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

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 PAPER CIRCLES NO.41 DIAMETER 60MM(1441 060) (PACK OF 100)

A thicker type of filter paper, recommended in jobs with a high risk of splashing or where a high absorption capacity is needed. RESMA FILTER 42X52

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. X100 FILTER PAPER CIRCLES NO.40 DIAMETER 32MM(1440 032) (PACK OF 100)

Meets FDA/WHO antibiotic-assay control disc standards. Whatman™ Grade 740E Filter Discs are thick, highly absorbent paper discs made of high-purity cotton linter for use in antibiotic-assay procedures. X1000 740E 12.7MM

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. X100 FILTER PAPER GR. 1 47MM

A filter paper with intermediate weight and thickness, but with good absorption properties. R.500 PAPEL FILTRO 42X52

For fast filtering of particulates. X100 Qualatative filter papers Fisherbrand QL 125

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing. X100 FILTER PAPER GR. 42 42.5MM

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

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

Used for fine precipitates such as lead dioxide, calcium fluoride. X100 FILTER PAPER GR114 150MM 3µM

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 7CM(1004 070)(PACK OF 100)

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. X100 MBNE PROTRAN BA83 0,2µ 47MM

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 QM/A CIRCLES, 4.5CM

High wet strength due to the addition of chemically stable resin X4000 FILTER PAPER GR. 91 125MM

Designed for applications ranging from the filtration of beverages to the purification of electroplating baths X500 S 0905580 X 580 MM

Use as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. Whatman™ Quantitative Filter Paper: Grade 540 Circles acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper. X100 FILTER PAPERS, NO. 540 DIAMETER 12.5CM(1540 125) (PACK OF 100)

A filter paper used in analytical works in laboratories with medium filtration velocity. FILTER 1 QL100 70MM FP=100

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs. 
X100 ROUND FILTER 589/1 110MMBLACK

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

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

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 Sheets are commonly used in preparing samples for metal analysis after nitric acid digestion. X100 FILTER PAPER GR. 41 203X254MM

Glass microfiber filter paper X100 GLASS FIBER FILTER GF 890 MM

Dissolves residue-free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil. Whatman Kjeldahl Analysis Weighing Paper, Grade B-2 is thin, lightweight, and low in nitrogen for accurate chemical analysis. X500 KJELDAHL B2 SHEETS 4 INCH X 4 INCH (PACK OF500)

PAPEL CELULOSA 25cmX600m

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 GREY FILTER PAPER 42X52CM

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. X100 FILTER 3HW DIA 385MM

These filter papers are especially suitable for qualitative analyses that require a low ash content. X100 FILTER 292A DIA 150MM

Used for quantitative and gravimetric analyses, as well as for pressure or vacuum filtration. Sartorius™ Qualitative Grade 391 Filter Papers are made of 100% cotton linters with an α-cellulose content of >98%. X100 FILTER PAPER GR391 90MM 5µ