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 GR. 40 110MM

Coarse filter mat with high wet strength. X100 0965 110MM

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 FILTER PAPER GR. 3 55MM

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 GR. 41 125MM

Captures very fine particulate samples such as insoluble molecules in fats or oils. Whatman™ Grade 589/3 Quantitative Filter Paper Circles provide accurate measurement of ash-free dry mass. X100 CIRCLES 589/3BLUERIBBON 150MM

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 25MM

X500 0860 140X190MM 500/PK, 500/CS, MA: 10334607

For fast filtration of fine precipitates such as calcium oxalate, magnesium ammonium phosphate, coarser forms of barium sulfate. FILTER IF-12,5CM 100P

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

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 595½ Pleated Circles provide extra surface area to increase total loading capacity. Filter papers type 595 1/2 240 mm

Increase laboratory germination. Munktell™ Seed Testing and Germination Capacity Test Paper are made of cotton linters and pure cellulose, are strong for the test and do not contain any substances which could influence the growth of seeding. FILTER GRADE 1700 DIAM 18X320MM 1000/FP

Recommended for use where a high purity is required for quantitative analysis. FILTER OOH-11CM 100P

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 125MM

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 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates. X1000 FILTER PAPER GR. 1 26X31MM

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

X100 GR 1 4.5CM 100/PK, 100/CS, MA: 1001-045

X50 296PE 480X600MM 50/PK, 50/CS, MA: 10335976

Achieve optimum filtration. Munktell Filtrak™ Micro-Glass Fibers used in Munktell filters are made of 100% borosilicate glass of varying diameters fine-tuned to the particle retention and flow requirements of the grades. GLASF-FILTER MGA-110MM 100P

Used for general works X50 FILTER 304 DIA 70MM

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 folded discs of standard filter paper fast 150 mm

Filters fine particulates. X100 FILTER 113 DIA 135MM

Used in analytical works in laboratories. Fisherbrand™ Grade 601 Cellulose General Purpose Filter Paper has medium filtration velocity. X100 discs of standard filter paper medium 90 mm

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper are made of cellulose fibers. X100 FILTER 115 DIA 45MM

Suitable for fast filtration of liquid with fine particles. X100 FOLDED FILTER GR112 70MM

Fisherbrand™ Grade 151 Cellulose Hardened Qualitative Filter Paper are used for analysis in acid solutions, or filtration under high pressure. X100 Qualitative papers Fisherbrand QL 260 110mm

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

Filters metal particulates. X100 FILTER 114 DIA 320MM

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

Used in schools and as bench protective paper. Fisherbrand™ Grade 600 Cellulose General Purpose Filter Paper is economical. X100 Filter paper Fisherbrand school grade 100%