Determination of absorption of water. X100 PAPER COBB 903 170X170MM

Used in schools and as bench protective paper. Fisherbrand™ Grade 600 Cellulose General Purpose Filter Paper is economical. X500 WHITE FILTER PAPER 42X52CM

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 FOLDED FILTER STANDARD 250MM

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 STANDARD FILTER PAPER 150 MM

Used in schools and as bench protective paper. Fisherbrand™ Grade 600 Cellulose General Purpose Filter Paper is economical. X100 FILTER PAPER GR600 250MM

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples. X400 GR. 40 1.27CM/400/PKFILTER

For fast filtering of particulates. X100 FILTER PAPER GR111 210MM 25µ

Retains medium fine precipitates using material with virtually no ash content. Whatman™ Grade 589/2 Quantitative Filter Paper is used when medium fine precipitates are being collected and papers must be ashed to support analysis. X100 ROUND FILTER 589/2240 MM WHIT

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. X500 TYPE 1 1.5CM 500/PKFILTER CIR

Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1. X100 TYPE 3 32.0CM 100/PKFILTER CI

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 PAPER FILTER FOLDED 330MM

Used for fine precipitates such as magnesium ammonium phosphate and calcium oxalate. X100 FILTER PAPER GR113 90MM 8µM

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion. X100 FILTER PAPERS, NO.41 DIAMETER 7CM(1441 070)(PACK OF 100)

Captures tiny particles without becoming weak. Whatman™ Glass Microfiber Filter Paper Grade 6 may also be used for determination of filterable substances and residue upon ignition or analysis of aggressive media. X100 GLASS FIBER FILTER GF 6110 MM

Suitable for all works in laboratories. Fisherbrand™ 602 Medium Filtering Special Filter Paper is used in filtration of various products, pharmaceutical wrapping (pills, powders, dressing bandages and tablets). X500 BENDED GREY FILTER 42X52MM

Convenient qualitative grades offer major advantages over flat circles X100 FILTER PAPERS NO.2V 27CM DIAMETER(PACK OF 100) 1202 270

Filters fine particulates. X100 FOLDED FILTER GR113 110MM

Strengthened with chemically stable resin additive. Whatman™ Qualitative Filter Paper: Grade 113 Circles boast the fastest flow rate of the qualitative grades. Crepe surface promotes ultra high loading capacity. X100 GR. 113 50.0CM/100/PKFILTER

Used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Whatman™ Quartz Air Sampling Filters are sequentially numbered according to U.S. Environmental Protection Agency (EPA) standards and are suitable for most applications. X100 TYPE QM-A FILT./QUARTZ8.26CM/

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 STANDARD FILTER PAPER 90MM

Suitable for qualitative analyses that require low ash content X100 FILTER 292 DIA 400MM(VE=100Stck.)

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper are made of cellulose fibers. X100 Quantatative filter papers Fisherbrand QT

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping. X100 FILTER PAPER GR. 50 90MM

Prepleated to fit conical filter funnels in repetitive or multiple analyses. X100 FOLDED FILTERS 157 3 1/2320MM

Filters and retains course particles for monitoring air pollution. Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. X100 FILTER PAPERS, NO.4 DIAMETER 15CM(1004 150)(PACK OF 100)

Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection. X100 FILTER PAPER GR. 542 55MM

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles  are acid hardened cellulose filters, which reduces ash to an extremely low level. X100 FILTER PAPERS, NO. 541 DIAMETER 5.5CM(1541 055) (PACK OF 100)

Used for filtration of essential oils, emulsions, essences, extracts, spirits, etc. and for malt analysis in breweries. Macherey-Nagel™ MN 614 Grade Filter Papers, Folded is an embossed qualitative paper with medium fast filtration speed that is recommended for technical applications. X100 FOLDED FILTER MN615 110MM

Grade 3014 seed testing pleated strips for testing particularly sensitive seeds. X1000 PLEATED STRIPS 3014 WHT110X2

Retains the fine precipitates encountered in chemical analysis. Fisherbrand™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis. X100 FILTER PAPER GR5 47MM