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 PAPER GR. 4 240MM

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories. X100 STANDARD FILTER PAPER 100MM

A filter paper used in analytical works in laboratories with medium filtration velocity. X100 FILTER PAPER GRADE 601 185MM

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 1.0CM 500/PKFILTER CIR

X100 FILTER 389 DIA 45MM WHITE DOT

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 40MM

Suitable for fast filtration of liquid with fine particles. X100 FOLDED FILTER GR112 90MM

Filters fine particulates. X100 FOLDED FILTER GR113 210MM

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

For fast filtering of particulates. X100 FOLDED FILTER GR111 70MM

Fisherbrand™ Grade 115 Cellulose Very Slowly Filtering Qualitative Filter Paper are made of cellulose fibers. X100 FILTER PAPER GR115 150MM

A general purpose filter paper used for all general works in the laboratory for excellent and consistent filtration. X100 STANDARD FOLDED FILTER 190MM

Used in analytical works in laboratories. Fisherbrand™ Grade 601 Cellulose General Purpose Filter Paper has medium filtration velocity. X100 FILTER 601 PLEATD DIA 190MM

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

Used for routine analytical purposes, such as clarification and determination of substances. Sartorius™ Grade 3 w Smooth Surface Qualitative Filter Papers are 58 x 58cm sheets made of refined pulp for medium fast filtering. X100 FILTER 3W 580X580MM(VE=100 Stck.)

Saves time required to fit circles into conical funnels. Whatman™ Grade 2V Folded Qualitative Filter Papers provide medium flow and nominal particle retention rating of 8µm at a higher filtration speed. X100 FILTER PAPER FOLDED 2V 150MM

Coarse paper with creped or smooth surface X100 FILTER PAPER GR. 114 150MM

Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis. X100 FILTER PAPER GR. 5 240MM

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 B-2 12 INCH X 12 INCH (PACK OF500)

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 110MM

X100 FILTER 292 DIA 185MM

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

Filters metal particulates. X100 FOLDED FILTER GR114 110MM

Fisherbrand™ Grade 153 Cellulose Hardened Qualitative Filter Paper is pure filter paper grade made of cellulose. X100 FILTER 153 DIA 55MM

Used in schools and as bench protective paper. Fisherbrand™ Grade 600 Cellulose General Purpose Filter Paper is economical. X100 STANDARD FILTER GR600 330MM

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

Determination of absorption of water. X100 PAPER COBB 903 250X300MM

Fisherbrand™ Grade 144 Qualitative Phosphate-free Special Filter Paper are used for mineral analysis in soil extracts. X100 FILTER 143 PLEATD DIA 110MM

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

Fisherbrand™ Grade 143 Qualitative Phosphate-free Special Filter Paper are used for mineral analysis in soil extracts. X100 FILTER GR143 FOLDED 150MM