2 Qualitative Filter Papers
$55.60Grade 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...889-77316$55.60 -
GE Whatman* Qualitative Filter Papers, Grade 4
$55.60Grade 4: 20 - 25 µmExtremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine cleanup of biological fluids or organic...889-79617$55.60 -
GE Whatman* Quantitative Filter Papers, ashless grades (ash 0.01%), Grade 589/3
$55.30These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are...889-78963$55.30 -
Ahlstrom Binderless Glass Microfiber Filters, Grade 131
$54.70Grade 131: 1.0 µm - Medium speed. This standard grade found in many environmental applications offers slightly more retention than Grade 111 with slightly lower filtration speed and loading capacity. Grade 131 is recommended for the collection of...882-14796$54.70 -
GE Whatman* Grade 1573 Qualitative Filter Papers
$53.35These 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,...889-79167$53.35 -
Whatman * Grade 989 Ashless White Ribbon Quantitative Filter Paper - Each
$52.40Whatman 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...889-77310$52.40 -
GE Whatman* Qualitative Filter Papers, Grade 595 1/2
$51.95Grade 595 1/2: 4-7 µmVery popular, thin filter paper, medium-fast with medium to fine particle retention. Used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids...889-79023$51.95 -
Ahlstrom Binderless Glass Microfiber Filters, Grade 121
$50.95Grade 121: 1.0 µm - Medium speed. This very thick grade offers finer particle retention than Grade 111 with high wet-strength and loading capacity. Grade 121 is recommended for the clarification of liquid suspensions loaded with fine particulates...882-14103$50.95 -
GE Whatman* 1 PS* Phase Separator Paper
$50.15A high grade filter paper impregnated with a stabilized silicone that renders the paper hydrophobic while still retaining its aqueous phase properties. As a result, the solvent phase can still flow through the filter paper quickly and cleanly. It then...889-17203$50.15 -
Ahlstrom Binderless Glass Microfiber Filters, Grade 141
$49.15Grade 141: 3.1 µm - Fast speed. This grade offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention. Grade 141 is particularly recommended for pre-filtration of membrane filters and...882-16368$49.15 -
GE Whatman* Grade 2555 1/2 Qualitative Filter Papers
$49.00• 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...889-79158$49.00 -
GE Whatman* Grade 8 Ruled Filter Paper
$38.85Grade 8 Ruled Special-Purpose; White filter paper with printed green lines for optical assessment. For routine investigations of foreign substances in a variety of sample types. • Porosity: Coarse• Diameter: 70 or 45 mm• Flow Rate:...889-77361$38.85 -
GE Whatman* Grade 597 <sup>1</sup>/<sub>2</sub> Qualitative Filter Papers
$46.10• The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple...889-79086$46.10 -
GE Whatman* Quantitative Filter Papers, Ashless (ash 0.007%), Grade 43
$45.25Grade 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...889-12793$45.25 -
GE Whatman* Hardened Low Ash Grade 52
$45.25Grade 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 52889-12946$45.25 -
GE Whatman* Grade 602 h ½ Qualitative Filter Papers
$44.70• 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...889-79143$44.70 -
GE Whatman* Qualitative Filter Papers, Grade 1: 11 µm
$10.55Grade 1: 11 µmMedium retention and flow rate. This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids. Traditionally the grade is used in qualitative analytical separations for precipitates such as...889-10288$10.55 -
GE Whatman* Grade 0965 Filter Papers for Technical Use - Each
$43.65Coarse filter mat with high wet strength. 250 µmImage(s) are representative of the product group and not necessarily the individual product.889-79227$43.65 -
GE Whatman* Quantitative Filter Papers, ashless grades (ash 0.01%), Grade 589/1
$42.55• These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis...889-78909$42.55 -
GE Whatman* Grade Shark Skin Filter Papers for Technical Use
$41.75These 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...889-77364$41.75 -
GE Whatman* Grade 0858 1/2 Qualitative Filter Papers
$37.45• 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...889-79203$37.45 -
Ahlstrom Binderless Glass Microfiber Filters, Grade 111
$36.70Grade 111: 1.2 µm - Fast speed. This grade offers fine particle retention with high filtration speed and good loading capacity. Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake...882-12774$36.70 -
Ahlstrom Thick Chromatography, Electrophoresis, and Blotting Papers, Grade 320
$34.95Ahlstrom Grade 320: 2.48 mm Thickness; 240 mm /30 min. Absorption Speed. This super thick grade is one of the thickest papers on the market. Ahlstrom 320 offers extremely high flow and is recommended both for electrophoresis of large molecules and as a...882-24081$34.95 -
GE Whatman* Quantitative Filter Papers, Ashless (ash 0.007%), Grade 44
$32.55Grade 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...889-12823$32.55 -
GE Whatman* Grade 602 h Qualitative Filter Papers
$31.75These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters...889-79131$31.75 -
Ahlstrom Binderless Glass Microfiber Filters, Grade 161
$31.25Grade 161: 1.1 µm - Medium speed. This popular grade offers finer particle retention and higher flow rate than traditional analytical filter papers. Grade 161 is used in general laboratory applications, cell harvesting, liquid scintillation counting...882-18009$31.25 -
GE Whatman* Quantitative Filter Papers, Hardened Ashless Grade 542
$29.70Grade 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...889-13261$29.70 -
Whatman* Grade 50 Quantitative Filter Paper Hardened Low Ash, sheet, white smear tab - Each
$28.35Grade 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...889-12931$28.35 -
GE Whatman* Hardened Low Ash Grade 54
$28.35Grade 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...889-12991$28.35 -
GE Whatman* Quantitative Filter Papers, Ashless (ash 0.007%), Grade 41
$23.75Grade 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...889-12610$23.75 -
GE Whatman* Quantitative Filter Papers, Hardened Ashless Grade 541
$26.60Grade 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...889-13189$26.60 -
GE Whatman* Quantitative Filter Papers, Hardened Ashless Grade 540
$26.60Grade 540: 8 µmGeneral purpose hardened ashless filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of...889-13171$26.60 -
Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%), Grade 95
$26.45Grade 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...882-11337$26.45 -
Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%), Grade 75
$26.45Grade 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,...882-11169$26.45 -
Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%), Grade 55
$26.45Grade 55: 15 µm - Fast Speed. This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i.e.: aluminum and zirconium hydroxides) in acid and alkali solutions. This grade is also used in air and...882-11007$26.45